question_id int64 4 6.31M | answer_id int64 7 6.31M | title stringlengths 9 150 | question_body stringlengths 0 28.8k | answer_body stringlengths 60 27.2k | question_text stringlengths 40 28.9k | combined_text stringlengths 124 39.6k | tags listlengths 1 6 | question_score int64 0 26.3k | answer_score int64 0 28.8k | view_count int64 15 14M | answer_count int64 0 182 | favorite_count int64 0 32 | question_creation_date stringdate 2008-07-31 21:42:52 2011-06-10 18:12:18 | answer_creation_date stringdate 2008-07-31 22:17:57 2011-06-10 18:14:17 |
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162,991 | 163,072 | Selecting proper toolkit for a 2D simulation project in Java | I am looking for a toolkit that will allow me to design widgets containing 2D graphics for an elevator simulation in Java. Once created, those widgets will be integrated with SWT, Swing, or QtJambi framework. Background information: I am developing an Elevator Simulator for fun. My main goal is to increase my knowledge... | You can use an SWT canvas (or Swing canvas, or OpenGL canvas via JOGL,...), and set it up as an Observer of your simulation, and whenever the simulation state changes, you can redraw the new state. | Selecting proper toolkit for a 2D simulation project in Java I am looking for a toolkit that will allow me to design widgets containing 2D graphics for an elevator simulation in Java. Once created, those widgets will be integrated with SWT, Swing, or QtJambi framework. Background information: I am developing an Elevato... | TITLE:
Selecting proper toolkit for a 2D simulation project in Java
QUESTION:
I am looking for a toolkit that will allow me to design widgets containing 2D graphics for an elevator simulation in Java. Once created, those widgets will be integrated with SWT, Swing, or QtJambi framework. Background information: I am dev... | [
"java",
"graphics",
"simulation"
] | 2 | 1 | 1,265 | 3 | 0 | 2008-10-02T15:24:42.967000 | 2008-10-02T15:40:17.033000 |
162,993 | 164,690 | The RunInstaller attribute in a WMI provider assembly | I am creating a decoupled WMI provider in a class library. Everything I have read points towards including something along these lines: [System.ComponentModel.RunInstaller(true)] public class MyApplicationManagementInstaller: DefaultManagementInstaller { } I gather the purpose of this installation is because the Window... | As I understand, DefaultManagementInstaller is ran by installutil.exe - if you don't include it, the class is not installed in WMI. Maybe it is possible to create a 'setup project' or 'installer project' that runs it, but I'm not sure because I don't use Visual Studio. [edit] for remote instalation, an option could be ... | The RunInstaller attribute in a WMI provider assembly I am creating a decoupled WMI provider in a class library. Everything I have read points towards including something along these lines: [System.ComponentModel.RunInstaller(true)] public class MyApplicationManagementInstaller: DefaultManagementInstaller { } I gather ... | TITLE:
The RunInstaller attribute in a WMI provider assembly
QUESTION:
I am creating a decoupled WMI provider in a class library. Everything I have read points towards including something along these lines: [System.ComponentModel.RunInstaller(true)] public class MyApplicationManagementInstaller: DefaultManagementInsta... | [
"c#",
"windows",
"wmi"
] | 1 | 2 | 1,818 | 3 | 0 | 2008-10-02T15:24:55.323000 | 2008-10-02T21:28:16.837000 |
163,004 | 163,087 | MySQL Query: LIMITing a JOIN | Say I have two tables I want to join. Categories: id name ---------- 1 Cars 2 Games 3 Pencils And items: id categoryid itemname --------------------------- 1 1 Ford 2 1 BMW 3 1 VW 4 2 Tetris 5 2 Pong 6 3 Foobar Pencil Factory I want a query that returns the category and the first (and only the first) itemname: category... | Just done a quick test. This seems to work: mysql> select * from categories c, items i -> where i.categoryid = c.id -> group by c.id; +------+---------+------+------------+----------------+ | id | name | id | categoryid | name | +------+---------+------+------------+----------------+ | 1 | Cars | 1 | 1 | Ford | | 2 | G... | MySQL Query: LIMITing a JOIN Say I have two tables I want to join. Categories: id name ---------- 1 Cars 2 Games 3 Pencils And items: id categoryid itemname --------------------------- 1 1 Ford 2 1 BMW 3 1 VW 4 2 Tetris 5 2 Pong 6 3 Foobar Pencil Factory I want a query that returns the category and the first (and only ... | TITLE:
MySQL Query: LIMITing a JOIN
QUESTION:
Say I have two tables I want to join. Categories: id name ---------- 1 Cars 2 Games 3 Pencils And items: id categoryid itemname --------------------------- 1 1 Ford 2 1 BMW 3 1 VW 4 2 Tetris 5 2 Pong 6 3 Foobar Pencil Factory I want a query that returns the category and th... | [
"mysql",
"sql",
"join",
"greatest-n-per-group"
] | 5 | 6 | 1,750 | 3 | 0 | 2008-10-02T15:25:58.817000 | 2008-10-02T15:42:24.673000 |
163,009 | 163,095 | urllib2 file name | If I open a file using urllib2, like so: remotefile = urllib2.urlopen('http://example.com/somefile.zip') Is there an easy way to get the file name other then parsing the original URL? EDIT: changed openfile to urlopen... not sure how that happened. EDIT2: I ended up using: filename = url.split('/')[-1].split('#')[0].sp... | Did you mean urllib2.urlopen? You could potentially lift the intended filename if the server was sending a Content-Disposition header by checking remotefile.info()['Content-Disposition'], but as it is I think you'll just have to parse the url. You could use urlparse.urlsplit, but if you have any URLs like at the second... | urllib2 file name If I open a file using urllib2, like so: remotefile = urllib2.urlopen('http://example.com/somefile.zip') Is there an easy way to get the file name other then parsing the original URL? EDIT: changed openfile to urlopen... not sure how that happened. EDIT2: I ended up using: filename = url.split('/')[-1... | TITLE:
urllib2 file name
QUESTION:
If I open a file using urllib2, like so: remotefile = urllib2.urlopen('http://example.com/somefile.zip') Is there an easy way to get the file name other then parsing the original URL? EDIT: changed openfile to urlopen... not sure how that happened. EDIT2: I ended up using: filename =... | [
"python",
"url",
"urllib2"
] | 31 | 49 | 40,101 | 14 | 0 | 2008-10-02T15:27:04.553000 | 2008-10-02T15:43:12.970000 |
163,021 | 163,038 | Where can I find free content hosting? | Is there any free hosting for Javascript? Recently google has been hosting jQuery,etc... and Yahoo hosts it's YUI, which is great, but it'd be even better if there was a service that could host user scripts and things like that. Any ideas? | You can turn Google AppEngine in to your own CDN. Which will definitely give you the effect you are looking for. http://www.coderjournal.com/2008/06/turn-google-app-engine-into-a-content-delivery-network-cdn/ | Where can I find free content hosting? Is there any free hosting for Javascript? Recently google has been hosting jQuery,etc... and Yahoo hosts it's YUI, which is great, but it'd be even better if there was a service that could host user scripts and things like that. Any ideas? | TITLE:
Where can I find free content hosting?
QUESTION:
Is there any free hosting for Javascript? Recently google has been hosting jQuery,etc... and Yahoo hosts it's YUI, which is great, but it'd be even better if there was a service that could host user scripts and things like that. Any ideas?
ANSWER:
You can turn G... | [
"javascript",
"hosting",
"cdn",
"content-delivery-network"
] | 5 | 4 | 1,187 | 2 | 0 | 2008-10-02T15:29:33.907000 | 2008-10-02T15:34:06.207000 |
163,022 | 163,096 | High resolution timer in .NET | I'd like to do some basic profiling of my code, but found that the DateTime.Now in C# only have a resolution of about 16 ms. There must be better time keeping constructs that I haven't yet found. | Here is a sample bit of code to time an operation: Dim sw As New Stopwatch() sw.Start() //Insert Code To Time sw.Stop() Dim ms As Long = sw.ElapsedMilliseconds Console.WriteLine("Total Seconds Elapsed: " & ms / 1000) EDIT: And the neat thing is that it can resume as well. Stopwatch sw = new Stopwatch(); foreach(MyStuff... | High resolution timer in .NET I'd like to do some basic profiling of my code, but found that the DateTime.Now in C# only have a resolution of about 16 ms. There must be better time keeping constructs that I haven't yet found. | TITLE:
High resolution timer in .NET
QUESTION:
I'd like to do some basic profiling of my code, but found that the DateTime.Now in C# only have a resolution of about 16 ms. There must be better time keeping constructs that I haven't yet found.
ANSWER:
Here is a sample bit of code to time an operation: Dim sw As New St... | [
".net",
"profiling",
"timer"
] | 35 | 56 | 21,588 | 4 | 0 | 2008-10-02T15:30:14.157000 | 2008-10-02T15:43:21.643000 |
163,058 | 551,215 | How can I detect if I'm compiling for a 64bits architecture in C++ | In a C++ function I need the compiler to choose a different block if it is compiling for a 64 bit architecture. I know a way to do it for MSVC++ and g++, so I'll post it as an answer. However I would like to know if there is a better way (more elegant that would work for all compilers/all 64 bits architectures). If the... | Why are you choosing one block over the other? If your decision is based on the size of a pointer, use sizeof(void*) == 8. If your decision is based on the size of an integer, use sizeof(int) == 8. My point is that the name of the architecture itself should rarely make any difference. You check only what you need to ch... | How can I detect if I'm compiling for a 64bits architecture in C++ In a C++ function I need the compiler to choose a different block if it is compiling for a 64 bit architecture. I know a way to do it for MSVC++ and g++, so I'll post it as an answer. However I would like to know if there is a better way (more elegant t... | TITLE:
How can I detect if I'm compiling for a 64bits architecture in C++
QUESTION:
In a C++ function I need the compiler to choose a different block if it is compiling for a 64 bit architecture. I know a way to do it for MSVC++ and g++, so I'll post it as an answer. However I would like to know if there is a better w... | [
"c++",
"64-bit",
"c-preprocessor"
] | 28 | 7 | 22,941 | 8 | 0 | 2008-10-02T15:37:32.937000 | 2009-02-15T17:05:55.670000 |
163,071 | 165,821 | Coupling, Cohesion and the Law of Demeter | The Law of Demeter indicates that you should only speak to objects that you know about directly. That is, do not perform method chaining to talk to other objects. When you do so, you are establishing improper linkages with the intermediary objects, inappropriately coupling your code to other code. That's bad. The solut... | Grady Booch in "Object Oriented Analysis and Design": "The idea of cohesion also comes from structured design. Simply stated, cohesion measures the degree of connectivity among the elements of a single module (and for object-oriented design, a single class or object). The least desirable form of cohesion is coincidenta... | Coupling, Cohesion and the Law of Demeter The Law of Demeter indicates that you should only speak to objects that you know about directly. That is, do not perform method chaining to talk to other objects. When you do so, you are establishing improper linkages with the intermediary objects, inappropriately coupling your... | TITLE:
Coupling, Cohesion and the Law of Demeter
QUESTION:
The Law of Demeter indicates that you should only speak to objects that you know about directly. That is, do not perform method chaining to talk to other objects. When you do so, you are establishing improper linkages with the intermediary objects, inappropria... | [
"oop",
"refactoring",
"coupling",
"law-of-demeter",
"cohesion"
] | 70 | 50 | 8,761 | 6 | 0 | 2008-10-02T15:40:11.417000 | 2008-10-03T05:47:55.263000 |
163,079 | 163,126 | Exporting from SQLite to SQL Server | Is there a tool to migrate an SQLite database to SQL Server (both the structure and data)? | SQLite does have a.dump option to run at the command line. Though I prefer to use the SQLite Database Browser application for managing SQLite databases. You can export the structure and contents to a.sql file that can be read by just about anything. File > Export > Database to SQL file. | Exporting from SQLite to SQL Server Is there a tool to migrate an SQLite database to SQL Server (both the structure and data)? | TITLE:
Exporting from SQLite to SQL Server
QUESTION:
Is there a tool to migrate an SQLite database to SQL Server (both the structure and data)?
ANSWER:
SQLite does have a.dump option to run at the command line. Though I prefer to use the SQLite Database Browser application for managing SQLite databases. You can expor... | [
"sql-server",
"database",
"sqlite",
"data-migration"
] | 39 | 49 | 105,342 | 6 | 0 | 2008-10-02T15:41:17.530000 | 2008-10-02T15:48:54.843000 |
163,098 | 163,218 | How do I shrink the transaction log on MS SQL 2000 databases? | I have several databases where the transaction log (.LDF) is many times larger than the database file (.MDF). What can I do to automatically shrink these or keep them from getting so large? | That should do the job use master go dump transaction with no_log go use go DBCC SHRINKFILE (, 100) -- where 100 is the size you may want to shrink it to in MB, change it to your needs go -- then you can call to check that all went fine dbcc checkdb( ) A word of warning You would only really use it on a test/developmen... | How do I shrink the transaction log on MS SQL 2000 databases? I have several databases where the transaction log (.LDF) is many times larger than the database file (.MDF). What can I do to automatically shrink these or keep them from getting so large? | TITLE:
How do I shrink the transaction log on MS SQL 2000 databases?
QUESTION:
I have several databases where the transaction log (.LDF) is many times larger than the database file (.MDF). What can I do to automatically shrink these or keep them from getting so large?
ANSWER:
That should do the job use master go dump... | [
"sql-server",
"system-administration"
] | 5 | 6 | 44,923 | 9 | 0 | 2008-10-02T15:44:10.940000 | 2008-10-02T16:08:50.600000 |
163,104 | 163,255 | How do I grab events from sub-controls on a user-control in a WinForms App? | Is there any way for the main form to be able to intercept events firing on a subcontrol on a user control? I've got a custom user-control embedded in the main Form of my application. The control contains various subcontrols that manipulate data, which itself is displayed by other controls on the main form. What I'd li... | The best practice would be to expose events on the UserControl that bubble the events up to the parent form. I have gone ahead and put together an example for you. Here is a description of what this example provides. UserControl1 Create a UserControl with TextBox1 Register a public event on the UserControl called Contr... | How do I grab events from sub-controls on a user-control in a WinForms App? Is there any way for the main form to be able to intercept events firing on a subcontrol on a user control? I've got a custom user-control embedded in the main Form of my application. The control contains various subcontrols that manipulate dat... | TITLE:
How do I grab events from sub-controls on a user-control in a WinForms App?
QUESTION:
Is there any way for the main form to be able to intercept events firing on a subcontrol on a user control? I've got a custom user-control embedded in the main Form of my application. The control contains various subcontrols t... | [
".net",
"winforms",
"events",
"user-controls"
] | 11 | 15 | 8,777 | 5 | 0 | 2008-10-02T15:45:11.157000 | 2008-10-02T16:14:45.080000 |
163,133 | 163,652 | Breakpoint not hooked up when debugging in VS.Net 2005 | Been running into this problem lately... When debugging an app in VS.Net 2005, breakpoints are not connected. Error indicates that the compiled code is not the same as the running version and therefore there's a mismatch that causes the breakpoint to be disconnected. Cleaned solution of all bin file and re-compile does... | Maybe this suggestion might help: While debugging in Visual Studio, click on Debug > Windows > Modules. The IDE will dock a Modules window, showing all the modules that have been loaded for your project. Look for your project's DLL, and check the Symbol Status for it. If it says Symbols Loaded, then you're golden. If i... | Breakpoint not hooked up when debugging in VS.Net 2005 Been running into this problem lately... When debugging an app in VS.Net 2005, breakpoints are not connected. Error indicates that the compiled code is not the same as the running version and therefore there's a mismatch that causes the breakpoint to be disconnecte... | TITLE:
Breakpoint not hooked up when debugging in VS.Net 2005
QUESTION:
Been running into this problem lately... When debugging an app in VS.Net 2005, breakpoints are not connected. Error indicates that the compiled code is not the same as the running version and therefore there's a mismatch that causes the breakpoint... | [
"c#",
"debugging",
"visual-studio-2005",
"breakpoints"
] | 4 | 8 | 4,305 | 12 | 0 | 2008-10-02T15:50:42.220000 | 2008-10-02T17:48:32.513000 |
163,146 | 163,155 | Where is the best place to re-learn graphics programming | Thinking in regards to Sliverlight, I would like to know where would be good places to go to get a refresher on 3d space, transforms, matrix manipulation, and all that good stuff. | Think I may have found it myself. Was looking at: http://msdn.microsoft.com/en-us/library/cc189037(VS.95).aspx and http://www.c-sharpcorner.com/UploadFile/mgold/TransformswithGDIplus09142005064919AM/TransformswithGDIplus.aspx | Where is the best place to re-learn graphics programming Thinking in regards to Sliverlight, I would like to know where would be good places to go to get a refresher on 3d space, transforms, matrix manipulation, and all that good stuff. | TITLE:
Where is the best place to re-learn graphics programming
QUESTION:
Thinking in regards to Sliverlight, I would like to know where would be good places to go to get a refresher on 3d space, transforms, matrix manipulation, and all that good stuff.
ANSWER:
Think I may have found it myself. Was looking at: http:/... | [
"silverlight",
"graphics"
] | 9 | 1 | 1,044 | 7 | 0 | 2008-10-02T15:54:41.633000 | 2008-10-02T15:56:50.037000 |
163,162 | 163,220 | Can you call Directory.GetFiles() with multiple filters? | I am trying to use the Directory.GetFiles() method to retrieve a list of files of multiple types, such as mp3 's and jpg 's. I have tried both of the following with no luck: Directory.GetFiles("C:\\path", "*.mp3|*.jpg", SearchOption.AllDirectories); Directory.GetFiles("C:\\path", "*.mp3;*.jpg", SearchOption.AllDirector... | For.NET 4.0 and later, var files = Directory.EnumerateFiles("C:\\path", "*.*", SearchOption.AllDirectories).Where(s => s.EndsWith(".mp3") || s.EndsWith(".jpg")); For earlier versions of.NET, var files = Directory.GetFiles("C:\\path", "*.*", SearchOption.AllDirectories).Where(s => s.EndsWith(".mp3") || s.EndsWith(".jpg"... | Can you call Directory.GetFiles() with multiple filters? I am trying to use the Directory.GetFiles() method to retrieve a list of files of multiple types, such as mp3 's and jpg 's. I have tried both of the following with no luck: Directory.GetFiles("C:\\path", "*.mp3|*.jpg", SearchOption.AllDirectories); Directory.Get... | TITLE:
Can you call Directory.GetFiles() with multiple filters?
QUESTION:
I am trying to use the Directory.GetFiles() method to retrieve a list of files of multiple types, such as mp3 's and jpg 's. I have tried both of the following with no luck: Directory.GetFiles("C:\\path", "*.mp3|*.jpg", SearchOption.AllDirectori... | [
"c#",
"filesystems",
".net"
] | 418 | 623 | 520,635 | 28 | 0 | 2008-10-02T15:58:21.407000 | 2008-10-02T16:09:11.927000 |
163,183 | 163,261 | LINQ to SQL Peculiarities | I'm encountering some peculiarities with LINQ to SQL. With a relatively simple query, I want to select some fields, but have the date fields formatted as strings, which I first achieved like this: var list = dataContext.MyLists.Single(x => x.ID == myId);
var items = from i in list.MyItems select new { i.ID, i.Sector, ... | I'd do the SQL part without doing the formatting, then do the formatting on the client side: var items = list.MyItems.Select(item => new { item.ID, item.Sector, item.Description, item.CompleteDate, item.DueDate }).AsEnumerable() // Don't do the next bit in the DB.Select(item => new { item.ID, item.Sector, item.Descript... | LINQ to SQL Peculiarities I'm encountering some peculiarities with LINQ to SQL. With a relatively simple query, I want to select some fields, but have the date fields formatted as strings, which I first achieved like this: var list = dataContext.MyLists.Single(x => x.ID == myId);
var items = from i in list.MyItems sel... | TITLE:
LINQ to SQL Peculiarities
QUESTION:
I'm encountering some peculiarities with LINQ to SQL. With a relatively simple query, I want to select some fields, but have the date fields formatted as strings, which I first achieved like this: var list = dataContext.MyLists.Single(x => x.ID == myId);
var items = from i i... | [
"c#",
"linq",
"linq-to-sql"
] | 5 | 14 | 4,856 | 5 | 0 | 2008-10-02T16:01:31.007000 | 2008-10-02T16:14:57.277000 |
163,207 | 163,233 | How do I use a String as a Stream in .Net? | I need to call a method that accepts a stream argument. The method loads text into the stream, which would normally be a file. I'd like to simply populate a string with the contents of the stream, instead of writing it to a file. How do I do this? | Use a MemoryStream with a StreamReader. Something like: using (MemoryStream ms = new MemoryStream()) using (StreamReader sr = new StreamReader(ms)) { // pass the memory stream to method ms.Seek(0, SeekOrigin.Begin); // added from itsmatt string s = sr.ReadToEnd(); } | How do I use a String as a Stream in .Net? I need to call a method that accepts a stream argument. The method loads text into the stream, which would normally be a file. I'd like to simply populate a string with the contents of the stream, instead of writing it to a file. How do I do this? | TITLE:
How do I use a String as a Stream in .Net?
QUESTION:
I need to call a method that accepts a stream argument. The method loads text into the stream, which would normally be a file. I'd like to simply populate a string with the contents of the stream, instead of writing it to a file. How do I do this?
ANSWER:
Us... | [
".net"
] | 6 | 7 | 490 | 5 | 0 | 2008-10-02T16:07:07.467000 | 2008-10-02T16:11:17.117000 |
163,225 | 163,305 | How do I test if a given BSP tree is optimal? | I have a polygon soup of triangles that I would like to construct a BSP tree for. My current program simply constructs a BSP tree by inserting a random triangle from the model one at a time until all the triangles are consumed, then it checks the depth and breadth of the tree and remembers the best score it achieved (l... | Construction of an optimal tree is an NP-complete problem. Determining if a given tree is optimal is essentially the same problem. From this BSP faq: The problem is one of splitting versus tree balancing. These are mutually exclusive requirements. You should choose your strategy for building a good tree based on how yo... | How do I test if a given BSP tree is optimal? I have a polygon soup of triangles that I would like to construct a BSP tree for. My current program simply constructs a BSP tree by inserting a random triangle from the model one at a time until all the triangles are consumed, then it checks the depth and breadth of the tr... | TITLE:
How do I test if a given BSP tree is optimal?
QUESTION:
I have a polygon soup of triangles that I would like to construct a BSP tree for. My current program simply constructs a BSP tree by inserting a random triangle from the model one at a time until all the triangles are consumed, then it checks the depth and... | [
"algorithm",
"3d",
"bsp-tree"
] | 4 | 3 | 1,684 | 3 | 0 | 2008-10-02T16:09:52 | 2008-10-02T16:24:09.720000 |
163,236 | 163,306 | Where can I find a List of Standard HTTP Header Values? | I'm looking for all the current standard header values a web server would generally receive. An example would be things like "what will the header look like when coming from a Mac running OS X Leopard and Camino installed?" or "what will the header look like when coming from Fedora 9 running Firefox 3.0.1 versus SuSe r... | There is no set-in-stone list of user agent values. You can find lengthy lists (such as this one used by the JQuery browser plugin ). Regarding other HTTP Headers, this wikipedia article is a good place to start. | Where can I find a List of Standard HTTP Header Values? I'm looking for all the current standard header values a web server would generally receive. An example would be things like "what will the header look like when coming from a Mac running OS X Leopard and Camino installed?" or "what will the header look like when ... | TITLE:
Where can I find a List of Standard HTTP Header Values?
QUESTION:
I'm looking for all the current standard header values a web server would generally receive. An example would be things like "what will the header look like when coming from a Mac running OS X Leopard and Camino installed?" or "what will the head... | [
"http",
"http-headers",
"web-standards"
] | 6 | 4 | 7,409 | 7 | 0 | 2008-10-02T16:11:24.883000 | 2008-10-02T16:24:29.830000 |
163,246 | 5,184,901 | SQL Server equivalent to Oracle's CREATE OR REPLACE VIEW | In Oracle, I can re-create a view with a single statement, as shown here: CREATE OR REPLACE VIEW MY_VIEW AS SELECT SOME_FIELD FROM SOME_TABLE WHERE SOME_CONDITIONS As the syntax implies, this will drop the old view and re-create it with whatever definition I've given. Is there an equivalent in MSSQL (SQL Server 2005 or... | The solutions above though they will get the job done do so at the risk of dropping user permissions. I prefer to do my create or replace views or stored procedures as follows. IF NOT EXISTS (SELECT * FROM sys.views WHERE object_id = OBJECT_ID(N'[dbo].[vw_myView]')) EXEC sp_executesql N'CREATE VIEW [dbo].[vw_myView] AS... | SQL Server equivalent to Oracle's CREATE OR REPLACE VIEW In Oracle, I can re-create a view with a single statement, as shown here: CREATE OR REPLACE VIEW MY_VIEW AS SELECT SOME_FIELD FROM SOME_TABLE WHERE SOME_CONDITIONS As the syntax implies, this will drop the old view and re-create it with whatever definition I've g... | TITLE:
SQL Server equivalent to Oracle's CREATE OR REPLACE VIEW
QUESTION:
In Oracle, I can re-create a view with a single statement, as shown here: CREATE OR REPLACE VIEW MY_VIEW AS SELECT SOME_FIELD FROM SOME_TABLE WHERE SOME_CONDITIONS As the syntax implies, this will drop the old view and re-create it with whatever... | [
"sql-server"
] | 120 | 107 | 153,317 | 10 | 0 | 2008-10-02T16:13:08.483000 | 2011-03-03T18:28:20.357000 |
163,254 | 163,272 | On 32-bit CPUs, is an 'integer' type more efficient than a 'short' type? | On a 32-bit CPU, an integer is 4 bytes and a short integer is 2 bytes. If I am writing a C/C++ application that uses many numeric values that will always fit within the provided range of a short integer, is it more efficient to use 4 byte integers or 2 byte integers? I have heard it suggested that 4 byte integers are m... | Yes, you should definitely use a 32 bit integer on a 32 bit CPU, otherwise it may end up masking off the unused bits (i.e., it will always do the maths in 32 bits, then convert the answer to 16 bits) It won't do two 16 bit operations at once for you, but if you write the code yourself and you're sure it won't overflow,... | On 32-bit CPUs, is an 'integer' type more efficient than a 'short' type? On a 32-bit CPU, an integer is 4 bytes and a short integer is 2 bytes. If I am writing a C/C++ application that uses many numeric values that will always fit within the provided range of a short integer, is it more efficient to use 4 byte integers... | TITLE:
On 32-bit CPUs, is an 'integer' type more efficient than a 'short' type?
QUESTION:
On a 32-bit CPU, an integer is 4 bytes and a short integer is 2 bytes. If I am writing a C/C++ application that uses many numeric values that will always fit within the provided range of a short integer, is it more efficient to u... | [
"architecture",
"integer",
"cpu",
"32-bit",
"cpu-architecture"
] | 15 | 15 | 10,724 | 8 | 0 | 2008-10-02T16:14:35.627000 | 2008-10-02T16:16:11.813000 |
163,275 | 163,414 | What do you need to take into consideration when deciding between MySQL and Amazon's SimpleDB for a RoR app? | I am just beginning to do research into the feasibility of using Amazon's SimpleDB service as the datastore for RoR application I am planning to build. We will be using EC2 for the web server, and had planned to also use EC2 for the MySQL servers. But now the question is, why not use SimpleDB? The application will (if ... | The Ruby SimpleDB library is not as complete as ActiveRecord (the default Rails DB adapter), so many of the features you're used to will not be there. On the plus side it's schemaless, scalable and works well with ec2. If you're going to do things like full text search in your app then SimpleDB might not be the best ch... | What do you need to take into consideration when deciding between MySQL and Amazon's SimpleDB for a RoR app? I am just beginning to do research into the feasibility of using Amazon's SimpleDB service as the datastore for RoR application I am planning to build. We will be using EC2 for the web server, and had planned to... | TITLE:
What do you need to take into consideration when deciding between MySQL and Amazon's SimpleDB for a RoR app?
QUESTION:
I am just beginning to do research into the feasibility of using Amazon's SimpleDB service as the datastore for RoR application I am planning to build. We will be using EC2 for the web server, ... | [
"mysql",
"ruby-on-rails",
"ruby",
"amazon-web-services",
"amazon-simpledb"
] | 9 | 4 | 962 | 5 | 0 | 2008-10-02T16:16:50.643000 | 2008-10-02T16:54:15.310000 |
163,311 | 163,348 | Best Way To Get All Dates Between DateA and DateB | I am using an asp:Calander and I have an object that has a beginning date and an ending date. I need to get all the dates between these two dates and place them in an array so i can then render corresponding dates on the calander with different CSS | I voted up AlbertEin because he gave a good answer, but do you really need a collection to hold all the dates? When you are rendering the day, couldn't you just check if the date is withing the specified range, and then render it differently, no need for a collection. Here's some code to demonstrate DateTime RangeStart... | Best Way To Get All Dates Between DateA and DateB I am using an asp:Calander and I have an object that has a beginning date and an ending date. I need to get all the dates between these two dates and place them in an array so i can then render corresponding dates on the calander with different CSS | TITLE:
Best Way To Get All Dates Between DateA and DateB
QUESTION:
I am using an asp:Calander and I have an object that has a beginning date and an ending date. I need to get all the dates between these two dates and place them in an array so i can then render corresponding dates on the calander with different CSS
AN... | [
"asp.net",
"css",
"date"
] | 1 | 1 | 1,143 | 4 | 0 | 2008-10-02T16:26:29.467000 | 2008-10-02T16:37:25.383000 |
163,313 | 165,854 | Weird results using P4COM | I'm using P4COM to communicate with our perforce server. I have written an little utility to simplify our QA of what files have changed from one release to another. I have been using the P4COM interface from Delphi. So far so good. I though it might be nice to allow users to view the diff between the two versions of th... | You're probably better of asking this to Perforce support itself, as this sounds like a bug in their software. As a sidenote: Why do you use p4v? (I hugely prefer p4win myself) | Weird results using P4COM I'm using P4COM to communicate with our perforce server. I have written an little utility to simplify our QA of what files have changed from one release to another. I have been using the P4COM interface from Delphi. So far so good. I though it might be nice to allow users to view the diff betw... | TITLE:
Weird results using P4COM
QUESTION:
I'm using P4COM to communicate with our perforce server. I have written an little utility to simplify our QA of what files have changed from one release to another. I have been using the P4COM interface from Delphi. So far so good. I though it might be nice to allow users to ... | [
"delphi",
"version-control",
"perforce"
] | 1 | 0 | 242 | 2 | 0 | 2008-10-02T16:26:50.650000 | 2008-10-03T06:01:43.577000 |
163,342 | 163,357 | How do I read all feed items? | I want to read all items of a feed in C#. The solutions I've found are only for the latest items like just the last 10 days. Anybody has a good solution for this? | If you can tie into something like Google Reader, which archives old feed items (although I'm not sure it's a permanent archive or not), then perhaps you can accomplish this. | How do I read all feed items? I want to read all items of a feed in C#. The solutions I've found are only for the latest items like just the last 10 days. Anybody has a good solution for this? | TITLE:
How do I read all feed items?
QUESTION:
I want to read all items of a feed in C#. The solutions I've found are only for the latest items like just the last 10 days. Anybody has a good solution for this?
ANSWER:
If you can tie into something like Google Reader, which archives old feed items (although I'm not su... | [
"c#"
] | 1 | 1 | 260 | 5 | 0 | 2008-10-02T16:35:07.323000 | 2008-10-02T16:39:02.353000 |
163,355 | 163,377 | Subquery in an IN() clause causing error | I'm on SQL Server 2005 and I am getting an error which I am pretty sure should not be getting. Msg 512, Level 16, State 1, Procedure spGetSavedSearchesByAdminUser, Line 8 Subquery returned more than 1 value. This is not permitted when the subquery follows =,!=, <, <=, >, >= or when the subquery is used as an expression... | Try rearranging the query so that the boolean expression occurs inside the subselect, e.g. ALTER PROCEDURE [dbo].[spGetSavedSearchesByAdminUser] @strUserName varchar(50),@bitQuickSearch bit = 0 AS
BEGIN
SELECT [intSearchID],strSearchTypeCode,[strSearchName] FROM [tblAdminSearches]
WHERE strUserName = @strUserName AN... | Subquery in an IN() clause causing error I'm on SQL Server 2005 and I am getting an error which I am pretty sure should not be getting. Msg 512, Level 16, State 1, Procedure spGetSavedSearchesByAdminUser, Line 8 Subquery returned more than 1 value. This is not permitted when the subquery follows =,!=, <, <=, >, >= or w... | TITLE:
Subquery in an IN() clause causing error
QUESTION:
I'm on SQL Server 2005 and I am getting an error which I am pretty sure should not be getting. Msg 512, Level 16, State 1, Procedure spGetSavedSearchesByAdminUser, Line 8 Subquery returned more than 1 value. This is not permitted when the subquery follows =,!=,... | [
"sql-server",
"subquery",
"in-clause"
] | 0 | 4 | 5,586 | 3 | 0 | 2008-10-02T16:38:55.583000 | 2008-10-02T16:43:41.547000 |
163,360 | 163,398 | Regular expression to match URLs in Java | I use RegexBuddy while working with regular expressions. From its library I copied the regular expression to match URLs. I tested successfully within RegexBuddy. However, when I copied it as Java String flavor and pasted it into Java code, it does not work. The following class prints false: public class RegexFoo {
pub... | Try the following regex string instead. Your test was probably done in a case-sensitive manner. I have added the lowercase alphas as well as a proper string beginning placeholder. String regex = "^(https?|ftp|file)://[-a-zA-Z0-9+&@#/%?=~_|!:,.;]*[-a-zA-Z0-9+&@#/%=~_|]"; This works too: String regex = "\\b(https?|ftp|fi... | Regular expression to match URLs in Java I use RegexBuddy while working with regular expressions. From its library I copied the regular expression to match URLs. I tested successfully within RegexBuddy. However, when I copied it as Java String flavor and pasted it into Java code, it does not work. The following class p... | TITLE:
Regular expression to match URLs in Java
QUESTION:
I use RegexBuddy while working with regular expressions. From its library I copied the regular expression to match URLs. I tested successfully within RegexBuddy. However, when I copied it as Java String flavor and pasted it into Java code, it does not work. The... | [
"java",
"regex",
"regexbuddy"
] | 100 | 116 | 257,518 | 11 | 0 | 2008-10-02T16:40:00.430000 | 2008-10-02T16:48:55.357000 |
163,363 | 163,411 | How do I create an Excel chart that pulls data from multiple sheets? | I have monthly sales figures stored in separate sheets. I would like to create a plot of sales for multiple products per month. Each product would be represented in a different colored line on the same chart with each month running along the x axis. What is the best way to create a single line chart that pulls from the... | Use the Chart Wizard. On Step 2 of 4, there is a tab labeled "Series". There are 3 fields and a list box on this tab. The list box shows the different series you are already including on the chart. Each series has both a "Name" field and a "Values" field that is specific to that series. The final field is the "Category... | How do I create an Excel chart that pulls data from multiple sheets? I have monthly sales figures stored in separate sheets. I would like to create a plot of sales for multiple products per month. Each product would be represented in a different colored line on the same chart with each month running along the x axis. W... | TITLE:
How do I create an Excel chart that pulls data from multiple sheets?
QUESTION:
I have monthly sales figures stored in separate sheets. I would like to create a plot of sales for multiple products per month. Each product would be represented in a different colored line on the same chart with each month running a... | [
"excel",
"charts",
"excel-2007"
] | 7 | 7 | 159,534 | 3 | 0 | 2008-10-02T16:40:38.260000 | 2008-10-02T16:53:46.497000 |
163,365 | 163,417 | How do I make a C++ macro behave like a function? | Let's say that for some reason you need to write a macro: MACRO(X,Y). (Let's assume there's a good reason you can't use an inline function.) You want this macro to emulate a call to a function with no return value. Example 1: This should work as expected. if (x > y) MACRO(x, y); do_something(); Example 2: This should n... | Macros should generally be avoided; prefer inline functions to them at all times. Any compiler worth its salt should be capable of inlining a small function as if it were a macro, and an inline function will respect namespaces and other scopes, as well as evaluating all the arguments once. If it must be a macro, a whil... | How do I make a C++ macro behave like a function? Let's say that for some reason you need to write a macro: MACRO(X,Y). (Let's assume there's a good reason you can't use an inline function.) You want this macro to emulate a call to a function with no return value. Example 1: This should work as expected. if (x > y) MAC... | TITLE:
How do I make a C++ macro behave like a function?
QUESTION:
Let's say that for some reason you need to write a macro: MACRO(X,Y). (Let's assume there's a good reason you can't use an inline function.) You want this macro to emulate a call to a function with no return value. Example 1: This should work as expect... | [
"c++",
"c-preprocessor"
] | 65 | 51 | 158,977 | 9 | 0 | 2008-10-02T16:41:14.343000 | 2008-10-02T16:54:59.677000 |
163,367 | 163,422 | Error Updating a record | I get a mysql error: #update (ActiveRecord::StatementInvalid) "Mysql::Error: #HY000Got error 139 from storage engine: When trying to update a text field on a record with a string of length 1429 characters, any ideas on how to track down the problem? Below is the stacktrace. from /var/www/releases/20081002155111/vendor/... | Maybe it's this bug: #1030 - Got error 139 from storage engine, but it would help if you'd post the query which should come directly after the error message. | Error Updating a record I get a mysql error: #update (ActiveRecord::StatementInvalid) "Mysql::Error: #HY000Got error 139 from storage engine: When trying to update a text field on a record with a string of length 1429 characters, any ideas on how to track down the problem? Below is the stacktrace. from /var/www/release... | TITLE:
Error Updating a record
QUESTION:
I get a mysql error: #update (ActiveRecord::StatementInvalid) "Mysql::Error: #HY000Got error 139 from storage engine: When trying to update a text field on a record with a string of length 1429 characters, any ideas on how to track down the problem? Below is the stacktrace. fro... | [
"mysql",
"ruby-on-rails",
"ruby",
"activerecord"
] | 0 | 0 | 1,158 | 3 | 0 | 2008-10-02T16:41:42.550000 | 2008-10-02T16:55:49.520000 |
163,382 | 163,413 | Type mismatch for Class Generics | I have the following code that won't compile and although there is a way to make it compile I want to understand why it isn't compiling. Can someone enlighten me as to specifically why I get the error message I will post at the end please? public class Test { public static void main(String args[]) { Test t = new Test()... | The reason is that Test.class is of the type Class. You cannot assign a reference of type Class to a variable of type Class as they are not the same thing. This, however, works: Class testType = type == null? Test.class: type; The wildcard allows both Class and Class references to be assigned to testType. There is a to... | Type mismatch for Class Generics I have the following code that won't compile and although there is a way to make it compile I want to understand why it isn't compiling. Can someone enlighten me as to specifically why I get the error message I will post at the end please? public class Test { public static void main(Str... | TITLE:
Type mismatch for Class Generics
QUESTION:
I have the following code that won't compile and although there is a way to make it compile I want to understand why it isn't compiling. Can someone enlighten me as to specifically why I get the error message I will post at the end please? public class Test { public st... | [
"java",
"generics"
] | 22 | 24 | 44,573 | 3 | 0 | 2008-10-02T16:44:56.003000 | 2008-10-02T16:54:15.250000 |
163,389 | 163,483 | Is there a way to get types/names of an unknown db query without executing it? | I have a web application where users enter arbitrary sql queries for later batch processing. We want to validate the syntax of the query without actually executing it. Some of the queries will take a long time, which is why we don't want to execute them. I'm using Oracle's dbms_sql.parse to do this. However, I now have... | You should be able to prepare a SQL query to validate the syntax and get result set metadata. Preparing a query should not execute it. import java.sql.*;... Connection conn;... PreparedStatement ps = conn.prepareStatement("SELECT * FROM foo"); ResultSetMetadata rsmd = ps.getMetaData(); int numberOfColumns = rsmd.getCol... | Is there a way to get types/names of an unknown db query without executing it? I have a web application where users enter arbitrary sql queries for later batch processing. We want to validate the syntax of the query without actually executing it. Some of the queries will take a long time, which is why we don't want to ... | TITLE:
Is there a way to get types/names of an unknown db query without executing it?
QUESTION:
I have a web application where users enter arbitrary sql queries for later batch processing. We want to validate the syntax of the query without actually executing it. Some of the queries will take a long time, which is why... | [
"sql",
"database",
"oracle",
"plsql"
] | 4 | 7 | 1,063 | 2 | 0 | 2008-10-02T16:46:41.507000 | 2008-10-02T17:11:25.287000 |
163,392 | 163,683 | Microsoft Access - SQL - Internal Foreign Key | Does MS Access 2007 support internal foreign keys within the same table? | Yes. Create the table with the hierarchy. id - autonumber - primary key parent_id - number value Go to the relationships screen. Add the hierarchy table twice. Connect the id and the parent_id fields. Enforce referential integrity. | Microsoft Access - SQL - Internal Foreign Key Does MS Access 2007 support internal foreign keys within the same table? | TITLE:
Microsoft Access - SQL - Internal Foreign Key
QUESTION:
Does MS Access 2007 support internal foreign keys within the same table?
ANSWER:
Yes. Create the table with the hierarchy. id - autonumber - primary key parent_id - number value Go to the relationships screen. Add the hierarchy table twice. Connect the id... | [
"sql",
"ms-access"
] | 2 | 3 | 2,782 | 3 | 0 | 2008-10-02T16:47:24.953000 | 2008-10-02T17:53:23.237000 |
163,400 | 163,549 | Database Design Issues with relationships | I'm working on an upgrade for an existing database that was designed without any of the code to implement the design being considered. Now I've hit a brick wall in terms of implementing the database design in code. I'm certain whether its a problem with the design of the database or if I'm simply not seeing the correct... | What you're looking for is relational division Not implemented directly in SQL, but it can be done. Search google for other examples. | Database Design Issues with relationships I'm working on an upgrade for an existing database that was designed without any of the code to implement the design being considered. Now I've hit a brick wall in terms of implementing the database design in code. I'm certain whether its a problem with the design of the databa... | TITLE:
Database Design Issues with relationships
QUESTION:
I'm working on an upgrade for an existing database that was designed without any of the code to implement the design being considered. Now I've hit a brick wall in terms of implementing the database design in code. I'm certain whether its a problem with the de... | [
"php",
"mysql",
"database-design",
"foreign-keys",
"relational-database"
] | 1 | 2 | 868 | 4 | 0 | 2008-10-02T16:49:39.597000 | 2008-10-02T17:26:28.790000 |
163,407 | 163,431 | Enum inside a JSP | Is there a way to use Enum values inside a JSP without using scriptlets. e.g. package com.example;
public enum Direction { ASC, DESC } so in the JSP I want to do something like this... | You could implement the web-friendly text for a direction within the enum as a field: <%@ page import="com.example.Direction" %>... Direction is <%=foo.direction.getFriendlyName()%> <% if (foo.direction == Direction.ASC) { %> That means you're going to heaven! <% } %> but that mixes the view and the model, although for... | Enum inside a JSP Is there a way to use Enum values inside a JSP without using scriptlets. e.g. package com.example;
public enum Direction { ASC, DESC } so in the JSP I want to do something like this... | TITLE:
Enum inside a JSP
QUESTION:
Is there a way to use Enum values inside a JSP without using scriptlets. e.g. package com.example;
public enum Direction { ASC, DESC } so in the JSP I want to do something like this...
ANSWER:
You could implement the web-friendly text for a direction within the enum as a field: <%@... | [
"java",
"jsp",
"jstl"
] | 18 | 22 | 48,108 | 3 | 0 | 2008-10-02T16:52:21.197000 | 2008-10-02T16:57:46.223000 |
163,420 | 188,947 | Printing to a pdf printer programmatically | I am trying to print an existing file to PDF programmatically in Visual Basic 2008. Our current relevant assets are: Visual Studio 2008 Professional Adobe Acrobat Professional 8.0 I thought about getting a sdk like ITextSharp, but it seem like overkill for what I am trying to do especially since we have the full versio... | The big takeaway point here is that PDF IS HARD. If there is anything you can do to avoid creating or editing PDF documents directly, I strongly advise that you do so. It sounds like what you actually want is a batch SNP to PDF converter. You can probably do this with an off-the-shelf product, without even opening Visu... | Printing to a pdf printer programmatically I am trying to print an existing file to PDF programmatically in Visual Basic 2008. Our current relevant assets are: Visual Studio 2008 Professional Adobe Acrobat Professional 8.0 I thought about getting a sdk like ITextSharp, but it seem like overkill for what I am trying to ... | TITLE:
Printing to a pdf printer programmatically
QUESTION:
I am trying to print an existing file to PDF programmatically in Visual Basic 2008. Our current relevant assets are: Visual Studio 2008 Professional Adobe Acrobat Professional 8.0 I thought about getting a sdk like ITextSharp, but it seem like overkill for wh... | [
"vb.net",
"pdf"
] | 4 | 3 | 41,429 | 10 | 0 | 2008-10-02T16:55:21.953000 | 2008-10-09T19:58:01.480000 |
163,472 | 225,061 | Why doesn't my ListView display List or Details items? | Using C#.NET 2.0, I have an owner-drawn ListView where I'm overriding the OnDrawColumnHeader, OnDrawItem and OnDrawSubitem events. If I set the View property to Details at design-time, everything works beautifully and I can switch the View property and all view modes display as they should (I'm not using Tile view). Ho... | The WinForms ListView is mostly a layer of abstraction of the top of the actual Windows control, so there are aspect of its behaviour that are, well, counterintuitive is a polite way of putting things. I have a vague recollection, from back in my days as a Delphi developer, that when you are Owner drawing a ListView, t... | Why doesn't my ListView display List or Details items? Using C#.NET 2.0, I have an owner-drawn ListView where I'm overriding the OnDrawColumnHeader, OnDrawItem and OnDrawSubitem events. If I set the View property to Details at design-time, everything works beautifully and I can switch the View property and all view mod... | TITLE:
Why doesn't my ListView display List or Details items?
QUESTION:
Using C#.NET 2.0, I have an owner-drawn ListView where I'm overriding the OnDrawColumnHeader, OnDrawItem and OnDrawSubitem events. If I set the View property to Details at design-time, everything works beautifully and I can switch the View propert... | [
"c#",
".net",
"winforms",
"listview"
] | 2 | 2 | 5,949 | 4 | 0 | 2008-10-02T17:07:52.360000 | 2008-10-22T09:49:24.467000 |
163,484 | 163,561 | Stop MSVC++ debug errors from blocking the current process? | Any failed ASSERT statements on Windows cause the below debug message to appear and freeze the applications execution. I realise this is expected behaviour but it is running periodically on a headless machine so prevent the unit tests from failing, instead waiting on user input indefinitely. Is there s a registry key o... | From MSDN about the ASSERT macro: In an MFC ISAPI application, an assertion in debug mode will bring up a modal dialog box (ASSERT dialog boxes are now modal by default); this will interrupt or hang the execution. To suppress modal assertion dialogs, add the following lines to your project source file (projectname.cpp)... | Stop MSVC++ debug errors from blocking the current process? Any failed ASSERT statements on Windows cause the below debug message to appear and freeze the applications execution. I realise this is expected behaviour but it is running periodically on a headless machine so prevent the unit tests from failing, instead wai... | TITLE:
Stop MSVC++ debug errors from blocking the current process?
QUESTION:
Any failed ASSERT statements on Windows cause the below debug message to appear and freeze the applications execution. I realise this is expected behaviour but it is running periodically on a headless machine so prevent the unit tests from fa... | [
"windows",
"unit-testing",
"visual-c++",
"continuous-integration",
"automated-tests"
] | 1 | 1 | 806 | 3 | 0 | 2008-10-02T17:11:28.280000 | 2008-10-02T17:29:35.600000 |
163,487 | 163,963 | Generate a WSDL without a webserver | I would like to generate a WSDL file from a c++ atl webservice without using a web server. I would like to generate it as part of the visual studio build or as a post build event. I found a program ( CmdHelper ) that does this for.NET assemblies but it doesn't seem to work for what I need. Any ideas? | The Microsoft SOAP Toolkit comes with a WSDL generator, which will generate a WSDL file from a COM component. We use that where I work, and it seems to do the job. We haven't tried to integrate it into our build process - we've always run the tool by hand when we need to update the WSDL, and we check the generated WSDL... | Generate a WSDL without a webserver I would like to generate a WSDL file from a c++ atl webservice without using a web server. I would like to generate it as part of the visual studio build or as a post build event. I found a program ( CmdHelper ) that does this for.NET assemblies but it doesn't seem to work for what I... | TITLE:
Generate a WSDL without a webserver
QUESTION:
I would like to generate a WSDL file from a c++ atl webservice without using a web server. I would like to generate it as part of the visual studio build or as a post build event. I found a program ( CmdHelper ) that does this for.NET assemblies but it doesn't seem ... | [
"c++",
"visual-studio",
"wsdl"
] | 0 | 0 | 543 | 1 | 0 | 2008-10-02T17:12:06.500000 | 2008-10-02T18:51:34.267000 |
163,492 | 736,899 | State and time transending logic and program flow? | Wondering if it would ever be useful to index every possible state of an application using some reference keys... Meaning, say we have a program that starts, has only so many possible outcomes, say 8. but if each outcome is attained through stepping through many more logic states, and in between each branch is consider... | Ryan, the answer is definitively YES. Contrary to the first answer, the halting problem does not prove anything. In fact, Ryan, what you're suggesting proves the halting problem wrong does not apply to real digital computers, and I've used this very example as a proof of it before. In a deterministic digital system (i.... | State and time transending logic and program flow? Wondering if it would ever be useful to index every possible state of an application using some reference keys... Meaning, say we have a program that starts, has only so many possible outcomes, say 8. but if each outcome is attained through stepping through many more l... | TITLE:
State and time transending logic and program flow?
QUESTION:
Wondering if it would ever be useful to index every possible state of an application using some reference keys... Meaning, say we have a program that starts, has only so many possible outcomes, say 8. but if each outcome is attained through stepping t... | [
"time",
"logic",
"state"
] | 1 | 0 | 263 | 6 | 0 | 2008-10-02T17:13:39.260000 | 2009-04-10T06:44:13.187000 |
163,497 | 163,533 | Running a Ruby Program as a Windows Service? | Is it possible to run a ruby application as a Windows Service? I see that there is a related question which discusses running a Java Application as a Windows Service, how can you do this with a Ruby application? | Check out the following library: Win32Utils. You can create a simple service that you can start/stop/restart at your leisure. I'm currently using it to manage a Mongrel instance for a Windows hosted Rails app and it works flawlessly. | Running a Ruby Program as a Windows Service? Is it possible to run a ruby application as a Windows Service? I see that there is a related question which discusses running a Java Application as a Windows Service, how can you do this with a Ruby application? | TITLE:
Running a Ruby Program as a Windows Service?
QUESTION:
Is it possible to run a ruby application as a Windows Service? I see that there is a related question which discusses running a Java Application as a Windows Service, how can you do this with a Ruby application?
ANSWER:
Check out the following library: Win... | [
"ruby",
"windows-services"
] | 32 | 25 | 22,139 | 5 | 0 | 2008-10-02T17:14:43.610000 | 2008-10-02T17:23:55.053000 |
163,507 | 163,524 | C#, ASP.NET - NullReferenceException - Object reference not set to an instance of an object | Definition of variables in use: Guid fldProId = (Guid)ffdPro.GetProperty("FieldId"); string fldProValue = (string)ffdPro.GetProperty("FieldValue"); FormFieldDef fmProFldDef = new FormFieldDef(); fmProFldDef.Key = fldProId; fmProFldDef.Retrieve(); string fldProName = (string)fmProFldDef.GetProperty("FieldName"); string ... | Are you sure that findControl is returning a value? Is hTxtBox.Text a property that does any computation on a set that could be throwing the NullReferenceException? | C#, ASP.NET - NullReferenceException - Object reference not set to an instance of an object Definition of variables in use: Guid fldProId = (Guid)ffdPro.GetProperty("FieldId"); string fldProValue = (string)ffdPro.GetProperty("FieldValue"); FormFieldDef fmProFldDef = new FormFieldDef(); fmProFldDef.Key = fldProId; fmPro... | TITLE:
C#, ASP.NET - NullReferenceException - Object reference not set to an instance of an object
QUESTION:
Definition of variables in use: Guid fldProId = (Guid)ffdPro.GetProperty("FieldId"); string fldProValue = (string)ffdPro.GetProperty("FieldValue"); FormFieldDef fmProFldDef = new FormFieldDef(); fmProFldDef.Key... | [
"c#",
"asp.net"
] | 1 | 2 | 3,768 | 5 | 0 | 2008-10-02T17:18:08.593000 | 2008-10-02T17:21:40.160000 |
163,517 | 163,605 | Accounting Software Design Patterns | Are there any good resources (books, authoritative guides, etc.) for design patterns or other best practices for software that includes financial accounting features? Specifically, where is good information about handling issues like the following: Internal representations of money quantities Internal representations o... | Martin Fowler's Analysis Patterns covers some of those topics. | Accounting Software Design Patterns Are there any good resources (books, authoritative guides, etc.) for design patterns or other best practices for software that includes financial accounting features? Specifically, where is good information about handling issues like the following: Internal representations of money q... | TITLE:
Accounting Software Design Patterns
QUESTION:
Are there any good resources (books, authoritative guides, etc.) for design patterns or other best practices for software that includes financial accounting features? Specifically, where is good information about handling issues like the following: Internal represen... | [
"design-patterns",
"accounting"
] | 50 | 29 | 26,069 | 7 | 0 | 2008-10-02T17:20:47.387000 | 2008-10-02T17:41:18.490000 |
163,531 | 200,438 | Set ASP.Net version using WiX | I am creating an installer for an ASP.Net website using WiX. How do you set the ASP.Net version in IIS using WiX? | We use this: First determine the.Net framework root directory from the registry: Then, inside the component that installs your website in IIS: For an x64 installer ( THIS IS IMPORTANT ) Add Win64='yes' to the registry search, because the 32 bits environment on a 64 bits machine has a different registry hive (and a diff... | Set ASP.Net version using WiX I am creating an installer for an ASP.Net website using WiX. How do you set the ASP.Net version in IIS using WiX? | TITLE:
Set ASP.Net version using WiX
QUESTION:
I am creating an installer for an ASP.Net website using WiX. How do you set the ASP.Net version in IIS using WiX?
ANSWER:
We use this: First determine the.Net framework root directory from the registry: Then, inside the component that installs your website in IIS: For an... | [
"asp.net",
"installation",
"wix"
] | 25 | 22 | 11,867 | 7 | 0 | 2008-10-02T17:22:50.203000 | 2008-10-14T08:57:18.240000 |
163,537 | 163,558 | How do I write output to the console from a custom MSBuild task? | I'm trying to debug an MSBuild task, and I know there is some way to write to the MSBuild log from within a custom task but I forget how. | The base Task class has a Log property you can use: Log.LogMessage("My message"); | How do I write output to the console from a custom MSBuild task? I'm trying to debug an MSBuild task, and I know there is some way to write to the MSBuild log from within a custom task but I forget how. | TITLE:
How do I write output to the console from a custom MSBuild task?
QUESTION:
I'm trying to debug an MSBuild task, and I know there is some way to write to the MSBuild log from within a custom task but I forget how.
ANSWER:
The base Task class has a Log property you can use: Log.LogMessage("My message"); | [
".net",
"msbuild"
] | 5 | 9 | 3,215 | 2 | 0 | 2008-10-02T17:24:23.820000 | 2008-10-02T17:28:36.803000 |
163,538 | 163,543 | C# - What does the Assert() method do? Is it still useful? | I am debugging with breakpoints and I realize the assert call? I thought it was only for unit tests. What does it do more than breakpoint? Since I can breakpoint, why should I use Assert? | In a debug compilation, Assert takes in a Boolean condition as a parameter, and shows the error dialog if the condition is false. The program proceeds without any interruption if the condition is true. If you compile in Release, all Debug.Assert 's are automatically left out. | C# - What does the Assert() method do? Is it still useful? I am debugging with breakpoints and I realize the assert call? I thought it was only for unit tests. What does it do more than breakpoint? Since I can breakpoint, why should I use Assert? | TITLE:
C# - What does the Assert() method do? Is it still useful?
QUESTION:
I am debugging with breakpoints and I realize the assert call? I thought it was only for unit tests. What does it do more than breakpoint? Since I can breakpoint, why should I use Assert?
ANSWER:
In a debug compilation, Assert takes in a Bool... | [
"c#",
"assert"
] | 193 | 241 | 212,382 | 9 | 0 | 2008-10-02T17:24:28.407000 | 2008-10-02T17:25:41.397000 |
163,542 | 165,662 | How do I pass a string into subprocess.Popen (using the stdin argument)? | If I do the following: import subprocess from cStringIO import StringIO subprocess.Popen(['grep','f'],stdout=subprocess.PIPE,stdin=StringIO('one\ntwo\nthree\nfour\nfive\nsix\n')).communicate()[0] I get: Traceback (most recent call last): File " ", line 1, in? File "/build/toolchain/mac32/python-2.4.3/lib/python2.4/subp... | Popen.communicate() documentation: Note that if you want to send data to the process’s stdin, you need to create the Popen object with stdin=PIPE. Similarly, to get anything other than None in the result tuple, you need to give stdout=PIPE and/or stderr=PIPE too. Replacing os.popen* pipe = os.popen(cmd, 'w', bufsize) #... | How do I pass a string into subprocess.Popen (using the stdin argument)? If I do the following: import subprocess from cStringIO import StringIO subprocess.Popen(['grep','f'],stdout=subprocess.PIPE,stdin=StringIO('one\ntwo\nthree\nfour\nfive\nsix\n')).communicate()[0] I get: Traceback (most recent call last): File " ",... | TITLE:
How do I pass a string into subprocess.Popen (using the stdin argument)?
QUESTION:
If I do the following: import subprocess from cStringIO import StringIO subprocess.Popen(['grep','f'],stdout=subprocess.PIPE,stdin=StringIO('one\ntwo\nthree\nfour\nfive\nsix\n')).communicate()[0] I get: Traceback (most recent cal... | [
"python",
"subprocess",
"stdin"
] | 348 | 397 | 438,948 | 12 | 0 | 2008-10-02T17:25:23.303000 | 2008-10-03T04:11:07.493000 |
163,562 | 163,596 | Wiki style text formatting | I'm looking for some kind of text-parser for ASP.NET that can make HTML from some style of text that uses a special format. Like in Wiki's there is some special syntax for headings and such. I have tried to look on google, but I did not found anything for.NET. Do someone know about a library for.NET that can parse the ... | how about the Markdown that StackOverflow uses? http://daringfireball.net/projects/markdown/ from their home page: Thus, “Markdown” is two things: (1) a plain text formatting syntax; and (2) a software tool, written in Perl, that converts the plain text formatting to HTML. | Wiki style text formatting I'm looking for some kind of text-parser for ASP.NET that can make HTML from some style of text that uses a special format. Like in Wiki's there is some special syntax for headings and such. I have tried to look on google, but I did not found anything for.NET. Do someone know about a library ... | TITLE:
Wiki style text formatting
QUESTION:
I'm looking for some kind of text-parser for ASP.NET that can make HTML from some style of text that uses a special format. Like in Wiki's there is some special syntax for headings and such. I have tried to look on google, but I did not found anything for.NET. Do someone kno... | [
"asp.net",
"html",
".net",
"wiki",
"text-formatting"
] | 6 | 8 | 663 | 4 | 0 | 2008-10-02T17:29:49.343000 | 2008-10-02T17:37:54.550000 |
163,563 | 163,584 | Javascript Date() constructor doesn't work | The javascript Date("mm-dd-yyyy") constructor doesn't work for FF. It works fine for IE. IE: new Date("04-02-2008") => "Wed Apr 2 00:00:00 EDT 2008" FF2: new Date("04-02-2008") => Invalid Date So let's try another constructor: Date("yyyy", "mm", "dd"). IE: new Date("2008", "04", "02"); => "Fri May 2 00:00:00 EDT 2008" ... | It is the definition of the Date object to use values 0-11 for the month field. I believe that the constructor using a String is system-dependent (not to mention locale/timezone dependent) so you are probably better off using the constructor where you specify year/month/day as separate parameters. BTW, in Firefox, new ... | Javascript Date() constructor doesn't work The javascript Date("mm-dd-yyyy") constructor doesn't work for FF. It works fine for IE. IE: new Date("04-02-2008") => "Wed Apr 2 00:00:00 EDT 2008" FF2: new Date("04-02-2008") => Invalid Date So let's try another constructor: Date("yyyy", "mm", "dd"). IE: new Date("2008", "04... | TITLE:
Javascript Date() constructor doesn't work
QUESTION:
The javascript Date("mm-dd-yyyy") constructor doesn't work for FF. It works fine for IE. IE: new Date("04-02-2008") => "Wed Apr 2 00:00:00 EDT 2008" FF2: new Date("04-02-2008") => Invalid Date So let's try another constructor: Date("yyyy", "mm", "dd"). IE: ne... | [
"javascript",
"date"
] | 29 | 45 | 61,630 | 6 | 0 | 2008-10-02T17:29:53.183000 | 2008-10-02T17:34:11.860000 |
163,569 | 180,145 | Is it possible to stop a ColdFusion Request? | I have a Flex application that calls a function which searches a large document collection. Depending on the search term, the user may want to stop the request from flex. I’d like to not only stop the flex application from expecting the request, but also stop the CFC request. Is this possible? What’s the best approach ... | To add onto Ben Doom's answer, I'm including some example code of a way this can be accomplished. There are multiple approaches and ways of names, organizing and calling the code below, but hopefully it is helpful. At some point during request start, store information about the process in shared scope and return an ID ... | Is it possible to stop a ColdFusion Request? I have a Flex application that calls a function which searches a large document collection. Depending on the search term, the user may want to stop the request from flex. I’d like to not only stop the flex application from expecting the request, but also stop the CFC request... | TITLE:
Is it possible to stop a ColdFusion Request?
QUESTION:
I have a Flex application that calls a function which searches a large document collection. Depending on the search term, the user may want to stop the request from flex. I’d like to not only stop the flex application from expecting the request, but also st... | [
"apache-flex",
"coldfusion"
] | 4 | 2 | 2,892 | 4 | 0 | 2008-10-02T17:31:15.207000 | 2008-10-07T20:05:24.663000 |
163,581 | 163,793 | Asp.net formatting lists of grouped data | I have a asp.net page where i query a list of url and the groups in the urls. In the code behind i loop through each group and create a group header and then list all of the links. something like this: Group 1 Link 1 Link 2 Link 3 Group 2 Link 1 Link 2 Link 3 Now that i have a lot of links, this create one long list on... | For ASP.NET 3.5 you could use ListView the control. A nice tutorial for grouping can be found here. If you are using ASP.NET 1.x or 2.0 you can try the DataList control (check the RepeatColumns and RepeatDirection properties). The ListView is more powerful. | Asp.net formatting lists of grouped data I have a asp.net page where i query a list of url and the groups in the urls. In the code behind i loop through each group and create a group header and then list all of the links. something like this: Group 1 Link 1 Link 2 Link 3 Group 2 Link 1 Link 2 Link 3 Now that i have a l... | TITLE:
Asp.net formatting lists of grouped data
QUESTION:
I have a asp.net page where i query a list of url and the groups in the urls. In the code behind i loop through each group and create a group header and then list all of the links. something like this: Group 1 Link 1 Link 2 Link 3 Group 2 Link 1 Link 2 Link 3 N... | [
"asp.net",
"layout"
] | 1 | 1 | 478 | 1 | 0 | 2008-10-02T17:33:33.877000 | 2008-10-02T18:18:35.733000 |
163,603 | 164,769 | Apache sockets not closing? | I have a web application written using CherryPy, which is run locally on 127.0.0.1:4321. We use mod-rewrite and mod-proxy to have Apache act as a reverse proxy; Apache also handles our SSL encryption and may eventually be used to transfer all of our static content. This all works just fine for small workloads. However,... | SetEnv proxy-nokeepalive 1 would probably tell you right away if the problem is keepalive between Apache and CP. See the mod_proxy docs for more info. | Apache sockets not closing? I have a web application written using CherryPy, which is run locally on 127.0.0.1:4321. We use mod-rewrite and mod-proxy to have Apache act as a reverse proxy; Apache also handles our SSL encryption and may eventually be used to transfer all of our static content. This all works just fine f... | TITLE:
Apache sockets not closing?
QUESTION:
I have a web application written using CherryPy, which is run locally on 127.0.0.1:4321. We use mod-rewrite and mod-proxy to have Apache act as a reverse proxy; Apache also handles our SSL encryption and may eventually be used to transfer all of our static content. This all... | [
"python",
"apache",
"urllib2",
"cherrypy",
"mod-proxy"
] | 6 | 6 | 6,096 | 2 | 0 | 2008-10-02T17:40:38.303000 | 2008-10-02T21:52:03.957000 |
163,604 | 163,843 | What am I doing wrong when using RAND() in MS SQL Server 2005? | I'm trying to select a random 10% sampling from a small table. I thought I'd just use the RAND() function and select those rows where the random number is less than 0.10: SELECT * FROM SomeTable WHERE SomeColumn='SomeCondition' AND RAND() < 0.10 But I soon discovered that RAND() always returns the same number! Reminds ... | This type of approach (shown by ΤΖΩΤΖΙΟΥ) will not guarantee a 10% sampling. It will only give you all rows where Rand() is evaluated to <.10 which will not be consistent. Something like select top 10 percent * from MyTable order by NEWID() will do the trick. edit: there is not really a good way to make RAND behave. Th... | What am I doing wrong when using RAND() in MS SQL Server 2005? I'm trying to select a random 10% sampling from a small table. I thought I'd just use the RAND() function and select those rows where the random number is less than 0.10: SELECT * FROM SomeTable WHERE SomeColumn='SomeCondition' AND RAND() < 0.10 But I soon ... | TITLE:
What am I doing wrong when using RAND() in MS SQL Server 2005?
QUESTION:
I'm trying to select a random 10% sampling from a small table. I thought I'd just use the RAND() function and select those rows where the random number is less than 0.10: SELECT * FROM SomeTable WHERE SomeColumn='SomeCondition' AND RAND() ... | [
"sql",
"sql-server",
"random"
] | 4 | 6 | 3,709 | 5 | 0 | 2008-10-02T17:41:09.660000 | 2008-10-02T18:28:51.807000 |
163,610 | 163,718 | AJAX and the Browser Back Button | I run a browser based game at www.darknovagames.com. Recently, I've been working on reformatting the site with CSS, trying to get all of its pages to verify according to the HTML standard. I've been toying with this idea of having the navigation menu on the left AJAX the pages in (rather than taking the user to a separ... | If you're going to enable AJAX, don't do it at the expense of having accessible URLs to every significant page on your site. This is the backbone of a navigable site that people can use. When you shovel all your functionality into AJAX calls and callbacks, you're basically forcing your users into a single path to acces... | AJAX and the Browser Back Button I run a browser based game at www.darknovagames.com. Recently, I've been working on reformatting the site with CSS, trying to get all of its pages to verify according to the HTML standard. I've been toying with this idea of having the navigation menu on the left AJAX the pages in (rathe... | TITLE:
AJAX and the Browser Back Button
QUESTION:
I run a browser based game at www.darknovagames.com. Recently, I've been working on reformatting the site with CSS, trying to get all of its pages to verify according to the HTML standard. I've been toying with this idea of having the navigation menu on the left AJAX t... | [
"javascript",
"html",
"ajax",
"navigation"
] | 35 | 30 | 29,394 | 8 | 0 | 2008-10-02T17:42:40.810000 | 2008-10-02T18:01:41.467000 |
163,611 | 163,717 | Changing the DefaultValue of a property on an inherited .net control | In.net, I have an inherited control: public CustomComboBox: ComboBox I simply want to change the default value of DropDownStyle property, to another value (ComboBoxStyle.DropDownList) besides the default one specified in the base class (ComboBoxStyle.DropDown). One might think that you can just add the constructor: pub... | This looks like it works: public class CustomComboBox: ComboBox { public CustomComboBox() { base.DropDownStyle = ComboBoxStyle.DropDownList; }
[DefaultValue(ComboBoxStyle.DropDownList)] public new ComboBoxStyle DropDownStyle { set { base.DropDownStyle = value; Invalidate(); } get { return base.DropDownStyle;} } } | Changing the DefaultValue of a property on an inherited .net control In.net, I have an inherited control: public CustomComboBox: ComboBox I simply want to change the default value of DropDownStyle property, to another value (ComboBoxStyle.DropDownList) besides the default one specified in the base class (ComboBoxStyle.... | TITLE:
Changing the DefaultValue of a property on an inherited .net control
QUESTION:
In.net, I have an inherited control: public CustomComboBox: ComboBox I simply want to change the default value of DropDownStyle property, to another value (ComboBoxStyle.DropDownList) besides the default one specified in the base cla... | [
"c#",
".net",
"controls",
"properties",
"default"
] | 11 | 10 | 7,494 | 1 | 0 | 2008-10-02T17:42:54.663000 | 2008-10-02T18:01:22.937000 |
163,628 | 163,641 | Making email addresses safe from bots on a webpage? | When placing email addresses on a webpage do you place them as text like this: joe.somebody@company.com or use a clever trick to try and fool the email address harvester bots? For example: HTML Escape Characters: joe.somebody@company.com Javascript Decrypter: function XOR_Crypt(EmailAddress) { Result = new String(); fo... | I generally don't bother. I used to be on a mailing list that got several thousand spams every day. Our spam filter (spamassassin) let maybe 1 or 2 a day through. With filters this good, why make it difficult for legitimate people to contact you? | Making email addresses safe from bots on a webpage? When placing email addresses on a webpage do you place them as text like this: joe.somebody@company.com or use a clever trick to try and fool the email address harvester bots? For example: HTML Escape Characters: joe.somebody@company.com Javascript Decrypter: function... | TITLE:
Making email addresses safe from bots on a webpage?
QUESTION:
When placing email addresses on a webpage do you place them as text like this: joe.somebody@company.com or use a clever trick to try and fool the email address harvester bots? For example: HTML Escape Characters: joe.somebody@company.com Javascript D... | [
"email",
"obfuscation"
] | 47 | 45 | 39,017 | 51 | 0 | 2008-10-02T17:45:04.037000 | 2008-10-02T17:47:15.417000 |
163,632 | 163,660 | Which SVG toolkit would you recommend to use in Java? | As a follow-up to another question, I was wondering what would be the best way to use SVG in a Java project. | The Apache Batik project is an open source SVG renderer written in Java. You can pass it an SVG file, or create a document programatically via a DOM-style API accesssible from Java code. | Which SVG toolkit would you recommend to use in Java? As a follow-up to another question, I was wondering what would be the best way to use SVG in a Java project. | TITLE:
Which SVG toolkit would you recommend to use in Java?
QUESTION:
As a follow-up to another question, I was wondering what would be the best way to use SVG in a Java project.
ANSWER:
The Apache Batik project is an open source SVG renderer written in Java. You can pass it an SVG file, or create a document program... | [
"java",
"svg"
] | 4 | 4 | 1,767 | 2 | 0 | 2008-10-02T17:45:28.403000 | 2008-10-02T17:50:33.117000 |
163,646 | 940,254 | How to get access to the Websphere 6.1 ant tasks from vanilla ant (not ws_ant) | I guess I need to know what I need in the classpath (what jar) in order to execute WebSphere 6.1 ant tasks. If someone can provide an example that would be perfect. | For Websphere 6.1, you can use the jar com.ibm.ws.runtime_6.1.0.jar to access the ant tasks. On Windows, the jar is located in the plugins directory (for me this is: C:\Program Files\IBM\WebSphere\AppServer\plugins). | How to get access to the Websphere 6.1 ant tasks from vanilla ant (not ws_ant) I guess I need to know what I need in the classpath (what jar) in order to execute WebSphere 6.1 ant tasks. If someone can provide an example that would be perfect. | TITLE:
How to get access to the Websphere 6.1 ant tasks from vanilla ant (not ws_ant)
QUESTION:
I guess I need to know what I need in the classpath (what jar) in order to execute WebSphere 6.1 ant tasks. If someone can provide an example that would be perfect.
ANSWER:
For Websphere 6.1, you can use the jar com.ibm.ws... | [
"ant",
"websphere",
"task",
"websphere-6.1"
] | 3 | 4 | 2,837 | 3 | 0 | 2008-10-02T17:47:39.723000 | 2009-06-02T15:35:04.380000 |
163,647 | 4,950,346 | Lightweight .NET debugger? | I frequently need to debug.NET binaries on test machines (by test-machine, I mean that the machine doesn't have Visual Studio installed on it, it's frequently re-imaged, It's not the same machine that I do my development on, etc). I love the Visual Studio debugger, but it's not practical for me to install visual studio... | I've finally found extensions for Windbg that do just what I wanted: Sosex.dll, lets me use windbg to debug managed applications with very minimal installation required. I've used it for more than a year now, and It's worked, without fault, for every debugging scenario I've encountered. | Lightweight .NET debugger? I frequently need to debug.NET binaries on test machines (by test-machine, I mean that the machine doesn't have Visual Studio installed on it, it's frequently re-imaged, It's not the same machine that I do my development on, etc). I love the Visual Studio debugger, but it's not practical for ... | TITLE:
Lightweight .NET debugger?
QUESTION:
I frequently need to debug.NET binaries on test machines (by test-machine, I mean that the machine doesn't have Visual Studio installed on it, it's frequently re-imaged, It's not the same machine that I do my development on, etc). I love the Visual Studio debugger, but it's ... | [
".net",
"debugging"
] | 29 | 6 | 22,364 | 8 | 0 | 2008-10-02T17:47:45.900000 | 2011-02-09T20:56:49.930000 |
163,662 | 163,689 | Reading Comma Delimited File and Putting Data in ListView - C# | Alright, I'm trying to read a comma delimited file and then put that into a ListView (or any grid, really). I have the delimiting part of the job taken care of, with the fields of the file being put into a multidimensional string array. The problem is trying to get it into the ListView. It appears that there isn't a re... | Just loop through each of the arrays in that you've created and create a new ListViewItem object (there is a constructor that takes an array of strings, I believe). The pass the ListViewItem to the ListView.Items.Add() method. | Reading Comma Delimited File and Putting Data in ListView - C# Alright, I'm trying to read a comma delimited file and then put that into a ListView (or any grid, really). I have the delimiting part of the job taken care of, with the fields of the file being put into a multidimensional string array. The problem is tryin... | TITLE:
Reading Comma Delimited File and Putting Data in ListView - C#
QUESTION:
Alright, I'm trying to read a comma delimited file and then put that into a ListView (or any grid, really). I have the delimiting part of the job taken care of, with the fields of the file being put into a multidimensional string array. Th... | [
"c#",
"listview",
"user-interface"
] | 1 | 1 | 4,365 | 5 | 0 | 2008-10-02T17:50:50.527000 | 2008-10-02T17:54:06.447000 |
163,704 | 163,734 | Ajax versus Frames | In light of how ajax is actually used by most sites today; why is ajax embraced while frames are still regarded as a bad idea? | AJAX, from where I'm sitting, is a sort of grand tradeoff. You are breaking things in the "document" model of the interwebs so that your site can behave more like an "application." If a site is using AJAx well, they will break the document model in subtle ways that add something of value to the application. The "vote" ... | Ajax versus Frames In light of how ajax is actually used by most sites today; why is ajax embraced while frames are still regarded as a bad idea? | TITLE:
Ajax versus Frames
QUESTION:
In light of how ajax is actually used by most sites today; why is ajax embraced while frames are still regarded as a bad idea?
ANSWER:
AJAX, from where I'm sitting, is a sort of grand tradeoff. You are breaking things in the "document" model of the interwebs so that your site can b... | [
"html",
"ajax",
"frames"
] | 1 | 7 | 4,422 | 6 | 0 | 2008-10-02T17:58:38.293000 | 2008-10-02T18:05:24.533000 |
163,707 | 163,726 | Where is the Attic in Subversion (Tortoise)? | Whoops, I need some info from a file I deleted, a while ago. In CVS I would just go to the ATTIC to find it, how do I find a file in SVN without having to go back to a revision where it existed (especially annoying since I have no idea really when I deleted -- one week ago, two weeks ago...) | Browse the SVN Log of the directory it was in, find the revision where you deleted it. In the bottom pane, right click the file, and choose the option "Save Revision To..". To help you find which revision you deleted it in, look for the icon of a doc with an X in the lower left of it in the Actions column of Show Log. | Where is the Attic in Subversion (Tortoise)? Whoops, I need some info from a file I deleted, a while ago. In CVS I would just go to the ATTIC to find it, how do I find a file in SVN without having to go back to a revision where it existed (especially annoying since I have no idea really when I deleted -- one week ago, ... | TITLE:
Where is the Attic in Subversion (Tortoise)?
QUESTION:
Whoops, I need some info from a file I deleted, a while ago. In CVS I would just go to the ATTIC to find it, how do I find a file in SVN without having to go back to a revision where it existed (especially annoying since I have no idea really when I deleted... | [
"svn",
"tortoisesvn"
] | 4 | 6 | 3,418 | 3 | 0 | 2008-10-02T17:58:52.503000 | 2008-10-02T18:03:06.923000 |
163,732 | 163,738 | Recommended .NET Class for a collection of unique integers? | What would you recommend for class that needs to keep a list of unique integers? I'm going to want to Add() integers to the collection and also check for existence e.g. Contains(). Would be nice to also get them in a list as a string for display, ie. "1, 5, 10, 21". | HashSet: The HashSet class provides high-performance set operations. A set is a collection that contains no duplicate elements, and whose elements are in no particular order... The capacity of a HashSet object is the number of elements that the object can hold. A HashSet object's capacity automatically increases as ele... | Recommended .NET Class for a collection of unique integers? What would you recommend for class that needs to keep a list of unique integers? I'm going to want to Add() integers to the collection and also check for existence e.g. Contains(). Would be nice to also get them in a list as a string for display, ie. "1, 5, 10... | TITLE:
Recommended .NET Class for a collection of unique integers?
QUESTION:
What would you recommend for class that needs to keep a list of unique integers? I'm going to want to Add() integers to the collection and also check for existence e.g. Contains(). Would be nice to also get them in a list as a string for disp... | [
"c#",
".net"
] | 9 | 24 | 4,109 | 4 | 0 | 2008-10-02T18:04:53.240000 | 2008-10-02T18:06:28.337000 |
163,740 | 164,598 | ASP.NET project size | Are there any known issues around how many "pages" are in an ASP.NET project? Does the size of the DLL created by the project matter at all? My existing project is about 150 pages and the DLL is only around 3MB but it has increased from about 50 pages and 0.5 MB recently | Scott Hanselman got on the subject two years ago. The absolute limit is your system memory. The bigger the project the more memory it will use. Surely you can stay in a [50-200] projects in a solution. If you find your Visual Studio taking more than memory than expected start thinking about breaking your projects up. I... | ASP.NET project size Are there any known issues around how many "pages" are in an ASP.NET project? Does the size of the DLL created by the project matter at all? My existing project is about 150 pages and the DLL is only around 3MB but it has increased from about 50 pages and 0.5 MB recently | TITLE:
ASP.NET project size
QUESTION:
Are there any known issues around how many "pages" are in an ASP.NET project? Does the size of the DLL created by the project matter at all? My existing project is about 150 pages and the DLL is only around 3MB but it has increased from about 50 pages and 0.5 MB recently
ANSWER:
... | [
"asp.net",
"visual-studio"
] | 4 | 2 | 585 | 5 | 0 | 2008-10-02T18:06:36.120000 | 2008-10-02T21:03:40.500000 |
163,747 | 164,030 | Autoconf test for JNI include dir | I'm working on a configuration script for a JNI wrapper. One of the configuration parameters is the path to jni.h. What's a good quick-and-dirty Autoconf test for whether this parameter is set correctly for C++ compilation? You can assume you're running on Linux and g++ is available. Alternatively, is there a way to ge... | Checking for headers is easy; just use AC_CHECK_HEADER. If it's in a weird place (i.e., one the compiler doesn't know about), it's entirely reasonable to expect users to set CPPFLAGS. The hard part is actually locating libjvm. You typically don't want to link with this; but you may want to default to a location to dlop... | Autoconf test for JNI include dir I'm working on a configuration script for a JNI wrapper. One of the configuration parameters is the path to jni.h. What's a good quick-and-dirty Autoconf test for whether this parameter is set correctly for C++ compilation? You can assume you're running on Linux and g++ is available. A... | TITLE:
Autoconf test for JNI include dir
QUESTION:
I'm working on a configuration script for a JNI wrapper. One of the configuration parameters is the path to jni.h. What's a good quick-and-dirty Autoconf test for whether this parameter is set correctly for C++ compilation? You can assume you're running on Linux and g... | [
"java",
"java-native-interface",
"autoconf"
] | 5 | 5 | 2,356 | 3 | 0 | 2008-10-02T18:08:35.493000 | 2008-10-02T19:08:41.230000 |
163,757 | 703,105 | How to use boost::bind in C++/CLI to bind a member of a managed class | I am using boost::signal in a native C++ class, and I now I am writing a.NET wrapper in C++/CLI, so that I can expose the native C++ callbacks as.NET events. When I try to use boost::bind to take the address of a member function of my managed class, I get compiler error 3374, saying I cannot take the address of a membe... | While your answer works, it exposes some of your implementation to the world (Managed::OnSomeEvent). If you don't want people to be able to raise the OnChange event willy-nilly by invoking OnSomeEvent(), you can update your Managed class as follows (based on this advice ): public delegate void ChangeHandler(void); type... | How to use boost::bind in C++/CLI to bind a member of a managed class I am using boost::signal in a native C++ class, and I now I am writing a.NET wrapper in C++/CLI, so that I can expose the native C++ callbacks as.NET events. When I try to use boost::bind to take the address of a member function of my managed class, ... | TITLE:
How to use boost::bind in C++/CLI to bind a member of a managed class
QUESTION:
I am using boost::signal in a native C++ class, and I now I am writing a.NET wrapper in C++/CLI, so that I can expose the native C++ callbacks as.NET events. When I try to use boost::bind to take the address of a member function of ... | [
"delegates",
"c++-cli",
"boost-bind",
"boost-signals"
] | 11 | 10 | 5,864 | 2 | 0 | 2008-10-02T18:10:37.517000 | 2009-03-31T21:17:40.720000 |
163,760 | 175,658 | Generic GDI+ Error | I have a Form being launched from another form on a different thread. Most of the time it works perfectly, but I get the below error from time to time. Can anyone help? at System.Drawing.Bitmap..ctor(Int32 width, Int32 height, PixelFormat format) at System.Drawing.Bitmap..ctor(Int32 width, Int32 height) at System.Drawi... | The user has to be able to see multiple open accounts simultaneously, right? So you need multiple instances of a form? Unless I'm misreading something, I don't think you need threads for this scenario, and I think you are just introducing yourself to a world of hurt (like these exceptions) as a result. Assuming your ac... | Generic GDI+ Error I have a Form being launched from another form on a different thread. Most of the time it works perfectly, but I get the below error from time to time. Can anyone help? at System.Drawing.Bitmap..ctor(Int32 width, Int32 height, PixelFormat format) at System.Drawing.Bitmap..ctor(Int32 width, Int32 heig... | TITLE:
Generic GDI+ Error
QUESTION:
I have a Form being launched from another form on a different thread. Most of the time it works perfectly, but I get the below error from time to time. Can anyone help? at System.Drawing.Bitmap..ctor(Int32 width, Int32 height, PixelFormat format) at System.Drawing.Bitmap..ctor(Int32... | [
"winforms",
"multithreading",
".net-3.5"
] | 0 | 1 | 965 | 3 | 0 | 2008-10-02T18:11:35.780000 | 2008-10-06T18:46:00.237000 |
163,761 | 452,830 | SetURL method of QuickTime object undefined? | I have a hidden embedded QuickTime object on my page that I'm trying to control via JavaScript, but it's not working. The object looks like this: There is nothing in the data parameter because at render time, I don't know the URL that's going to be loaded. I set it like this: var player = document.getElementById("myPla... | Try giving the object element some width and height (1px by 1px) and make it visible within the viewport when you attempt to communicate with the plugin via JavaScript. I've noticed that if the plugin area is not visible on screen it's unresponsive to JS commands. This might explain why this isn't working for you in IE... | SetURL method of QuickTime object undefined? I have a hidden embedded QuickTime object on my page that I'm trying to control via JavaScript, but it's not working. The object looks like this: There is nothing in the data parameter because at render time, I don't know the URL that's going to be loaded. I set it like this... | TITLE:
SetURL method of QuickTime object undefined?
QUESTION:
I have a hidden embedded QuickTime object on my page that I'm trying to control via JavaScript, but it's not working. The object looks like this: There is nothing in the data parameter because at render time, I don't know the URL that's going to be loaded. ... | [
"javascript",
"quicktime"
] | 0 | 1 | 2,187 | 3 | 0 | 2008-10-02T18:11:45.890000 | 2009-01-17T05:26:00.780000 |
163,775 | 164,158 | Is there a good iTunes coverflow-type control for WPF? | I am currently using Telerik's carousel control, but it is lacking many features and is buggy. Is there a good control out there that looks the the coverflow control in itunes? | ElementFlow control is inside the codeplex project called FluidKit - can be downloaded from here | Is there a good iTunes coverflow-type control for WPF? I am currently using Telerik's carousel control, but it is lacking many features and is buggy. Is there a good control out there that looks the the coverflow control in itunes? | TITLE:
Is there a good iTunes coverflow-type control for WPF?
QUESTION:
I am currently using Telerik's carousel control, but it is lacking many features and is buggy. Is there a good control out there that looks the the coverflow control in itunes?
ANSWER:
ElementFlow control is inside the codeplex project called Flu... | [
"wpf"
] | 6 | 9 | 12,204 | 5 | 0 | 2008-10-02T18:15:15.007000 | 2008-10-02T19:36:28.090000 |
163,778 | 163,850 | Scrollable regions in ActionScript 3 Visualization | What is the best way to create several scrollable regions in an ActionScript 3 visualization that extends flash.display.Sprite and makes use of hierarchy of of low level DisplayObjects (Sprite'a, Shape's, TextField)? I have tried to use three mx.containers.Canvas objects added as children of the main Sprite and have al... | After adding the children to each Canvas you may need to call Canvas.invalidateSize() (on each one) to get them to recalculate their sizing. Needing to do this depends on which stage in the Component Lifecycle you're adding the children - i.e. when you're calling '_drawColumLabels'. I presume you're wanting a scollbar ... | Scrollable regions in ActionScript 3 Visualization What is the best way to create several scrollable regions in an ActionScript 3 visualization that extends flash.display.Sprite and makes use of hierarchy of of low level DisplayObjects (Sprite'a, Shape's, TextField)? I have tried to use three mx.containers.Canvas objec... | TITLE:
Scrollable regions in ActionScript 3 Visualization
QUESTION:
What is the best way to create several scrollable regions in an ActionScript 3 visualization that extends flash.display.Sprite and makes use of hierarchy of of low level DisplayObjects (Sprite'a, Shape's, TextField)? I have tried to use three mx.conta... | [
"flash",
"actionscript-3",
"mxml",
"scrollbars"
] | 0 | 1 | 1,290 | 1 | 0 | 2008-10-02T18:15:33.323000 | 2008-10-02T18:29:54.410000 |
163,783 | 164,077 | Fast Text Search Over Logs | Here's the problem I'm having, I've got a set of logs that can grow fairly quickly. They're split into individual files every day, and the files can easily grow up to a gig in size. To help keep the size down, entries older than 30 days or so are cleared out. The problem is when I want to search these files for a certa... | Check out the algorithms that Lucene uses to do its thing. They aren't likely to be very simple, though. I had to study some of these algorithms once upon a time, and some of them are very sophisticated. If you can identify the "words" in the text you want to index, just build a large hash table of the words which maps... | Fast Text Search Over Logs Here's the problem I'm having, I've got a set of logs that can grow fairly quickly. They're split into individual files every day, and the files can easily grow up to a gig in size. To help keep the size down, entries older than 30 days or so are cleared out. The problem is when I want to sea... | TITLE:
Fast Text Search Over Logs
QUESTION:
Here's the problem I'm having, I've got a set of logs that can grow fairly quickly. They're split into individual files every day, and the files can easily grow up to a gig in size. To help keep the size down, entries older than 30 days or so are cleared out. The problem is ... | [
"algorithm",
"search",
"full-text-search",
"scalability"
] | 8 | 2 | 3,937 | 6 | 0 | 2008-10-02T18:16:34.193000 | 2008-10-02T19:19:51.297000 |
163,803 | 164,221 | How do I select a .Net application configuration file from a command line parameter? | I would like to override the use of the standard app.config by passing a command line parameter. How do I change the default application configuration file so that when I access ConfigurationManager.AppSettings I am accessing the config file specified on the command line? Edit: It turns out that the correct way to load... | So here is the code that actually allows me to actually access the appSettings section in a config file other than the default one. ExeConfigurationFileMap configFile = new ExeConfigurationFileMap(); configFile.ExeConfigFilename = Path.Combine(Environment.CurrentDirectory, "Alternate.config"); Configuration config = Co... | How do I select a .Net application configuration file from a command line parameter? I would like to override the use of the standard app.config by passing a command line parameter. How do I change the default application configuration file so that when I access ConfigurationManager.AppSettings I am accessing the confi... | TITLE:
How do I select a .Net application configuration file from a command line parameter?
QUESTION:
I would like to override the use of the standard app.config by passing a command line parameter. How do I change the default application configuration file so that when I access ConfigurationManager.AppSettings I am a... | [
".net",
"configuration",
"configurationmanager"
] | 16 | 14 | 13,121 | 5 | 0 | 2008-10-02T18:20:31.767000 | 2008-10-02T19:48:27.420000 |
163,809 | 163,825 | Smart pagination algorithm | I'm looking for an example algorithm of smart pagination. By smart, what I mean is that I only want to show, for example, 2 adjacent pages to the current page, so instead of ending up with a ridiculously long page list, I truncate it. Here's a quick example to make it clearer... this is what I have now: Pages: 1 2 3 4 ... | Here is some code based on original code from this very old link. It uses markup compatible with Bootstrap's pagination component, and outputs page links like this: [1] 2 3 4 5 6... 100 1 [2] 3 4 5 6... 100... 1 2... 14 15 [16] 17 18... 100... 1 2... 97 [98] 99 100 query("SELECT * FROM mytable LIMIT $start, $limit") ->... | Smart pagination algorithm I'm looking for an example algorithm of smart pagination. By smart, what I mean is that I only want to show, for example, 2 adjacent pages to the current page, so instead of ending up with a ridiculously long page list, I truncate it. Here's a quick example to make it clearer... this is what ... | TITLE:
Smart pagination algorithm
QUESTION:
I'm looking for an example algorithm of smart pagination. By smart, what I mean is that I only want to show, for example, 2 adjacent pages to the current page, so instead of ending up with a ridiculously long page list, I truncate it. Here's a quick example to make it cleare... | [
"php",
"pagination"
] | 37 | 33 | 49,733 | 8 | 0 | 2008-10-02T18:22:34.740000 | 2008-10-02T18:26:36.290000 |
163,823 | 164,631 | Can "list_display" in a Django ModelAdmin display attributes of ForeignKey fields? | I have a Person model that has a foreign key relationship to Book, which has a number of fields, but I'm most concerned about author (a standard CharField). With that being said, in my PersonAdmin model, I'd like to display book.author using list_display: class PersonAdmin(admin.ModelAdmin): list_display = ['book.autho... | As another option, you can do lookups like: #models.py class UserAdmin(admin.ModelAdmin): list_display = (..., 'get_author')
def get_author(self, obj): return obj.book.author get_author.short_description = 'Author' get_author.admin_order_field = 'book__author' Since Django 3.2 you can use display() decorator: #models.... | Can "list_display" in a Django ModelAdmin display attributes of ForeignKey fields? I have a Person model that has a foreign key relationship to Book, which has a number of fields, but I'm most concerned about author (a standard CharField). With that being said, in my PersonAdmin model, I'd like to display book.author u... | TITLE:
Can "list_display" in a Django ModelAdmin display attributes of ForeignKey fields?
QUESTION:
I have a Person model that has a foreign key relationship to Book, which has a number of fields, but I'm most concerned about author (a standard CharField). With that being said, in my PersonAdmin model, I'd like to dis... | [
"python",
"django",
"django-models",
"django-admin",
"modeladmin"
] | 420 | 661 | 252,749 | 15 | 0 | 2008-10-02T18:26:19.723000 | 2008-10-02T21:11:56.283000 |
163,835 | 163,912 | Refactoring Nicely with Version Control | A co worker of mine asked me to review some of my code and he sent me a diff file. I'm not new to diffs or version control in general but the diff file was very difficult to read because of the changes he made. Specifically, he used the "extract method" feature and reordered some methods. Conceptually, very easy to und... | Eclipse can export refactoring history (see 3.2 release notes as well). You could then view the refactoring changes via preview in Eclipse. | Refactoring Nicely with Version Control A co worker of mine asked me to review some of my code and he sent me a diff file. I'm not new to diffs or version control in general but the diff file was very difficult to read because of the changes he made. Specifically, he used the "extract method" feature and reordered some... | TITLE:
Refactoring Nicely with Version Control
QUESTION:
A co worker of mine asked me to review some of my code and he sent me a diff file. I'm not new to diffs or version control in general but the diff file was very difficult to read because of the changes he made. Specifically, he used the "extract method" feature ... | [
"java",
"eclipse",
"svn",
"version-control"
] | 7 | 4 | 495 | 4 | 0 | 2008-10-02T18:28:16.660000 | 2008-10-02T18:43:15.173000 |
163,837 | 163,895 | Limiting impact of credit card processing scripts/bots | I'm involved in building a donation form for non-profits. We recently got hit by a fast round of low dollar submissions. Many were invalid cards, but a few went through. Obviously someone wrote a script to check a bunch of card numbers for validity, possibly so they can sell them later. Any ideas on how to prevent or l... | When a flood of invalid transactions from a single IP address or small range of addresses is detected, block that address / network. If a botnet is in use, this will not help. You can still detect floods of low dollar amount submissions and so deduce when you are under attack; during these times, stall low dollar amoun... | Limiting impact of credit card processing scripts/bots I'm involved in building a donation form for non-profits. We recently got hit by a fast round of low dollar submissions. Many were invalid cards, but a few went through. Obviously someone wrote a script to check a bunch of card numbers for validity, possibly so the... | TITLE:
Limiting impact of credit card processing scripts/bots
QUESTION:
I'm involved in building a donation form for non-profits. We recently got hit by a fast round of low dollar submissions. Many were invalid cards, but a few went through. Obviously someone wrote a script to check a bunch of card numbers for validit... | [
"forms",
"credit-card",
"payment",
"fraud-prevention"
] | 10 | 5 | 622 | 4 | 0 | 2008-10-02T18:28:35.600000 | 2008-10-02T18:39:10.660000 |
163,881 | 163,905 | WPF Alternative for python | Is there any alternative for WPF (windows presentation foundation) in python? http://msdn.microsoft.com/en-us/library/aa970268.aspx#Programming_with_WPF | Here is a list of Python GUI Toolkits. Also, you can use IronPython to work with WPF directly. | WPF Alternative for python Is there any alternative for WPF (windows presentation foundation) in python? http://msdn.microsoft.com/en-us/library/aa970268.aspx#Programming_with_WPF | TITLE:
WPF Alternative for python
QUESTION:
Is there any alternative for WPF (windows presentation foundation) in python? http://msdn.microsoft.com/en-us/library/aa970268.aspx#Programming_with_WPF
ANSWER:
Here is a list of Python GUI Toolkits. Also, you can use IronPython to work with WPF directly. | [
"python",
"user-interface"
] | 7 | 7 | 24,811 | 4 | 0 | 2008-10-02T18:35:16.207000 | 2008-10-02T18:41:08.550000 |
163,887 | 163,907 | SQL query: Simulating an "AND" over several rows instead of sub-querying | Suppose I have a "tags" table with two columns: tagid and contentid. Each row represents a tag assigned to a piece of content. I want a query that will give me the contentid of every piece of content which is tagged with tagids 334, 338, and 342. The "easy" way to do this would be ( pseudocode ): select contentid from ... | SELECT contentID FROM tags WHERE tagID in (334, 338, 342) GROUP BY contentID HAVING COUNT(DISTINCT tagID) = 3
--In general SELECT contentID FROM tags WHERE tagID in (...) --taglist GROUP BY contentID HAVING COUNT(DISTINCT tagID) =... --tagcount | SQL query: Simulating an "AND" over several rows instead of sub-querying Suppose I have a "tags" table with two columns: tagid and contentid. Each row represents a tag assigned to a piece of content. I want a query that will give me the contentid of every piece of content which is tagged with tagids 334, 338, and 342. ... | TITLE:
SQL query: Simulating an "AND" over several rows instead of sub-querying
QUESTION:
Suppose I have a "tags" table with two columns: tagid and contentid. Each row represents a tag assigned to a piece of content. I want a query that will give me the contentid of every piece of content which is tagged with tagids 3... | [
"sql",
"join"
] | 11 | 25 | 2,458 | 5 | 0 | 2008-10-02T18:36:59.543000 | 2008-10-02T18:41:17.440000 |
163,898 | 231,552 | Multiple H.264 video streams in one RTP session | I would like to dynamically switch the video source in a streaming video application. However, the different video sources have unique image dimensions. I can generate individual SDP files for each video source, but I would like to combine them into a single SDP file so that the viewing client could automatically resiz... | The parameters in your two sdp examples are very close - the stream name and the sprop-parameter-sets differ. I assume you don't care about the stream name. If you need separate sprop-parameter-sets and the clients support the standard well you can use separate dynamic payload types for each resolution and have a singl... | Multiple H.264 video streams in one RTP session I would like to dynamically switch the video source in a streaming video application. However, the different video sources have unique image dimensions. I can generate individual SDP files for each video source, but I would like to combine them into a single SDP file so t... | TITLE:
Multiple H.264 video streams in one RTP session
QUESTION:
I would like to dynamically switch the video source in a streaming video application. However, the different video sources have unique image dimensions. I can generate individual SDP files for each video source, but I would like to combine them into a si... | [
"video",
"streaming",
"h.264",
"rtp"
] | 11 | 9 | 16,215 | 4 | 0 | 2008-10-02T18:39:32.593000 | 2008-10-23T21:12:12.027000 |
163,900 | 165,154 | HTML/Javascript app that runs on the filesystem, security issue | I'm putting together a little tool that some business people can run on their local filesystems, since we don't want to setup a host for it. Basically, its just HTML + Javascript (using jQuery) to pull some reports using REST from a 3rd party. The problem is, FF3 and IE don't allow the ajax call, I get: Access to restr... | In a similar situation, my solution was to use Mark Of The Web, which is a special HTML comment that IE recognizes. It places the page in a different security zone. Reference: MSDN | HTML/Javascript app that runs on the filesystem, security issue I'm putting together a little tool that some business people can run on their local filesystems, since we don't want to setup a host for it. Basically, its just HTML + Javascript (using jQuery) to pull some reports using REST from a 3rd party. The problem ... | TITLE:
HTML/Javascript app that runs on the filesystem, security issue
QUESTION:
I'm putting together a little tool that some business people can run on their local filesystems, since we don't want to setup a host for it. Basically, its just HTML + Javascript (using jQuery) to pull some reports using REST from a 3rd p... | [
"jquery",
"ajax",
"xss",
"filesystems"
] | 3 | 2 | 674 | 3 | 0 | 2008-10-02T18:40:03.013000 | 2008-10-03T00:06:05.447000 |
163,913 | 163,959 | How do you decide if a project should be web-based or desktop-based? | I'm having trouble deciding if I want a project of mine to be web-based (as in a web-app), desktop-based (a desktop application), or a desktop application that can sync or connect to the cloud. I don't know if anyone else would have an interest in this application, and it's only going to be for me, so I'm leaning towar... | I generally ask a few questions: Can it even be done on the web? Something I did not too long ago involved an image editing component, and had to be a web app. It involved much pain to get this work, and a desktop app would have been a far better way to go. Will I need to access it from anywhere? Yeah you could load it... | How do you decide if a project should be web-based or desktop-based? I'm having trouble deciding if I want a project of mine to be web-based (as in a web-app), desktop-based (a desktop application), or a desktop application that can sync or connect to the cloud. I don't know if anyone else would have an interest in thi... | TITLE:
How do you decide if a project should be web-based or desktop-based?
QUESTION:
I'm having trouble deciding if I want a project of mine to be web-based (as in a web-app), desktop-based (a desktop application), or a desktop application that can sync or connect to the cloud. I don't know if anyone else would have ... | [
"user-interface",
"desktop-application",
"web-applications"
] | 14 | 17 | 1,933 | 10 | 0 | 2008-10-02T18:43:17.560000 | 2008-10-02T18:51:13.517000 |
163,919 | 163,987 | Extracting Autocomplete Emails from Outlook 2007 | I need to extract all the emails that show up as autocomplete entries in Outlook 2007. I mostly need to create a list of all the email addresses which I have sent emails to in the past and dump them into excel. Should I be connecting to Outlook through COM somehow? Thanks. | All of that information is in a file in the local settings with an extension NK2. c:\Documents and Settings\{USERNAME}\Application Data\Microsoft\Outlook\{USERNAME}.NK2 This utility can read/edit the contents. The file format itself is explained here: Google Code debunk2 explanation of NK2 file format | Extracting Autocomplete Emails from Outlook 2007 I need to extract all the emails that show up as autocomplete entries in Outlook 2007. I mostly need to create a list of all the email addresses which I have sent emails to in the past and dump them into excel. Should I be connecting to Outlook through COM somehow? Thank... | TITLE:
Extracting Autocomplete Emails from Outlook 2007
QUESTION:
I need to extract all the emails that show up as autocomplete entries in Outlook 2007. I mostly need to create a list of all the email addresses which I have sent emails to in the past and dump them into excel. Should I be connecting to Outlook through ... | [
"language-agnostic",
"winapi",
"outlook"
] | 2 | 5 | 1,554 | 1 | 0 | 2008-10-02T18:44:15.890000 | 2008-10-02T18:58:17.137000 |
163,923 | 164,722 | Methods for Geotagging or Geolabelling Text Content | What are some good algorithms for automatically labeling text with the city / region or origin? That is, if a blog is about New York, how can I tell programatically. Are there packages / papers that claim to do this with any degree of certainty? I have looked at some tfidf based approaches, proper noun intersections, b... | You're looking for a named entity recognition system, or short NER. There are several good toolkits available to help you out. LingPipe in particular has a very decent tutorial. CAGEclass seems to be oriented around NER on geographical place names, but I haven't used it yet. If you're going with Java, I'd recommend usi... | Methods for Geotagging or Geolabelling Text Content What are some good algorithms for automatically labeling text with the city / region or origin? That is, if a blog is about New York, how can I tell programatically. Are there packages / papers that claim to do this with any degree of certainty? I have looked at some ... | TITLE:
Methods for Geotagging or Geolabelling Text Content
QUESTION:
What are some good algorithms for automatically labeling text with the city / region or origin? That is, if a blog is about New York, how can I tell programatically. Are there packages / papers that claim to do this with any degree of certainty? I ha... | [
"algorithm",
"statistics",
"nlp",
"named-entity-recognition"
] | 9 | 13 | 6,537 | 2 | 0 | 2008-10-02T18:44:32.677000 | 2008-10-02T21:38:52.570000 |
163,962 | 163,985 | Switching from std::string to std::wstring for embedded applications? | Up until now I have been using std::string in my C++ applications for embedded system (routers, switches, telco gear, etc.). For the next project, I am considering to switch from std::string to std::wstring for Unicode support. This would, for example, allow end-users to use Chinese characters in the command line inter... | Note that many communications protocols require 8-bit characters (or 7-bit characters, or other varieties), so you will often need to translate between your internal wchar_t/wstring data and external encodings. UTF-8 encoding is useful when you need to have an 8-bit representation of Unicode characters. (See How Do You... | Switching from std::string to std::wstring for embedded applications? Up until now I have been using std::string in my C++ applications for embedded system (routers, switches, telco gear, etc.). For the next project, I am considering to switch from std::string to std::wstring for Unicode support. This would, for exampl... | TITLE:
Switching from std::string to std::wstring for embedded applications?
QUESTION:
Up until now I have been using std::string in my C++ applications for embedded system (routers, switches, telco gear, etc.). For the next project, I am considering to switch from std::string to std::wstring for Unicode support. This... | [
"c++",
"unicode",
"stl",
"embedded"
] | 4 | 1 | 3,228 | 3 | 0 | 2008-10-02T18:51:33.860000 | 2008-10-02T18:57:06.017000 |
163,998 | 164,145 | Classical set operations for java.util.Collection | Is there any built-in functionality for classical set operations on the java.util.Collection class? My specific implementation would be for ArrayList, but this sounds like something that should apply for all subclasses of Collection. I'm looking for something like: ArrayList setA... ArrayList setB... ArrayList setAinte... | Intersection is done with Collection.retainAll; subtraction with Collection.removeAll; union with Collection.addAll. In each case, as Set will act like a set and a List will act like a list. As mutable objects, they operate in place. You'll need to explicitly copy if you want to retain the original mutable object unmut... | Classical set operations for java.util.Collection Is there any built-in functionality for classical set operations on the java.util.Collection class? My specific implementation would be for ArrayList, but this sounds like something that should apply for all subclasses of Collection. I'm looking for something like: Arra... | TITLE:
Classical set operations for java.util.Collection
QUESTION:
Is there any built-in functionality for classical set operations on the java.util.Collection class? My specific implementation would be for ArrayList, but this sounds like something that should apply for all subclasses of Collection. I'm looking for so... | [
"java",
"collections",
"set"
] | 65 | 110 | 48,979 | 4 | 0 | 2008-10-02T19:01:31.933000 | 2008-10-02T19:33:21.387000 |
164,002 | 164,012 | Why is fread reaching the EOF early? | I am writing a C library that reads a file into memory. It skips the first 54 bytes of the file (header) and then reads the remainder as data. I use fseek to determine the length of the file, and then use fread to read in the file. The loop runs once and then ends because the EOF is reached (no errors). At the end, byt... | perhaps it's a binary mode issue. Try opening the file with "r+b" as the mode. EDIT: as noted in a comment "rb" is likely a better match to your original intent since "r+b" will open it for read/write and "rb" is read-only. | Why is fread reaching the EOF early? I am writing a C library that reads a file into memory. It skips the first 54 bytes of the file (header) and then reads the remainder as data. I use fseek to determine the length of the file, and then use fread to read in the file. The loop runs once and then ends because the EOF is... | TITLE:
Why is fread reaching the EOF early?
QUESTION:
I am writing a C library that reads a file into memory. It skips the first 54 bytes of the file (header) and then reads the remainder as data. I use fseek to determine the length of the file, and then use fread to read in the file. The loop runs once and then ends ... | [
"c++",
"c",
"file-io",
"stdio",
"feof"
] | 30 | 56 | 16,402 | 3 | 0 | 2008-10-02T19:02:22.383000 | 2008-10-02T19:04:41.193000 |
164,008 | 164,021 | Sql Server 2005 Connection Limit | Is there a connection limit on Sql Server 2005 Developers Edition. We have many threads grabbing connections, and I know ADO.NET does connection pooling, but I get OutOfMemory exceptions. We take out the db connections and it works fine. | This is the response to that question on Euan Garden's (a Program Manager for Visual Studio Team Edition) blog: There are no limits in terms of memory, db size or procs for DE, it is essentially Enterprise Edition. There is however a licensing restriction that prevents it from being used in production. Therefore, you p... | Sql Server 2005 Connection Limit Is there a connection limit on Sql Server 2005 Developers Edition. We have many threads grabbing connections, and I know ADO.NET does connection pooling, but I get OutOfMemory exceptions. We take out the db connections and it works fine. | TITLE:
Sql Server 2005 Connection Limit
QUESTION:
Is there a connection limit on Sql Server 2005 Developers Edition. We have many threads grabbing connections, and I know ADO.NET does connection pooling, but I get OutOfMemory exceptions. We take out the db connections and it works fine.
ANSWER:
This is the response t... | [
"sql-server",
"sql-server-2005"
] | 1 | 4 | 6,341 | 4 | 0 | 2008-10-02T19:03:40.180000 | 2008-10-02T19:07:06.897000 |
164,022 | 164,092 | Reading some integers then a line of text in C++ | I'm reading input in a C++ program. First some integers, then a string. When I try reading the string with getline(cin,stringname);, it doesn't read the line that the user types: instead, I get an empty line, from when the user pressed Enter after typing the integers. cin>>track.day; //Int cin>>track.seriesday; //Int g... | I think that your cin of the ints is not reading the new line before the sentence. cin skips leading whitespace and stops reading a number when it encounters a non-digit, including whitespace. So: std::cin >> num1; std::cin >> num2; std::cin.ignore(INT_MAX, '\n'); // ignore the new line which follows num2 std::getline(... | Reading some integers then a line of text in C++ I'm reading input in a C++ program. First some integers, then a string. When I try reading the string with getline(cin,stringname);, it doesn't read the line that the user types: instead, I get an empty line, from when the user pressed Enter after typing the integers. ci... | TITLE:
Reading some integers then a line of text in C++
QUESTION:
I'm reading input in a C++ program. First some integers, then a string. When I try reading the string with getline(cin,stringname);, it doesn't read the line that the user types: instead, I get an empty line, from when the user pressed Enter after typin... | [
"c++",
"string",
"input",
"newline",
"iostream"
] | 1 | 2 | 460 | 1 | 0 | 2008-10-02T19:07:17.020000 | 2008-10-02T19:22:49.197000 |
164,023 | 164,136 | What guidelines are appropriate for determining when to implement a class member as a property versus a method? | The.NET coding standards PDF from SubMain that have started showing up in the "Sponsored By" area seems to indicate that properties are only appropriate for logical data members (see pages 34-35 of the document). Methods are deemed appropriate in the following cases: The operation is a conversion, such as Object.ToStri... | They seem sound, and basically in line with MSDN member design guidelines: http://msdn.microsoft.com/en-us/library/ms229059.aspx One point that people sometimes seem to forget (*) is that callers should be able to set properties in any order. Particularly important for classes that support designers, as you can't be su... | What guidelines are appropriate for determining when to implement a class member as a property versus a method? The.NET coding standards PDF from SubMain that have started showing up in the "Sponsored By" area seems to indicate that properties are only appropriate for logical data members (see pages 34-35 of the docume... | TITLE:
What guidelines are appropriate for determining when to implement a class member as a property versus a method?
QUESTION:
The.NET coding standards PDF from SubMain that have started showing up in the "Sponsored By" area seems to indicate that properties are only appropriate for logical data members (see pages 3... | [
"c#",
".net"
] | 5 | 3 | 241 | 5 | 0 | 2008-10-02T19:07:30.250000 | 2008-10-02T19:31:47.197000 |
164,026 | 164,035 | On Win32 how do you move a thread to another CPU core? | I'd like to make sure that a thread is moved to a specific CPU core and can never be moved from it by the scheduler. There's a SetThreadAffinityMask() call but there's no GetThreadAffinityMask(). The reason I need this is because high resolution timers will get messed up if the scheduler moves that thread to another CP... | You should probably just use SetThreadAffinityMask and trust that it is working. MSDN | On Win32 how do you move a thread to another CPU core? I'd like to make sure that a thread is moved to a specific CPU core and can never be moved from it by the scheduler. There's a SetThreadAffinityMask() call but there's no GetThreadAffinityMask(). The reason I need this is because high resolution timers will get mes... | TITLE:
On Win32 how do you move a thread to another CPU core?
QUESTION:
I'd like to make sure that a thread is moved to a specific CPU core and can never be moved from it by the scheduler. There's a SetThreadAffinityMask() call but there's no GetThreadAffinityMask(). The reason I need this is because high resolution t... | [
"c++",
"c",
"multithreading",
"winapi",
"multicore"
] | 7 | 10 | 4,082 | 4 | 0 | 2008-10-02T19:07:51.170000 | 2008-10-02T19:09:35.533000 |
164,039 | 190,709 | Docking a CControlBar derived window | How can I dock a CControlBar derived window to the middle of a splitter window (CSplitterWnd)? I would like the bar to be repositioned whenever the splitter is moved. To make it a little clearer as to what I'm after, imagine the vertical ruler in the Dialog Editor in Visual Studio (MFC only). It gets repositioned whene... | Alf, In case of VS, there's no splitter used: The resource view is a resizable ControlBar (It looks and feels like a splitter but it isn't a CSplitterWnd). The rest is a child frame (either tabbed or MDI. Go to Tools/Options/Environment/General and choose Multiple Documents to convince yourself). The ruler is part (con... | Docking a CControlBar derived window How can I dock a CControlBar derived window to the middle of a splitter window (CSplitterWnd)? I would like the bar to be repositioned whenever the splitter is moved. To make it a little clearer as to what I'm after, imagine the vertical ruler in the Dialog Editor in Visual Studio (... | TITLE:
Docking a CControlBar derived window
QUESTION:
How can I dock a CControlBar derived window to the middle of a splitter window (CSplitterWnd)? I would like the bar to be repositioned whenever the splitter is moved. To make it a little clearer as to what I'm after, imagine the vertical ruler in the Dialog Editor ... | [
"c++",
"visual-studio",
"winapi",
"visual-c++",
"mfc"
] | 0 | 1 | 1,286 | 2 | 0 | 2008-10-02T19:10:11.287000 | 2008-10-10T10:15:48.067000 |
164,048 | 164,079 | Basic programming/algorithmic concepts | I'm about to start (with fellow programmers) a programming & algorithms club in my high school. The language of choice is C++ - sorry about that, I can't change this. We can assume students have little to no experience in the aforementioned topics. What do you think are the most basic concepts I should focus on? I know... | Make programming fun! Possible things to talk about would be Programming Competitions that either your club could hold itself or it could enter in locally. I compete in programming competitions at the University (ACM) level and I know for a fact that they have them at lower levels as well. Those kind of events can real... | Basic programming/algorithmic concepts I'm about to start (with fellow programmers) a programming & algorithms club in my high school. The language of choice is C++ - sorry about that, I can't change this. We can assume students have little to no experience in the aforementioned topics. What do you think are the most b... | TITLE:
Basic programming/algorithmic concepts
QUESTION:
I'm about to start (with fellow programmers) a programming & algorithms club in my high school. The language of choice is C++ - sorry about that, I can't change this. We can assume students have little to no experience in the aforementioned topics. What do you th... | [
"algorithm",
"language-agnostic",
"theory"
] | 17 | 12 | 5,161 | 23 | 0 | 2008-10-02T19:12:45.947000 | 2008-10-02T19:20:14.557000 |
164,053 | 164,058 | Should log file streams be opened/closed on each write or kept open during a desktop application's lifetime? | Should log classes open/close a log file stream on each write to the log file or should it keep the log file stream open throughout the application's lifetime until all logging is complete? I'm asking in context of a desktop application. I have seen people do it both ways and was wondering which approach yields the bes... | If you have frequent read/writes it is more efficient to keep the file open for the lifetime with a single open/close. You might want to flush periodically or after each write though. If your application crashes you might not have all the data written to your file. Use fflush on Unix-based systems and FlushFileBuffers ... | Should log file streams be opened/closed on each write or kept open during a desktop application's lifetime? Should log classes open/close a log file stream on each write to the log file or should it keep the log file stream open throughout the application's lifetime until all logging is complete? I'm asking in context... | TITLE:
Should log file streams be opened/closed on each write or kept open during a desktop application's lifetime?
QUESTION:
Should log classes open/close a log file stream on each write to the log file or should it keep the log file stream open throughout the application's lifetime until all logging is complete? I'm... | [
"logging"
] | 42 | 20 | 18,247 | 13 | 0 | 2008-10-02T19:14:35.973000 | 2008-10-02T19:16:00.667000 |
164,073 | 164,351 | Versioning a MySQL database when code base doesn't have a ORM | I've been thinking about this problem for a while and have yet to come up with any stable/elegant ideas. I know with MyISAM tables, you can get the table def update time but thats not so true with InnoDB and I've found its not even reliable to look at the.frm file for an idea of when the definition might have been modi... | This reminds me of this question: How do you manage database revisions on a medium sized project with branches? but maybe I'm being to general... http://odetocode.com/Blogs/scott/archive/2008/01/30/11702.aspx The codebase I'm currently working on does not have an ORM yet we still use the solution based on the blog abov... | Versioning a MySQL database when code base doesn't have a ORM I've been thinking about this problem for a while and have yet to come up with any stable/elegant ideas. I know with MyISAM tables, you can get the table def update time but thats not so true with InnoDB and I've found its not even reliable to look at the.fr... | TITLE:
Versioning a MySQL database when code base doesn't have a ORM
QUESTION:
I've been thinking about this problem for a while and have yet to come up with any stable/elegant ideas. I know with MyISAM tables, you can get the table def update time but thats not so true with InnoDB and I've found its not even reliable... | [
"mysql",
"project-management",
"versioning"
] | 3 | 1 | 1,088 | 3 | 0 | 2008-10-02T19:19:04.403000 | 2008-10-02T20:15:29.400000 |
164,088 | 164,180 | Make your collections thread-safe? | When designing a collection class, is there any reason not to implement locking privately to make it thread safe? Or should I leave that responsibility up to the consumer of the collection? | is there any reason not to implement locking privately to make it thread safe? It depends. Is your goal to write a collection class which is accessed by multiple threads? If so, make it thread safe. If not, don't waste your time. This kind of thing is what people refer to when they talk about 'premature optimization' S... | Make your collections thread-safe? When designing a collection class, is there any reason not to implement locking privately to make it thread safe? Or should I leave that responsibility up to the consumer of the collection? | TITLE:
Make your collections thread-safe?
QUESTION:
When designing a collection class, is there any reason not to implement locking privately to make it thread safe? Or should I leave that responsibility up to the consumer of the collection?
ANSWER:
is there any reason not to implement locking privately to make it th... | [
"c#",
"java",
"multithreading",
"collections"
] | 9 | 13 | 5,891 | 17 | 0 | 2008-10-02T19:22:26.687000 | 2008-10-02T19:42:01.587000 |
164,093 | 164,116 | Serialization of a long array (in C) | in a C program I have an long* that I want to serialize (thus converting to chars). A long doesn't fit in a single char, and the size varies depending of the processor (can be 4 bytes or 8 bytes). Theres a good way to make the serialization and de-serialization? | long * longs;
//...
int numChars = numLongs * sizeof(long); char* longsAsChars = (char*) longs; char* chars = malloc(numChars); memcpy(chars, longsAsChars, numChars); | Serialization of a long array (in C) in a C program I have an long* that I want to serialize (thus converting to chars). A long doesn't fit in a single char, and the size varies depending of the processor (can be 4 bytes or 8 bytes). Theres a good way to make the serialization and de-serialization? | TITLE:
Serialization of a long array (in C)
QUESTION:
in a C program I have an long* that I want to serialize (thus converting to chars). A long doesn't fit in a single char, and the size varies depending of the processor (can be 4 bytes or 8 bytes). Theres a good way to make the serialization and de-serialization?
A... | [
"c",
"arrays",
"string",
"serialization"
] | 2 | 1 | 6,440 | 6 | 0 | 2008-10-02T19:22:53.830000 | 2008-10-02T19:26:44.367000 |
164,095 | 164,358 | Need help improving a Ruby DSL for controlling an Arduino controlled drink dispenser (bar monkey) | I'm writing a DSL in Ruby to control an Arduino project I'm working on; Bardino. It's a bar monkey that will be software controlled to serve drinks. The Arduino takes commands via the serial port to tell the Arduino what pumps to turn on and for how long. It currently reads a recipe (see below) and prints it back out. ... | Without looking into implementation details (or your github links), I'd try write a DSL like this: (stealing from here: http://supercocktails.com/1310/Long-Island-Iced-Tea- ) describe "Long Island Iced Tea" do serve_in 'Highball Glass'
ingredients do half.ounce.of:vodka half.ounce.of:tequila half.ounce.of:light_rum ha... | Need help improving a Ruby DSL for controlling an Arduino controlled drink dispenser (bar monkey) I'm writing a DSL in Ruby to control an Arduino project I'm working on; Bardino. It's a bar monkey that will be software controlled to serve drinks. The Arduino takes commands via the serial port to tell the Arduino what p... | TITLE:
Need help improving a Ruby DSL for controlling an Arduino controlled drink dispenser (bar monkey)
QUESTION:
I'm writing a DSL in Ruby to control an Arduino project I'm working on; Bardino. It's a bar monkey that will be software controlled to serve drinks. The Arduino takes commands via the serial port to tell ... | [
"ruby",
"language-design",
"dsl",
"arduino"
] | 6 | 5 | 840 | 3 | 0 | 2008-10-02T19:23:12.613000 | 2008-10-02T20:16:28.553000 |
164,102 | 164,130 | In c++, why does the compiler choose the non-const function when the const would work also? | For example, suppose I have a class: class Foo { public: std::string& Name() { m_maybe_modified = true; return m_name; }
const std::string& Name() const { return m_name; } protected: std::string m_name; bool m_maybe_modified; }; And somewhere else in the code, I have something like this: Foo *a; // Do stuff... std::st... | Two answers spring to mind: The non-const version is a closer match. If it called the const overload for the non-const case, then under what circumstances would it ever call the non-const overload? You can get it to use the other overload by casting a to a const Foo *. Edit: From C++ Annotations Earlier, in section 2.5... | In c++, why does the compiler choose the non-const function when the const would work also? For example, suppose I have a class: class Foo { public: std::string& Name() { m_maybe_modified = true; return m_name; }
const std::string& Name() const { return m_name; } protected: std::string m_name; bool m_maybe_modified; }... | TITLE:
In c++, why does the compiler choose the non-const function when the const would work also?
QUESTION:
For example, suppose I have a class: class Foo { public: std::string& Name() { m_maybe_modified = true; return m_name; }
const std::string& Name() const { return m_name; } protected: std::string m_name; bool m... | [
"c++",
"constants",
"overload-resolution",
"const-reference",
"function-qualifier"
] | 21 | 20 | 4,176 | 4 | 0 | 2008-10-02T19:24:25.683000 | 2008-10-02T19:30:20.333000 |
164,105 | 164,664 | Testing onbeforeunload events from Selenium | I'm trying to write a Selenium test for a web page that uses an onbeforeunload event to prompt the user before leaving. Selenium doesn't seem to recognize the confirmation dialog that comes up, or to provide a way to hit OK or Cancel. Is there any way to do this? I'm using the Java Selenium driver, if that's relevant. | You could write a user extension (or just some JavaScript in a storeEval etc) that tests that window.onbeforeunload is set, and then replaces it with null before continuing on from the page. Ugly, but ought to get you off the page. | Testing onbeforeunload events from Selenium I'm trying to write a Selenium test for a web page that uses an onbeforeunload event to prompt the user before leaving. Selenium doesn't seem to recognize the confirmation dialog that comes up, or to provide a way to hit OK or Cancel. Is there any way to do this? I'm using th... | TITLE:
Testing onbeforeunload events from Selenium
QUESTION:
I'm trying to write a Selenium test for a web page that uses an onbeforeunload event to prompt the user before leaving. Selenium doesn't seem to recognize the confirmation dialog that comes up, or to provide a way to hit OK or Cancel. Is there any way to do ... | [
"java",
"javascript",
"html",
"selenium",
"onbeforeunload"
] | 12 | 4 | 4,352 | 4 | 0 | 2008-10-02T19:24:47.353000 | 2008-10-02T21:19:35.813000 |
164,124 | 164,595 | RSS Item updates | I'm working on an RSS feed for a custom tasking system we use, and I'm still wrapping my head around how things should work. What I want to have is a feed for each user that shows tasks assigned to them, and additionally a feed for each task that shows updates for the task. What I want to know right now concerns the us... | Changing the does indicate that the entry changed, but there is no requirement that a given RSS reader do anything about it. (Strictly speaking, there is no requirement than an RSS reader do anything, but let's remain reasonable.) Some reader do mark updated entries as changed. For example Bloglines.com can optionally ... | RSS Item updates I'm working on an RSS feed for a custom tasking system we use, and I'm still wrapping my head around how things should work. What I want to have is a feed for each user that shows tasks assigned to them, and additionally a feed for each task that shows updates for the task. What I want to know right no... | TITLE:
RSS Item updates
QUESTION:
I'm working on an RSS feed for a custom tasking system we use, and I'm still wrapping my head around how things should work. What I want to have is a feed for each user that shows tasks assigned to them, and additionally a feed for each task that shows updates for the task. What I wan... | [
"rss",
"syndication"
] | 5 | 3 | 2,223 | 2 | 0 | 2008-10-02T19:29:44.690000 | 2008-10-02T21:02:56.807000 |
164,143 | 164,774 | registers vs stacks | What exactly are the advantages and disadvantages to using a register-based virtual machine versus using a stack-based virtual machine? To me, it would seem as though a register based machine would be more straight-forward to program and more efficient. So why is it that the JVM, the CLR, and the Python VM are all stac... | This has already been answered, to a certain level, in the Parrot VM's FAQ and associated documents: A Parrot Overview The relevant text from that doc is this: the Parrot VM will have a register architecture, rather than a stack architecture. It will also have extremely low-level operations, more similar to Java's than... | registers vs stacks What exactly are the advantages and disadvantages to using a register-based virtual machine versus using a stack-based virtual machine? To me, it would seem as though a register based machine would be more straight-forward to program and more efficient. So why is it that the JVM, the CLR, and the Py... | TITLE:
registers vs stacks
QUESTION:
What exactly are the advantages and disadvantages to using a register-based virtual machine versus using a stack-based virtual machine? To me, it would seem as though a register based machine would be more straight-forward to program and more efficient. So why is it that the JVM, t... | [
"language-agnostic",
"vm-implementation",
"stack-based"
] | 83 | 45 | 36,732 | 7 | 0 | 2008-10-02T19:32:50.437000 | 2008-10-02T21:53:11.553000 |
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