PostId int64 13 11.8M | PostCreationDate stringlengths 19 19 | OwnerUserId int64 3 1.57M | OwnerCreationDate stringlengths 10 19 | ReputationAtPostCreation int64 -33 210k | OwnerUndeletedAnswerCountAtPostTime int64 0 5.77k | Title stringlengths 10 250 | BodyMarkdown stringlengths 12 30k | Tag1 stringlengths 1 25 ⌀ | Tag2 stringlengths 1 25 ⌀ | Tag3 stringlengths 1 25 ⌀ | Tag4 stringlengths 1 25 ⌀ | Tag5 stringlengths 1 25 ⌀ | PostClosedDate stringlengths 19 19 ⌀ | OpenStatus stringclasses 5
values | unified_texts stringlengths 47 30.1k | OpenStatus_id int64 0 4 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
6,222,771 | 06/03/2011 03:47:25 | 344,769 | 05/19/2010 05:58:50 | 2,595 | 164 | PHP - System Practices, Technologies & Tools | I am a PHP system developer and am about to reprogram a system and I have decided to implement many new technologies, as I do just about every time I make a new system.
I am looking at general practices (such as versioning your system), tools and I will give examples of the ones I am using or will be implementing s... | php | technologies | system-design | null | null | 06/03/2011 04:04:05 | not a real question | PHP - System Practices, Technologies & Tools
===
I am a PHP system developer and am about to reprogram a system and I have decided to implement many new technologies, as I do just about every time I make a new system.
I am looking at general practices (such as versioning your system), tools and I will give example... | 1 |
3,593,870 | 08/29/2010 07:07:17 | 375,799 | 06/25/2010 00:13:20 | 1,171 | 47 | SELECT / INSERT version of an UPSERT: is there a design pattern for high concurrency? | I want to do the SELECT / INSERT version of an UPSERT. Below is a template of the existing code:
// CREATE TABLE Table (RowID INT NOT NULL IDENTITY(1,1), RowValue VARCHAR(50))
IF NOT EXISTS (SELECT * FROM Table WHERE RowValue = @VALUE)
BEGIN
INSERT Table VALUES (@Value)
SELECT @id... | sql-server | tsql | sql-server-2008 | design-patterns | concurrency | null | open | SELECT / INSERT version of an UPSERT: is there a design pattern for high concurrency?
===
I want to do the SELECT / INSERT version of an UPSERT. Below is a template of the existing code:
// CREATE TABLE Table (RowID INT NOT NULL IDENTITY(1,1), RowValue VARCHAR(50))
IF NOT EXISTS (SELECT * FROM Table ... | 0 |
7,116,759 | 08/19/2011 03:51:29 | 263,944 | 02/01/2010 23:32:34 | 31 | 3 | Sending data to multiple sockets at exact same time | I'm want to design a ruby / rails solution to send out to several listening sockets on a local lan at the exact same time. I want the receiving servers to receive the message at exact same time / or micro second level.
What is the best strategy that I can use that will effectively allow the receiving socket to rece... | ruby-on-rails | ruby | sockets | null | null | null | open | Sending data to multiple sockets at exact same time
===
I'm want to design a ruby / rails solution to send out to several listening sockets on a local lan at the exact same time. I want the receiving servers to receive the message at exact same time / or micro second level.
What is the best strategy that I can use... | 0 |
9,794,991 | 03/20/2012 21:08:46 | 179,581 | 09/26/2009 20:46:53 | 2,259 | 32 | Restoring sshuttle without restarting os | I am experiencing an annoying problem with [sshuttle](https://github.com/apenwarr/sshuttle) running it on 10.7.3, MBA with the latest firmware update -- after I stop it (ctrl+c twice), or loose connection, or close the lid, I cannot restore it until I restart my laptop. The restarting takes notably more time, than it w... | proxy | ssh | transparentproxy | null | null | 04/05/2012 17:33:48 | off topic | Restoring sshuttle without restarting os
===
I am experiencing an annoying problem with [sshuttle](https://github.com/apenwarr/sshuttle) running it on 10.7.3, MBA with the latest firmware update -- after I stop it (ctrl+c twice), or loose connection, or close the lid, I cannot restore it until I restart my laptop. The... | 2 |
11,548,753 | 07/18/2012 19:19:25 | 1,502,245 | 07/04/2012 18:09:55 | 1 | 0 | Encrypted Text Message | I keep getting a text messages on my google samsung nexus s 4g running 4.0.4
The sender is unknown and i receive the same message 6 times now.
first time about 1 month ago (june 20th 2012)
each time it is sent its one hour a part on the hour.
the latest time i got them were today (wed jul 18th 2012)
received... | encryption | null | null | null | null | 07/19/2012 14:02:42 | off topic | Encrypted Text Message
===
I keep getting a text messages on my google samsung nexus s 4g running 4.0.4
The sender is unknown and i receive the same message 6 times now.
first time about 1 month ago (june 20th 2012)
each time it is sent its one hour a part on the hour.
the latest time i got them were today (... | 2 |
5,695,224 | 04/17/2011 17:45:12 | 712,146 | 04/17/2011 13:19:36 | 1 | 0 | Groovy reveal letter | Im building the pelmanism game 4 by 4 board which has 8 pairs of letters abcdefgh as it is a 4 by 4 board. and so far Ive came up with the programme below but im having difficulty in getting the programme in revealing the hidden letter which i have inputted in when asked for row and column number, can anyone help much ... | groovy | null | null | null | null | 05/12/2011 14:16:21 | not a real question | Groovy reveal letter
===
Im building the pelmanism game 4 by 4 board which has 8 pairs of letters abcdefgh as it is a 4 by 4 board. and so far Ive came up with the programme below but im having difficulty in getting the programme in revealing the hidden letter which i have inputted in when asked for row and column num... | 1 |
9,317,608 | 02/16/2012 19:17:13 | 644,978 | 03/04/2011 15:24:22 | 308 | 3 | Chained Select Menu works great, but requires small tweak. AJAX / PHP / MySQL | Currently I have my chained select menus working great.
However currently when the page loads **the first dropdown menu is completely empty**.
I would prefer to populate the <select> menu initially with ALL the results from:
**SELECT * FROM employees** and then if the user chooses an option from 2nd dropdown, it... | php | mysql | ajax | select | menu | null | open | Chained Select Menu works great, but requires small tweak. AJAX / PHP / MySQL
===
Currently I have my chained select menus working great.
However currently when the page loads **the first dropdown menu is completely empty**.
I would prefer to populate the <select> menu initially with ALL the results from:
**SEL... | 0 |
5,672,450 | 04/15/2011 04:38:22 | 458,548 | 09/26/2010 05:52:04 | 89 | 10 | Silverlight 5 hardware acceleration | In order to gain the benefits of Hardware acceleration or any performance improvements in Silverlight 5 (beta), whether the client need to have IE9+. Can performance improvement be gained using IE6/IE7.
Whether performance features of Silverlight 5 are browser dependent?
Thanks. | silverlight | hardware-acceleration | null | null | null | null | open | Silverlight 5 hardware acceleration
===
In order to gain the benefits of Hardware acceleration or any performance improvements in Silverlight 5 (beta), whether the client need to have IE9+. Can performance improvement be gained using IE6/IE7.
Whether performance features of Silverlight 5 are browser dependent?
T... | 0 |
10,544,994 | 05/11/2012 03:20:41 | 446,262 | 09/13/2010 11:41:58 | 190 | 1 | Axis call hang tomcat | I have tomcat application which uses webservice using apache axis. Everything works fine if single user is using application. Multiple user are also working fine except in one condition. I have webservice call which can take 30 sec. When more than one user call a controller which uses this particular method, both threa... | spring | apache | tomcat6 | axis | hang | null | open | Axis call hang tomcat
===
I have tomcat application which uses webservice using apache axis. Everything works fine if single user is using application. Multiple user are also working fine except in one condition. I have webservice call which can take 30 sec. When more than one user call a controller which uses this pa... | 0 |
8,536,904 | 12/16/2011 16:11:45 | 641,843 | 03/02/2011 19:45:05 | 335 | 1 | MySQL slow first query for key limit 1 | I have a 500mb table and perform queries to that for a specific key. Since the table reached over 400k rows the first query is approx 3 sec and the follwing very fast, down to 0.001 sec.
Can I solve this with a better table structure and without increasing the database memory?
The table and keys are set as follow... | mysql | phpmyadmin | myisam | null | null | null | open | MySQL slow first query for key limit 1
===
I have a 500mb table and perform queries to that for a specific key. Since the table reached over 400k rows the first query is approx 3 sec and the follwing very fast, down to 0.001 sec.
Can I solve this with a better table structure and without increasing the database mem... | 0 |
1,651,058 | 10/30/2009 16:55:34 | 181,948 | 09/30/2009 16:01:31 | 8 | 0 | Loading Images from different UserControls in Silverlight | Loading images in Silverlight has many options depending on what you want to do, but this small problem has me slightly confused. Hopefully somebody here can help me out!
In the web project, within the ClientBin directory I have a directory called Images which contains a png file.
In the MainPage.xaml file, I can... | silverlight | null | null | null | null | null | open | Loading Images from different UserControls in Silverlight
===
Loading images in Silverlight has many options depending on what you want to do, but this small problem has me slightly confused. Hopefully somebody here can help me out!
In the web project, within the ClientBin directory I have a directory called Images... | 0 |
8,859,920 | 01/14/2012 03:27:03 | 10,659 | 09/16/2008 00:45:01 | 4,358 | 274 | C# Where is my main menu? | The menu works fine. GenerateMember is on. The problem is that I'm trying to manipulate it in code (to put in a few dynamic items) and I can't find it.
MainMenuStrip is null. Menu is null. It can't be in controls because it doesn't inherit from a Control.
Where is it??? | c# | menubar | null | null | null | 01/15/2012 01:56:53 | not a real question | C# Where is my main menu?
===
The menu works fine. GenerateMember is on. The problem is that I'm trying to manipulate it in code (to put in a few dynamic items) and I can't find it.
MainMenuStrip is null. Menu is null. It can't be in controls because it doesn't inherit from a Control.
Where is it??? | 1 |
325,392 | 11/28/2008 09:50:33 | 38,578 | 11/18/2008 13:45:23 | 6 | 1 | Again a jquery doubt... | I am calling a .txt file from a jquery ajax call,
it has some special characters like "±". this ± is delimiter for a set of array...data i want to split it out and push into a js array.
but it is not treated as ± symbol when interpreted like this.
so how do i get that data as just like browser content? | jquery | ajax | request | response | html | null | open | Again a jquery doubt...
===
I am calling a .txt file from a jquery ajax call,
it has some special characters like "±". this ± is delimiter for a set of array...data i want to split it out and push into a js array.
but it is not treated as ± symbol when interpreted like this.
so how do i get that data as just... | 0 |
7,248,877 | 08/30/2011 19:44:09 | 67,878 | 02/18/2009 15:15:33 | 135 | 2 | In Lua how do you import modules? | Do you use
require "name"
or
local name = require "name"
Also, do you explicitly declare system modules as local variables? E.g.
local io = require "io"
Please explain your choice.
Programming in Lua 2ed says "if she prefers to use a shorter name for a module, she can set a local name for i... | import | module | lua | declaration | require | null | open | In Lua how do you import modules?
===
Do you use
require "name"
or
local name = require "name"
Also, do you explicitly declare system modules as local variables? E.g.
local io = require "io"
Please explain your choice.
Programming in Lua 2ed says "if she prefers to use a shorter name for a... | 0 |
1,175,973 | 07/24/2009 06:12:59 | 11,464 | 09/16/2008 08:13:57 | 603 | 13 | Enterprise library for .NET | what enterprise library are you using for your enterprise projects? beside Microsoft Enterprise Library?
Thanks | enterprise-library | .net | null | null | null | 06/17/2012 15:56:45 | not constructive | Enterprise library for .NET
===
what enterprise library are you using for your enterprise projects? beside Microsoft Enterprise Library?
Thanks | 4 |
7,096,971 | 08/17/2011 17:30:37 | 899,143 | 08/17/2011 17:30:37 | 1 | 0 | Looping a querySelectorAll array | So I am working on a javascript screen scraper, and I have come to this :
<tr >
<td class="c"><a href="page.php?id=20">Item1</a></td>
<td><a href="page2.php?id=22987">Item2</a></td>
<td class="r np vm">irrelevent</td>
<td class="r">Item3</td>
<td>also irrelevent</td>
<td class="r ... | javascript | screen-scraping | null | null | null | 05/22/2012 10:17:34 | too localized | Looping a querySelectorAll array
===
So I am working on a javascript screen scraper, and I have come to this :
<tr >
<td class="c"><a href="page.php?id=20">Item1</a></td>
<td><a href="page2.php?id=22987">Item2</a></td>
<td class="r np vm">irrelevent</td>
<td class="r">Item3</td>
<td>a... | 3 |
8,881,284 | 01/16/2012 14:20:09 | 1,152,001 | 01/16/2012 14:12:36 | 1 | 0 | ExtJS not rendering my controls | I have a Panel (Ext.define('Ext.chooser.Panel', {extend: 'Ext.panel.Panel'...) which contains another custom panel ( items: {xtype: 'iconbrowser',) and renders correctly as far as I can see.
However the sub-panel contains a combo box which is not rendering (in fact nothing renders in the sub-panel unless i use rende... | extjs4 | null | null | null | null | null | open | ExtJS not rendering my controls
===
I have a Panel (Ext.define('Ext.chooser.Panel', {extend: 'Ext.panel.Panel'...) which contains another custom panel ( items: {xtype: 'iconbrowser',) and renders correctly as far as I can see.
However the sub-panel contains a combo box which is not rendering (in fact nothing render... | 0 |
8,483,442 | 12/13/2011 01:54:03 | 857,071 | 07/22/2011 00:47:33 | 324 | 12 | 2d Platformer Terrain generation in java | I am making a 2d platformer, and am trying to get some auto-terrain generation. I have found a Perlin noise function, however it isn't really helping, it is generated noise, but there are some platforms high in the air, and sometimes the perlin noise will output something good, but most of the time it isn't that "playa... | java | 2d | auto-generate | terrain | 2d-games | null | open | 2d Platformer Terrain generation in java
===
I am making a 2d platformer, and am trying to get some auto-terrain generation. I have found a Perlin noise function, however it isn't really helping, it is generated noise, but there are some platforms high in the air, and sometimes the perlin noise will output something g... | 0 |
7,257,809 | 08/31/2011 13:43:27 | 578,083 | 01/17/2011 05:22:12 | 145 | 5 | how to create a container with rounded corner using css1? | I want to create a container which will have rounded corner without using images(only using border and div tags).
And it should work with all the browsers.
| css | null | null | null | null | 08/31/2011 22:02:21 | not a real question | how to create a container with rounded corner using css1?
===
I want to create a container which will have rounded corner without using images(only using border and div tags).
And it should work with all the browsers.
| 1 |
3,094,416 | 06/22/2010 15:03:17 | 280,564 | 02/24/2010 17:59:49 | 20 | 1 | EF 4.0 Dynamic Proxies POCO Object Does not match target type. | I am using EF 4.0 and POCO's. I stumbled across this error while inserting to records into the data base.
Property accessor 'QualityReasonID' on object 'BI.Entities.QualityReason' threw the following exception:'Object does not match target type.'
There errors occur on the Databind to a GridView after saving a ne... | entity-framework | entity-framework-4 | poco | dynamic-proxy | null | null | open | EF 4.0 Dynamic Proxies POCO Object Does not match target type.
===
I am using EF 4.0 and POCO's. I stumbled across this error while inserting to records into the data base.
Property accessor 'QualityReasonID' on object 'BI.Entities.QualityReason' threw the following exception:'Object does not match target type.'
... | 0 |
10,284,080 | 04/23/2012 16:04:30 | 1,351,598 | 04/23/2012 14:41:22 | 1 | 3 | CodeFirst Reverse Engineering...Is it worth the hassle? | My company has an extremely large and complex SQL Server database.
I would like to use Entity Framework via a Code Centric - Code First Approach.
The reverse engineering of such a monster seems cumbersome.
I can definitely see the benefit of having it in Code First.
The frequent versioning of EF also makes me a bit... | entity-framework | entity-framework-4.1 | code-first | null | null | null | open | CodeFirst Reverse Engineering...Is it worth the hassle?
===
My company has an extremely large and complex SQL Server database.
I would like to use Entity Framework via a Code Centric - Code First Approach.
The reverse engineering of such a monster seems cumbersome.
I can definitely see the benefit of having it in C... | 0 |
4,809,076 | 01/26/2011 19:31:54 | 310,291 | 03/02/2010 15:22:39 | 1,907 | 16 | Why Java and C# is not designed for being Agile and depends on Vendor Tools for refactoring ? | Designing an API is hard because you cannot refactor Packages when client code are not under your control.
Second even when that code is under your control you need to buy special IDE to do that (see http://stackoverflow.com/questions/4807859/easiest-way-to-refactor-package-in-c-or-java )
Why since refactoring an... | c# | java | .net | null | null | 01/26/2011 19:37:24 | not a real question | Why Java and C# is not designed for being Agile and depends on Vendor Tools for refactoring ?
===
Designing an API is hard because you cannot refactor Packages when client code are not under your control.
Second even when that code is under your control you need to buy special IDE to do that (see http://stackoverfl... | 1 |
6,183,323 | 05/31/2011 05:23:50 | 524,723 | 11/30/2010 05:28:27 | 664 | 71 | How to use html2pdf to print html pages | **I am using html2pdf library inorder to generate pdf from html file. i dont know how to check out width arrangements. i had got this library from source forge. if anyone know how to solve width problem or manual about html2pdf.**
***please intimate me in advance...***
| php | html2pdf | null | null | null | 05/31/2011 10:53:31 | not a real question | How to use html2pdf to print html pages
===
**I am using html2pdf library inorder to generate pdf from html file. i dont know how to check out width arrangements. i had got this library from source forge. if anyone know how to solve width problem or manual about html2pdf.**
***please intimate me in advance...***
... | 1 |
1,489,934 | 09/29/2009 00:03:36 | 161,094 | 08/21/2009 22:33:18 | 41 | 4 | Where can I get a good vertical menu for asp.net mvc | Anyone have any idea where I can get a good collapsible (and stay open when selected) vertical menu for an asp.net mvc project?
| jquery | null | null | null | null | null | open | Where can I get a good vertical menu for asp.net mvc
===
Anyone have any idea where I can get a good collapsible (and stay open when selected) vertical menu for an asp.net mvc project?
| 0 |
4,620,016 | 01/06/2011 21:23:26 | 379,568 | 06/30/2010 00:02:50 | 21 | 1 | Boost.Spirit.Qi: Take a rule's attribute and set it as a field of an enclosing rule's struct attribute? | Like, many of these other questions, I'm trying to parse a simple grammar into a tree of structs using Boost.Spirit.Qi.
I'll try to distill what I'm trying to do to the simplest possible case. I have:
struct Integer {
int value;
};
BOOST_FUSION_ADAPT_STRUCT(Integer, (int, value))
Later, ... | c++ | boost-spirit | boost-spirit-qi | boost-phoenix | null | null | open | Boost.Spirit.Qi: Take a rule's attribute and set it as a field of an enclosing rule's struct attribute?
===
Like, many of these other questions, I'm trying to parse a simple grammar into a tree of structs using Boost.Spirit.Qi.
I'll try to distill what I'm trying to do to the simplest possible case. I have:
... | 0 |
7,766,807 | 10/14/2011 11:15:40 | 675,006 | 03/24/2011 13:52:43 | 15 | 2 | Can I use Jinja2 template inheritance where child templates having a variable base template | Based on the origin of a request I want to use another base template in a session. I now solved the problem using different base templates which include the children : {% include top_html %}, where top_html is a variable.
Is there a nice way to do this with template inheritance in jinja. Maybe I can use {% extends b... | python | templates | jinja2 | null | null | null | open | Can I use Jinja2 template inheritance where child templates having a variable base template
===
Based on the origin of a request I want to use another base template in a session. I now solved the problem using different base templates which include the children : {% include top_html %}, where top_html is a variable.
... | 0 |
781,318 | 04/23/2009 11:32:28 | 94,921 | 04/23/2009 11:32:28 | 1 | 0 | Problem with sql query. Should i be using union? | Have a problem that seems easy on paper but i'm having a big problem figuring out how best to write a single query.
I have a table
<pre>
CREATE TABLE `profile_values` (
`fid` int(10) unsigned NOT NULL default '0',
`uid` int(10) unsigned NOT NULL default '0',
`value` text,
PRIMARY KEY (`uid... | mysql | sql | null | null | null | null | open | Problem with sql query. Should i be using union?
===
Have a problem that seems easy on paper but i'm having a big problem figuring out how best to write a single query.
I have a table
<pre>
CREATE TABLE `profile_values` (
`fid` int(10) unsigned NOT NULL default '0',
`uid` int(10) unsigned NOT NULL d... | 0 |
10,750,102 | 05/25/2012 07:17:25 | 665,123 | 03/17/2011 21:16:16 | 35 | 7 | Rails 3 RSpec controller testing Failure/Error: | I am testing my Rails 3.2 app and I faced an error when I tried to test my controller.
This is my controller
class WidgetsController < ApplicationController
#skip_before_filter :authenticate, :only => [:new, :create]
before_filter :authenticate, :except=>[:disabled]
def index
... | ruby-on-rails-3 | controller | rspec-rails | null | null | null | open | Rails 3 RSpec controller testing Failure/Error:
===
I am testing my Rails 3.2 app and I faced an error when I tried to test my controller.
This is my controller
class WidgetsController < ApplicationController
#skip_before_filter :authenticate, :only => [:new, :create]
before_filter :authenticat... | 0 |
1,899,439 | 12/14/2009 07:23:26 | 229,374 | 12/11/2009 04:57:40 | 1 | 0 | UI Development vs Server Side Development | I have recently been given the opportunity to move from large scale server development to UI development (applications on handheld devices etc) and am trying to find the pros and cons of each world before making a final decision.
The general impression I get is that server development allows for a wider range of lan... | career-development | null | null | null | null | 02/03/2012 05:28:15 | not constructive | UI Development vs Server Side Development
===
I have recently been given the opportunity to move from large scale server development to UI development (applications on handheld devices etc) and am trying to find the pros and cons of each world before making a final decision.
The general impression I get is that ser... | 4 |
1,474,382 | 09/24/2009 21:56:05 | 30,176 | 10/21/2008 23:40:29 | 3,228 | 113 | A Good and SIMPLE Measure of Randomness | What is the best algorithm to take a long sequence of integers (say 100,000 of them) and return a measurement of how random the sequence is?
The function should return a single result, say 0 if the sequence is not all all random, up to, say 1 if perfectly random. It can give something in-between if the sequence is s... | random | null | null | null | null | null | open | A Good and SIMPLE Measure of Randomness
===
What is the best algorithm to take a long sequence of integers (say 100,000 of them) and return a measurement of how random the sequence is?
The function should return a single result, say 0 if the sequence is not all all random, up to, say 1 if perfectly random. It can g... | 0 |
11,625,942 | 07/24/2012 07:17:56 | 1,500,804 | 07/04/2012 07:20:54 | 6 | 0 | NullPointerException making me go insane. | Writing a UPnP control point application. However I keep getting a nullpointerexception:
The first bit of code here is what causes the npe. In bold, the call to createAbsoluteURL. The rest are methods inside a different class (URIUtil), holding the different calls to createAbsoluteURL/URI
content = new MediaS... | nullpointerexception | null | null | null | null | 07/24/2012 15:53:46 | too localized | NullPointerException making me go insane.
===
Writing a UPnP control point application. However I keep getting a nullpointerexception:
The first bit of code here is what causes the npe. In bold, the call to createAbsoluteURL. The rest are methods inside a different class (URIUtil), holding the different calls to cr... | 3 |
6,201,838 | 06/01/2011 13:22:10 | 191,997 | 10/18/2009 12:36:17 | 3,348 | 168 | In NHibernate ID Generator section in mapping files, What is the meaning of assigned and select? | In `NHibernate` ID Generator section in mapping files, What is the meaning of assigned and select? | c# | nhibernate | orm | id-generator | null | null | open | In NHibernate ID Generator section in mapping files, What is the meaning of assigned and select?
===
In `NHibernate` ID Generator section in mapping files, What is the meaning of assigned and select? | 0 |
2,343,719 | 02/26/2010 18:03:22 | 270,016 | 02/10/2010 04:58:33 | 25 | 0 | C++ templated functor in lambda expression | I'm trying to pass a functor that is a templated class to the create_thread method of boost thread_group class along with two parameters to the functor. However I can't seem to get beyond my current compile error. With the below code:
#include <boost/lambda/lambda.hpp>
#include <boost/lambda/bind.hpp>
... | c++ | functor | templates | lambda | null | null | open | C++ templated functor in lambda expression
===
I'm trying to pass a functor that is a templated class to the create_thread method of boost thread_group class along with two parameters to the functor. However I can't seem to get beyond my current compile error. With the below code:
#include <boost/lambda/lambda.... | 0 |
9,285,605 | 02/14/2012 23:11:25 | 774,031 | 05/28/2011 04:49:07 | 1 | 0 | Invalid index n for this SqlParameterCollection with Count=n | NHibernate throws an Exception: "Invalid index n for this SqlParameterCollection with Count=n." when I attempt to save a Meter object. The problem is with the CurrentReading property. If I comment that mapping out, all is well. Also if I manually set the CurrentReading in the database NHibernate queries it fine.
I'm... | sql-server-2005 | nhibernate | c#-4.0 | fluent-nhibernate | null | null | open | Invalid index n for this SqlParameterCollection with Count=n
===
NHibernate throws an Exception: "Invalid index n for this SqlParameterCollection with Count=n." when I attempt to save a Meter object. The problem is with the CurrentReading property. If I comment that mapping out, all is well. Also if I manually set the... | 0 |
10,553,475 | 05/11/2012 14:36:58 | 1,237,296 | 02/28/2012 07:10:12 | 71 | 2 | what is the use of writing a class inside an interface | I found the following example in one of the java forum.
interface employee{
class Role{
public String rollname;
public int Role id;
public Object person;
}
Role getRole();
// other methods
}
I have executed the above code s... | java | null | null | null | null | null | open | what is the use of writing a class inside an interface
===
I found the following example in one of the java forum.
interface employee{
class Role{
public String rollname;
public int Role id;
public Object person;
}
Role getRole();
... | 0 |
6,636,022 | 07/09/2011 16:26:43 | 134,713 | 07/08/2009 05:51:58 | 4,029 | 145 | Interview question and discussion in C | This was the question asked to me in an interview in c:
#include<stdio.h>
void main()
{
char *ch;
ch=fun1();
printf(ch);
}
fun1()
{
char *arr[100];
strcpy(arr,"name");
return arr;
}
I was given the above program and was asked to figure out the ... | c++ | c | interview-questions | global-variables | null | 07/09/2011 19:23:43 | not a real question | Interview question and discussion in C
===
This was the question asked to me in an interview in c:
#include<stdio.h>
void main()
{
char *ch;
ch=fun1();
printf(ch);
}
fun1()
{
char *arr[100];
strcpy(arr,"name");
return arr;
}
I was given the ab... | 1 |
11,080,171 | 06/18/2012 09:31:46 | 1,455,656 | 06/14/2012 08:06:55 | 3 | 0 | Need some help to focus a strategy | Somebody ask me to build a system/application to run and manage a public Hotspot.
The features this app will have are stuff like giving daily passwords trough SMS and monitoring the navigation.In first istance I tought studing zebra.h (from quagga suite), build my own routing code and run it on a small system like min... | c++ | c | routing | hotspot | null | 06/18/2012 10:31:24 | not a real question | Need some help to focus a strategy
===
Somebody ask me to build a system/application to run and manage a public Hotspot.
The features this app will have are stuff like giving daily passwords trough SMS and monitoring the navigation.In first istance I tought studing zebra.h (from quagga suite), build my own routing co... | 1 |
6,297,256 | 06/09/2011 18:07:24 | 103,682 | 05/08/2009 17:02:48 | 3,090 | 165 | Hidden input field missing from DOM? | I have a problem embarrassing problem with hidden field not being part of DOM; at least I cannot find it using JavaScript. Field has "id" and "name" attributes, it is in the form, has a value and can be seen when looking at the view source in browser. So, I attach a click handler to a button, which looks for a hidden ... | javascript | jquery | html | dom | null | null | open | Hidden input field missing from DOM?
===
I have a problem embarrassing problem with hidden field not being part of DOM; at least I cannot find it using JavaScript. Field has "id" and "name" attributes, it is in the form, has a value and can be seen when looking at the view source in browser. So, I attach a click hand... | 0 |
7,312,437 | 09/05/2011 20:21:50 | 170,365 | 09/08/2009 18:48:04 | 1,735 | 11 | How are these Clouds made? | http://mrdoob.com/131/Clouds
I just stumbled onto this, and I think it is amazing! I want to learn to make this, is this using HTML5? What is this using? Thanks in advance! | self-improvement | null | null | null | null | 09/05/2011 20:43:20 | not a real question | How are these Clouds made?
===
http://mrdoob.com/131/Clouds
I just stumbled onto this, and I think it is amazing! I want to learn to make this, is this using HTML5? What is this using? Thanks in advance! | 1 |
11,098,324 | 06/19/2012 09:39:42 | 1,374,400 | 05/04/2012 07:50:38 | 1 | 0 | PhoneGap database | I developed a simple application with databases (PhoneGap) in Xcode (IOS), but I can not find the DB file, here is the path (link) where I search my database but i don't found it:
/Users/myname/Library/Application Support/iPhone Simulator/5.0/Applications/4D1D37B0-F2EA-4FB0-8B60-F746BC9E73B2/Library/WebKit/Databases... | database | phonegap | null | null | null | 06/19/2012 15:45:33 | not a real question | PhoneGap database
===
I developed a simple application with databases (PhoneGap) in Xcode (IOS), but I can not find the DB file, here is the path (link) where I search my database but i don't found it:
/Users/myname/Library/Application Support/iPhone Simulator/5.0/Applications/4D1D37B0-F2EA-4FB0-8B60-F746BC9E73B2/L... | 1 |
3,129,611 | 06/28/2010 01:29:03 | 117,700 | 06/04/2009 23:04:34 | 1,892 | 5 | learning how to do basic image processing | what are the best tools for c# to do image processing? i am a beginner and want to learn the basics | c# | null | null | null | null | 02/29/2012 16:45:22 | not constructive | learning how to do basic image processing
===
what are the best tools for c# to do image processing? i am a beginner and want to learn the basics | 4 |
5,714,542 | 04/19/2011 09:51:14 | 561,545 | 01/03/2011 17:38:56 | 336 | 2 | Finding & using the currently active Chatbox in the Skype Client thru the WinAPI & Delphi? | By using the Skype API, I can send a message to a contact fairly easy. However, what I am trying to do, is enter the message in the Chat Box of the currently focused Contact, without sending the message.
By using Winspector, I found that the Classname of the Chatbox is TChatRichEdit, which is placed on a TChatEntryC... | windows | delphi | winapi | skype | handles | null | open | Finding & using the currently active Chatbox in the Skype Client thru the WinAPI & Delphi?
===
By using the Skype API, I can send a message to a contact fairly easy. However, what I am trying to do, is enter the message in the Chat Box of the currently focused Contact, without sending the message.
By using Winspect... | 0 |
11,441,819 | 07/11/2012 21:32:02 | 1,513,338 | 07/09/2012 23:44:49 | 1 | 0 | Force unmount from broken NFS server | I have a Linux client connected to an NFS server that occasionally goes down. When this happens, any process (such as ls or touch) that tries to touch the mount point hangs, as expected. Attempting to unmount, via:
# unmount -lf /mnt/mount_point
yields the following:
umount2: Device or resource busy
... | linux | nfs | unmount | null | null | 07/11/2012 21:42:54 | off topic | Force unmount from broken NFS server
===
I have a Linux client connected to an NFS server that occasionally goes down. When this happens, any process (such as ls or touch) that tries to touch the mount point hangs, as expected. Attempting to unmount, via:
# unmount -lf /mnt/mount_point
yields the following... | 2 |
6,095,520 | 05/23/2011 09:48:50 | 268,114 | 02/07/2010 13:00:16 | 40 | 2 | Store data without a database? | If i would like to store emails, but don't have a database (e.g. MySQL), what should i do?
The data should be accessible and writable from PHP, but regular "visitors" MUST NOT see the data.
Hope you can help.
Thanks in advance. | php | database | data | store | null | null | open | Store data without a database?
===
If i would like to store emails, but don't have a database (e.g. MySQL), what should i do?
The data should be accessible and writable from PHP, but regular "visitors" MUST NOT see the data.
Hope you can help.
Thanks in advance. | 0 |
4,435,875 | 12/14/2010 04:30:11 | 462,475 | 09/30/2010 04:54:20 | 11 | 0 | C programming size of ellipsis | What is the size of ellipsis in c? i.e., sizeof(...) ? | c | null | null | null | null | null | open | C programming size of ellipsis
===
What is the size of ellipsis in c? i.e., sizeof(...) ? | 0 |
11,702,915 | 07/28/2012 16:53:35 | 695,377 | 04/06/2011 17:53:48 | 171 | 5 | Planning on a SSD, bought Mountain Lion. What should I do? | I own a MBP 13" mid 2009 running Snow Leopard.
Now, I just bought Montain Lion and haven't installed it yet. I am planning to get a new SSD to replace my optical drive.
I am wondering what I should do - upgrade to Mountain Lion on the HDD and then when I get the SSD remove the system from the HDD and install a fres... | osx-mountain-lion | ssd | macbookpro | optical-drive | null | 07/28/2012 18:12:27 | off topic | Planning on a SSD, bought Mountain Lion. What should I do?
===
I own a MBP 13" mid 2009 running Snow Leopard.
Now, I just bought Montain Lion and haven't installed it yet. I am planning to get a new SSD to replace my optical drive.
I am wondering what I should do - upgrade to Mountain Lion on the HDD and then when... | 2 |
8,376,451 | 12/04/2011 15:48:04 | 1,080,180 | 12/04/2011 15:23:32 | 1 | 0 | pattern matching algorithm for large database of dna |
**is there any pre existing effiecient algorithms in pattern matching (large data of dna)????**
there are so many algorithms like Knuth-Morris-Pratt algorithm,Boyer-Moore algorithm,Index based forward backward multiple pattern algorithms are there but they are efficient and performs very poor when the is large so p... | algorithm | design-patterns | null | null | null | 12/05/2011 15:53:29 | not a real question | pattern matching algorithm for large database of dna
===
**is there any pre existing effiecient algorithms in pattern matching (large data of dna)????**
there are so many algorithms like Knuth-Morris-Pratt algorithm,Boyer-Moore algorithm,Index based forward backward multiple pattern algorithms are there but they a... | 1 |
8,836,116 | 01/12/2012 13:47:24 | 640,733 | 03/02/2011 07:22:39 | 375 | 19 | How can i design the cell dynamic in UITableView iPhone? | I have designed my `UITableViewCell` in iPhone. Unfortunately i need to redesign the Cell. I will explain my problem. My previous/current cell design like below,
Header(11.1.2012) //single row
event1
time1
Header(12.1.2012) //single row
event1
time1
Header(13.1.2012) //single row
... | ios | design | uitableview | uitableviewcell | null | 01/17/2012 05:39:10 | too localized | How can i design the cell dynamic in UITableView iPhone?
===
I have designed my `UITableViewCell` in iPhone. Unfortunately i need to redesign the Cell. I will explain my problem. My previous/current cell design like below,
Header(11.1.2012) //single row
event1
time1
Header(12.1.2012) //single row... | 3 |
2,838,162 | 05/14/2010 23:01:06 | 54,818 | 01/13/2009 23:14:50 | 493 | 33 | Can't debug Ruby on Rails application in Netbeans 6.8 | Every time I try to debug my Rails app via Netbeans I get a ...
"Could not connect to web server - cannot show http://localhost:3000"
Rails - 2.3.5
Ruby - 1.8.7-p249
Anyone know how to resolve this?
Thanks | netbeans | ruby-on-rails | debugging | null | null | null | open | Can't debug Ruby on Rails application in Netbeans 6.8
===
Every time I try to debug my Rails app via Netbeans I get a ...
"Could not connect to web server - cannot show http://localhost:3000"
Rails - 2.3.5
Ruby - 1.8.7-p249
Anyone know how to resolve this?
Thanks | 0 |
180,800 | 10/07/2008 23:18:45 | 18,471 | 09/19/2008 02:34:55 | 153 | 15 | Any free or commercial Blogging engine recommendations? | I've recently been thinking about moving from Live Spaces and hosting my own blog. I'm not keen to write my own blog engine from scratch (time constraints, etc).
What kind of functionality should I be looking for in a free or commercial solution? Sitemap? RSS feeds? Tag support? Offline editor? Any recommendat... | blogs | recommendations | features | null | null | 05/05/2012 13:52:58 | off topic | Any free or commercial Blogging engine recommendations?
===
I've recently been thinking about moving from Live Spaces and hosting my own blog. I'm not keen to write my own blog engine from scratch (time constraints, etc).
What kind of functionality should I be looking for in a free or commercial solution? Sitemap... | 2 |
11,048,942 | 06/15/2012 10:27:50 | 1,412,548 | 05/23/2012 12:05:13 | 24 | 0 | Ruby on Rails vs PHP | I'm going to ask you an opinion based on your experience on which is better to use for development!
i have read that Ruby on Rails is a very powerful language. Now, based on my needs, web development and iOS app development where should i be focused more?
Is it more easy to build iOS app based on php or Ruby on R... | php | ruby-on-rails | null | null | null | 06/15/2012 10:44:46 | not constructive | Ruby on Rails vs PHP
===
I'm going to ask you an opinion based on your experience on which is better to use for development!
i have read that Ruby on Rails is a very powerful language. Now, based on my needs, web development and iOS app development where should i be focused more?
Is it more easy to build iOS app... | 4 |
8,267,514 | 11/25/2011 10:15:38 | 1,064,559 | 11/24/2011 19:30:40 | 1 | 1 | about c# code string and int | I want that c# prints word like "internet" like this:
internet
internet
internet
internet
internet
internet
internet
internet
This is my code:
string word = ("internet");
for (int i = 0; i < word.Length ; i++)
{
... | c# | null | null | null | null | 11/25/2011 16:27:39 | not a real question | about c# code string and int
===
I want that c# prints word like "internet" like this:
internet
internet
internet
internet
internet
internet
internet
internet
This is my code:
string word = ("internet");
for (int i = 0; ... | 1 |
4,526,868 | 12/24/2010 14:39:27 | 545,520 | 12/17/2010 01:00:27 | 6 | 1 | jquery ajax failed with large data | Passing huge ammount of data from jquery ajax is failed,is there any way to reolve this issue.I given type as POST.Thanks in Advance.
Regards,
Raju | jquery | null | null | null | null | 12/26/2010 06:44:15 | not a real question | jquery ajax failed with large data
===
Passing huge ammount of data from jquery ajax is failed,is there any way to reolve this issue.I given type as POST.Thanks in Advance.
Regards,
Raju | 1 |
10,549,073 | 05/11/2012 09:47:11 | 1,254,581 | 03/07/2012 11:45:38 | 32 | 0 | Slicing PNG files for the User Interface of a Windows program | I am not familiar with Photoshop and graphic, what options should be selected on this dialog when slicing PNG files for the user interface of a Windows program? I just want to keep the image quality without loss.
Thanks.
![photoshop][1]
[1]: http://i.stack.imgur.com/FqCTd.jpg | image | image-processing | graphics | png | photoshop | 05/15/2012 23:08:24 | off topic | Slicing PNG files for the User Interface of a Windows program
===
I am not familiar with Photoshop and graphic, what options should be selected on this dialog when slicing PNG files for the user interface of a Windows program? I just want to keep the image quality without loss.
Thanks.
![photoshop][1]
... | 2 |
8,060,138 | 11/09/2011 03:53:24 | 960,574 | 09/23/2011 07:06:17 | 11 | 0 | How to put progress bar in <li> element in Jquery Mobile? | I m new for jquery mobile.I m creating an app wich have to show list of items
in <li> element, so i need to show progress bar in each <li> element that will show my deal progress.The progressbar have to be deisplayed in diffrenet colors.
Thanks in advance. | jquery-mobile | null | null | null | null | 11/09/2011 15:27:26 | not a real question | How to put progress bar in <li> element in Jquery Mobile?
===
I m new for jquery mobile.I m creating an app wich have to show list of items
in <li> element, so i need to show progress bar in each <li> element that will show my deal progress.The progressbar have to be deisplayed in diffrenet colors.
Thanks in advance... | 1 |
8,800,673 | 01/10/2012 08:59:05 | 1,140,433 | 01/10/2012 08:37:12 | 1 | 0 | Create multiple users using AWS | I am creating an app in which I will be using AWS services for messaging(SQS/SNS) and data hosting (S3).
Now this is what i am trying to accomplish:
When I send message then that message should only be visible to the another user of that app, who is in my friend list. Similarly when I want to share any bucket or... | amazon-web-services | null | null | null | null | null | open | Create multiple users using AWS
===
I am creating an app in which I will be using AWS services for messaging(SQS/SNS) and data hosting (S3).
Now this is what i am trying to accomplish:
When I send message then that message should only be visible to the another user of that app, who is in my friend list. Similar... | 0 |
8,697,327 | 01/02/2012 04:11:58 | 1,031,508 | 11/05/2011 19:46:47 | 22 | 0 | Jquery tab transitions | I'm using some jquery tabs that basically just uses an ul of links to each corresponding id of the tab content.
What I'm trying to do is set a delay between each tab to display a loading indicator. I've looked at several methods of doing this, but am not sure what would be the best method to use, i.e. using a .dela... | jquery | tabs | timeout | delay | null | null | open | Jquery tab transitions
===
I'm using some jquery tabs that basically just uses an ul of links to each corresponding id of the tab content.
What I'm trying to do is set a delay between each tab to display a loading indicator. I've looked at several methods of doing this, but am not sure what would be the best metho... | 0 |
4,824,350 | 01/28/2011 02:44:41 | 106,111 | 05/13/2009 08:59:24 | 446 | 2 | How to know which one in HTML elements is as block or inline | Actually I don't know what is the exactly keyword to google :)
I want to know, in all HTML elements which one is display by block or inline by default. Let me know | html | null | null | null | null | null | open | How to know which one in HTML elements is as block or inline
===
Actually I don't know what is the exactly keyword to google :)
I want to know, in all HTML elements which one is display by block or inline by default. Let me know | 0 |
10,670,474 | 05/20/2012 03:03:24 | 1,383,359 | 05/09/2012 00:13:59 | 178 | 0 | Java Fonts, CodePoints, Characters | ## Aside
I'm not sure if this is a Java or a Font question, however, I'm using the java.awt.Font class.
## Context
I am using the java.awt.Font class to draw glyphs to the screen. There are functions that allow me to pass it a character to draw. There are functions that allow me to pass it a code point to draw... | java | fonts | null | null | null | null | open | Java Fonts, CodePoints, Characters
===
## Aside
I'm not sure if this is a Java or a Font question, however, I'm using the java.awt.Font class.
## Context
I am using the java.awt.Font class to draw glyphs to the screen. There are functions that allow me to pass it a character to draw. There are functions that ... | 0 |
8,561,784 | 12/19/2011 13:06:34 | 666,254 | 03/18/2011 15:18:53 | 137 | 0 | Update cocos2d by replacing libs? | I'm updating cocos 2.0 alpha to 2.0 beta by simply replacing the lib folders.
I've managed to get it building successfully, but with tons of the same warning:
ccCArray.h
Unknown warning group 'Warc-perform-Selector-leaks' ignored
What's this about? thanks! | iphone | xcode | cocos2d-iphone | null | null | null | open | Update cocos2d by replacing libs?
===
I'm updating cocos 2.0 alpha to 2.0 beta by simply replacing the lib folders.
I've managed to get it building successfully, but with tons of the same warning:
ccCArray.h
Unknown warning group 'Warc-perform-Selector-leaks' ignored
What's this about? thanks! | 0 |
11,072,782 | 06/17/2012 16:06:11 | 1,435,660 | 06/04/2012 17:16:10 | 13 | 0 | Simple 3D designs for mobile applications | Where i can find simple and small 3D Models (obj files) to be used directly in Mobile applications?
All i need are simple designs for "cars", "motorbike" for racing moto game implementation in Android.
Thanks alot!
| android | opengl-es | 3d | mobile-application | null | 06/20/2012 19:48:53 | off topic | Simple 3D designs for mobile applications
===
Where i can find simple and small 3D Models (obj files) to be used directly in Mobile applications?
All i need are simple designs for "cars", "motorbike" for racing moto game implementation in Android.
Thanks alot!
| 2 |
7,107,990 | 08/18/2011 13:14:57 | 876,724 | 08/03/2011 13:45:02 | 3 | 0 | C# start an included app | Hello stackoverflow users!!
I have a little C#.Net project and I want to start an application with endings(bad english) like executable.exe -o 99. But I want the "executable.exe" beeing with my C# project. So it means in the end it should be 1 app. For someone its easy, because he works with it but its a little bit ... | c# | .net | windows | execution | null | 08/18/2011 13:30:54 | not a real question | C# start an included app
===
Hello stackoverflow users!!
I have a little C#.Net project and I want to start an application with endings(bad english) like executable.exe -o 99. But I want the "executable.exe" beeing with my C# project. So it means in the end it should be 1 app. For someone its easy, because he works... | 1 |
10,120,881 | 04/12/2012 09:26:10 | 643,514 | 03/03/2011 18:50:56 | 585 | 53 | How to resize image before_save with dragonfly? | In my model i have:
attr_accessible :photo
image_accessor :photo
before_save :resize_image
def resize_image
self.photo = self.photo.process(:resize, '40x40')
end
but after save it removes my photo_uid from record in database (or doesnt write photo_uid at all) | ruby-on-rails | ruby-on-rails-3 | dragonfly-gem | null | null | null | open | How to resize image before_save with dragonfly?
===
In my model i have:
attr_accessible :photo
image_accessor :photo
before_save :resize_image
def resize_image
self.photo = self.photo.process(:resize, '40x40')
end
but after save it removes my photo_uid from record in database... | 0 |
8,960,776 | 01/22/2012 11:40:12 | 319,773 | 04/18/2010 17:15:58 | 506 | 28 | Android socket.close() causes "the system call was canceled"? | My MainActivity starts another thread called UdpListener. In onResume, the thread will be started (this works), in onPause it should stop, but socket.close() causes an error message in LogCat "**the system call was canceled**". The UdpListener itself works fine in JUnit tests so this must be some kind of Android proble... | android | multithreading | exception | android-lifecycle | null | null | open | Android socket.close() causes "the system call was canceled"?
===
My MainActivity starts another thread called UdpListener. In onResume, the thread will be started (this works), in onPause it should stop, but socket.close() causes an error message in LogCat "**the system call was canceled**". The UdpListener itself wo... | 0 |
10,533,583 | 05/10/2012 12:04:26 | 1,016,383 | 10/27/2011 11:38:01 | 15 | 0 | Reload deleted DOM elements of components in ExtJS4 | I read about, how ExtJS4 keeps all the data of the components in separate objects and just renders DOM stuff on demand.
I have the problem, that a `<div>` gets a `innerHTML = ''` to hide some data and afterwards fills the `innerHTML` if the data is demanded.
If I render a component into that `<div>` it gets del... | extjs4 | null | null | null | null | null | open | Reload deleted DOM elements of components in ExtJS4
===
I read about, how ExtJS4 keeps all the data of the components in separate objects and just renders DOM stuff on demand.
I have the problem, that a `<div>` gets a `innerHTML = ''` to hide some data and afterwards fills the `innerHTML` if the data is demanded. ... | 0 |
11,053,282 | 06/15/2012 15:03:26 | 1,459,032 | 06/15/2012 14:58:04 | 1 | 0 | clear div and add new content in while loop | I need to clear the <div> and insert new content I get from the database after each while loop in php. Can someone help me out with this problem?
Also I need to sleep in the loop for about 10 sec.
The general flow is like this -
while() {
read from database;
sleep;
clear div; ///I... | php | javascript | jquery | html5 | null | 06/15/2012 15:08:30 | not a real question | clear div and add new content in while loop
===
I need to clear the <div> and insert new content I get from the database after each while loop in php. Can someone help me out with this problem?
Also I need to sleep in the loop for about 10 sec.
The general flow is like this -
while() {
read from da... | 1 |
4,511,576 | 12/22/2010 17:00:04 | 385,882 | 07/07/2010 19:11:01 | 43 | 0 | Creating Graph - Which Language? | I have an idea for creating graph like the "social graph" application from facebook,for my site.<br/>
I want this to be on application on the internet and as a software,that will the user on the center and the his friends from the site sorrounding him, with a features to zoom to specific people and to show his last me... | graphics | programming-languages | null | null | null | 04/20/2012 11:09:52 | not constructive | Creating Graph - Which Language?
===
I have an idea for creating graph like the "social graph" application from facebook,for my site.<br/>
I want this to be on application on the internet and as a software,that will the user on the center and the his friends from the site sorrounding him, with a features to zoom to s... | 4 |
8,584,599 | 12/21/2011 03:03:54 | 1,053,045 | 11/18/2011 03:23:56 | 123 | 1 | Checking if a file exists (Perl) | How would you go about writing a perl script to check if a file exists?
For example, if I want to check whether $file exists in $location.
Currently I'm using a lengthy subroutine (see below) which I'm sure there is an easier way to do?
# This subroutine checks to see whether a file exists in /home
su... | perl | null | null | null | null | null | open | Checking if a file exists (Perl)
===
How would you go about writing a perl script to check if a file exists?
For example, if I want to check whether $file exists in $location.
Currently I'm using a lengthy subroutine (see below) which I'm sure there is an easier way to do?
# This subroutine checks to see ... | 0 |
8,387,889 | 12/05/2011 15:44:49 | 84,539 | 03/30/2009 09:34:26 | 3,507 | 78 | What is the most secure way of encrypting/decrypting data? | Now I know that is a very open question such as "How long is a piece of string" but I am a newbie to this game.
From my basic understanding (before I delve into this subject) I believe AES 256bit encryption is very secure.
My needs are to generate private and public keys using .Net using the most secure encryptio... | c# | .net | security | encryption | .net-4.0 | 12/05/2011 16:00:49 | not constructive | What is the most secure way of encrypting/decrypting data?
===
Now I know that is a very open question such as "How long is a piece of string" but I am a newbie to this game.
From my basic understanding (before I delve into this subject) I believe AES 256bit encryption is very secure.
My needs are to generate pr... | 4 |
5,712,673 | 04/19/2011 06:53:16 | 663,769 | 03/17/2011 05:57:15 | 11 | 0 | query in mysql with range | . Write a single SQL query to determine the count of people in the following salary ranges
less than 1,00,000
(equal to or greater than 1,00,000) and less than 5,00,000
greater than or equal to 5,00,000
| mysql | query | null | null | null | 04/19/2011 07:39:25 | not a real question | query in mysql with range
===
. Write a single SQL query to determine the count of people in the following salary ranges
less than 1,00,000
(equal to or greater than 1,00,000) and less than 5,00,000
greater than or equal to 5,00,000
| 1 |
3,605,725 | 08/31/2010 02:53:06 | 389,651 | 07/12/2010 16:13:07 | 203 | 0 | I want to make a flowchart application in a browser. Which SVG Library to use? | As a fun project, I am going to make a simple flowchart app to learn some new html features, but I am unsure whether this is more appropriate for canvas or SVG (and which lib to use).
I believe that SVG is more appropriate here since everything is basically shapes connected to lines (sounds like vector graphics to m... | javascript | jquery | svg | raphael | null | 05/22/2012 23:28:42 | not constructive | I want to make a flowchart application in a browser. Which SVG Library to use?
===
As a fun project, I am going to make a simple flowchart app to learn some new html features, but I am unsure whether this is more appropriate for canvas or SVG (and which lib to use).
I believe that SVG is more appropriate here since... | 4 |
8,737,161 | 01/05/2012 03:15:47 | 1,095,178 | 12/13/2011 06:41:49 | 1 | 0 | live migration of open mpi processes | Please has any one done a live migration of open mpi processes to another nodes with C/C++?
Please help if you have done it before or if you know of any tool that can do it. | migration | live | mpi | null | null | 05/15/2012 16:06:06 | not a real question | live migration of open mpi processes
===
Please has any one done a live migration of open mpi processes to another nodes with C/C++?
Please help if you have done it before or if you know of any tool that can do it. | 1 |
5,304,411 | 03/14/2011 20:55:22 | 401,995 | 07/24/2010 03:40:57 | 798 | 8 | How do you get vertex buffer of mesh? | Is it possible to get vertex buffer from mesh? how? | c++ | directx | null | null | null | 03/15/2011 22:22:19 | not a real question | How do you get vertex buffer of mesh?
===
Is it possible to get vertex buffer from mesh? how? | 1 |
6,820,252 | 07/25/2011 17:53:09 | 858,105 | 07/22/2011 14:20:00 | 1 | 0 | JQuery AJAX fails with IE | I have a function for doing ajax calls (line numbers supplied):
9 function doAjax(url, args){
10 var retVal;
11 retVal = $.ajax({
12 type: "GET",
13 url: url,
14 data: args,
15 async: false,
1... | javascript | jquery-ajax | null | null | null | null | open | JQuery AJAX fails with IE
===
I have a function for doing ajax calls (line numbers supplied):
9 function doAjax(url, args){
10 var retVal;
11 retVal = $.ajax({
12 type: "GET",
13 url: url,
14 data: args,
15 ... | 0 |
10,076,501 | 04/09/2012 16:41:29 | 691,220 | 04/04/2011 13:53:46 | 37 | 0 | Basic coding topics/implementations for a programmer | I'm inspired by [this][1] post from Coding Horror, what are the most basics things in terms of code that every programmer (or aspiring programmer) should know? For example, how to implement X function, or how Z works, from most basic and easy to advanced topics.
I tend to do mostly web work (frontend and some basic ... | theory | null | null | null | null | 04/09/2012 20:54:49 | not a real question | Basic coding topics/implementations for a programmer
===
I'm inspired by [this][1] post from Coding Horror, what are the most basics things in terms of code that every programmer (or aspiring programmer) should know? For example, how to implement X function, or how Z works, from most basic and easy to advanced topics.... | 1 |
4,813,501 | 01/27/2011 06:44:26 | 591,774 | 01/27/2011 06:44:26 | 1 | 0 | connecting sql server using c# .net | my code is as follows:
string constring = "Data Source=132.186.127.169"+ "Initial Catalog=CadPool1;" + "Integrated Security=True";
SqlConnection con;
con = new SqlConnection(constring);
con.Open();
string query="SELECT * from CadPoolProjectTable1";
SqlCo... | c# | .net | null | null | null | null | open | connecting sql server using c# .net
===
my code is as follows:
string constring = "Data Source=132.186.127.169"+ "Initial Catalog=CadPool1;" + "Integrated Security=True";
SqlConnection con;
con = new SqlConnection(constring);
con.Open();
string query="SELECT * from ... | 0 |
7,487,019 | 09/20/2011 14:38:16 | 527,937 | 12/02/2010 12:08:31 | 134 | 0 | Why an open descriptor is not closed on program exit? | I have a small program below on 2.6.16-rc3, which uses busy box (on jffs2 file system).
If I run the program multiple times, it starts to fail second time onwards . When the program quits, the descriptors shall be auto closed and next time it shall start fresh , right ?
Why I am getting -1 some times? (Note - On m... | c | linux | busybox | null | null | null | open | Why an open descriptor is not closed on program exit?
===
I have a small program below on 2.6.16-rc3, which uses busy box (on jffs2 file system).
If I run the program multiple times, it starts to fail second time onwards . When the program quits, the descriptors shall be auto closed and next time it shall start fres... | 0 |
8,530,735 | 12/16/2011 06:49:22 | 903,746 | 08/20/2011 13:16:24 | 21 | 0 | Jquery web cam plugin pemissions | I'm using http://www.xarg.org/project/jquery-webcam-plugin/ in my application.If i want to take picture means first it ask allow and deny option in flash player settings but i don't want this two option.How can i ignore this two option. | webcam | null | null | null | null | null | open | Jquery web cam plugin pemissions
===
I'm using http://www.xarg.org/project/jquery-webcam-plugin/ in my application.If i want to take picture means first it ask allow and deny option in flash player settings but i don't want this two option.How can i ignore this two option. | 0 |
8,449,973 | 12/09/2011 18:23:01 | 1,088,752 | 12/08/2011 23:11:51 | 6 | 0 | How to get the path without the filename in windows through tcl | How to get the path without the filename in windows through tcl
I have the full path like this:
c:\My_Designs\ipcore_script\test\src\IP_CORE\mux\sus.do
I need only the path and want to strip off the filename like:
c:\My_Designs\ipcore_script\test\src\IP_CORE\mux
| tcl | null | null | null | null | null | open | How to get the path without the filename in windows through tcl
===
How to get the path without the filename in windows through tcl
I have the full path like this:
c:\My_Designs\ipcore_script\test\src\IP_CORE\mux\sus.do
I need only the path and want to strip off the filename like:
c:\My_Designs\ipcore_scri... | 0 |
10,554,314 | 05/11/2012 15:27:00 | 484,025 | 10/22/2010 09:15:19 | 335 | 7 | .htaccess if file doesn't exist show from here | I am having problem with my set-up, and frankly I am about to loose it :(
in my .htaccess I have this 4 lines:
RewriteCond %{DOCUMENT_ROOT}/%{REQUEST_FILENAME} -f
RewriteRule ^(.+) /home/myaccount/webapps/my_app/webroot/$1 [L]
RewriteCond /home/myaccount/webapps/my_app/webroot... | apache | .htaccess | mod-rewrite | null | null | 05/15/2012 16:45:58 | off topic | .htaccess if file doesn't exist show from here
===
I am having problem with my set-up, and frankly I am about to loose it :(
in my .htaccess I have this 4 lines:
RewriteCond %{DOCUMENT_ROOT}/%{REQUEST_FILENAME} -f
RewriteRule ^(.+) /home/myaccount/webapps/my_app/webroot/$1 [L]
... | 2 |
10,229,501 | 04/19/2012 13:48:40 | 407,356 | 07/31/2010 08:14:36 | 104 | 7 | CVS to GIT seems silly. Am I missing something? | Good afternoon,
I have recently started a new project at home. I wont bore you with details as they dont matter. Point is, I thought I would take the time to look into all this hype about GIT. A lot of the libraries I end up using seem to be on GitHub and so I thought it would be beneficial to learn it.
So I d... | git | svn | version-control | cvs | null | 04/19/2012 14:58:26 | not a real question | CVS to GIT seems silly. Am I missing something?
===
Good afternoon,
I have recently started a new project at home. I wont bore you with details as they dont matter. Point is, I thought I would take the time to look into all this hype about GIT. A lot of the libraries I end up using seem to be on GitHub and so I ... | 1 |
10,544,197 | 05/11/2012 01:16:55 | 1,388,022 | 05/10/2012 20:01:04 | 18 | 0 | Changing Name Format from "Last, First MI." to "First MI. Last" in Java | So What I am doing is trying take the names that I am given by the program after it retrieves them from unstructured text, and display them in a user specified Format of either "First MI. Last" or "Last, First MI". Any ideas? So far it checks to see if a comma is present in the string. if so I want to switch the o... | java | format | name | changing | null | null | open | Changing Name Format from "Last, First MI." to "First MI. Last" in Java
===
So What I am doing is trying take the names that I am given by the program after it retrieves them from unstructured text, and display them in a user specified Format of either "First MI. Last" or "Last, First MI". Any ideas? So far it ch... | 0 |
4,112,724 | 11/06/2010 10:26:17 | 288,774 | 03/08/2010 12:48:58 | 104 | 16 | Technically, what is the difference between custom email & commercial email delivery solution? | nowadays there are many commercial email sending services for applications around. To give some examples, [sendlook][1], [mailchimp][2] & so forth.
What i want to know is, looking from a technical perspective, what is the difference between regular mail() running from a VPS account compared to those commercial em... | email | commercial | null | null | null | 11/06/2010 12:56:04 | off topic | Technically, what is the difference between custom email & commercial email delivery solution?
===
nowadays there are many commercial email sending services for applications around. To give some examples, [sendlook][1], [mailchimp][2] & so forth.
What i want to know is, looking from a technical perspective, what... | 2 |
441,037 | 01/13/2009 22:11:31 | 46,775 | 12/16/2008 18:41:03 | 47 | 0 | What is your ultimate development environment for working with Dojo widgets? | I'm new to working with the Dojo lib and want to know: what's the ultimate development environment to work on Dojo widgets with?
I'm hoping for something with at least javascript syntax checking, and code completion support for the standard dojo widgets and functions.
What development environment -- whether fre... | dojo | null | null | null | null | 01/19/2012 22:11:14 | not constructive | What is your ultimate development environment for working with Dojo widgets?
===
I'm new to working with the Dojo lib and want to know: what's the ultimate development environment to work on Dojo widgets with?
I'm hoping for something with at least javascript syntax checking, and code completion support for the st... | 4 |
2,901,831 | 05/25/2010 03:36:16 | 30,917 | 10/23/2008 18:13:33 | 1,364 | 13 | Algorithm for autocomplete? | I am referring to the algorithm that is used to give query suggestions when a user type a search term in google.
I am mainly interested in how google algorithm is able to show:
1. Most important results (most likely queries rather than anything that matches)
2. Match substrings
3. Fuzzy matches
I know you cou... | algorithm | autocomplete | scalability | data-structures | autosuggest | null | open | Algorithm for autocomplete?
===
I am referring to the algorithm that is used to give query suggestions when a user type a search term in google.
I am mainly interested in how google algorithm is able to show:
1. Most important results (most likely queries rather than anything that matches)
2. Match substrings
3... | 0 |
9,042,053 | 01/28/2012 01:01:43 | 721,395 | 04/23/2011 03:47:48 | 105 | 2 | Backend script? | I'm not even sure how to approach this one.
How would you have a backend script on a site that runs 24/7 and say sends an email every minute. Is something like this possible to write in php. For example I don't want the actual page to be open in the browser the server (Godaddy in my case) would automatically do it.
... | php | web-services | backend | null | null | 01/28/2012 05:46:23 | not a real question | Backend script?
===
I'm not even sure how to approach this one.
How would you have a backend script on a site that runs 24/7 and say sends an email every minute. Is something like this possible to write in php. For example I don't want the actual page to be open in the browser the server (Godaddy in my case) would ... | 1 |
10,804,566 | 05/29/2012 18:21:59 | 1,424,390 | 05/29/2012 18:09:07 | 1 | 0 | How I will generate Xml For the Below code ... code for void getxml() method inside Order class which depends upon Delivery & Recipient Class | public class OrderXml
{
public enum DeliveryType { FTP, Email, HDD, Tape, Aspera, MLT };
public class Order
{
public int UserId { get; private set; }
public int OrderBinId { get; private set; }
public int TenantId { get; private set; }
public Delivery Delivery { ge... | c# | null | null | null | null | null | open | How I will generate Xml For the Below code ... code for void getxml() method inside Order class which depends upon Delivery & Recipient Class
===
public class OrderXml
{
public enum DeliveryType { FTP, Email, HDD, Tape, Aspera, MLT };
public class Order
{
public int UserId { get; private se... | 0 |
11,348,030 | 07/05/2012 15:50:55 | 1,444,829 | 06/08/2012 15:00:43 | 1 | 0 | I cant open a file | Hello i am working on a option meny for my drawing programm.
The problem is that the file that i open dosent draw anything from it.
The file contains 266 Kb so i know save works. i am wondering what i have do wrong here?
The method of open i am using is called Binary Formater
[Serializable]
class S... | open | null | null | null | null | 07/28/2012 10:57:06 | not a real question | I cant open a file
===
Hello i am working on a option meny for my drawing programm.
The problem is that the file that i open dosent draw anything from it.
The file contains 266 Kb so i know save works. i am wondering what i have do wrong here?
The method of open i am using is called Binary Formater
[Se... | 1 |
7,251,503 | 08/31/2011 00:58:24 | 920,751 | 08/31/2011 00:58:24 | 1 | 0 | FB.Canvas.setAutoResize() just got updated? | Just about an hour ago, FB.Canvas.setAutoResize() started going crazy and my iFrame application stopped displaying its iframe content.
I could not find the problem until I commented out that function call.
I added this function call in order to fix the height issue across the different browsers,
but then someho... | iframe | facebook-javascript-sdk | null | null | null | 08/31/2011 04:26:24 | not a real question | FB.Canvas.setAutoResize() just got updated?
===
Just about an hour ago, FB.Canvas.setAutoResize() started going crazy and my iFrame application stopped displaying its iframe content.
I could not find the problem until I commented out that function call.
I added this function call in order to fix the height issu... | 1 |
8,655,981 | 12/28/2011 04:28:40 | 667,903 | 04/11/2010 15:23:16 | 123 | 3 | Google Map Zoom variable not being recognised | I'm using a Wordpress plugin called RomeLuv Google Maps for Wordpress, which builds Google Maps from map location values in posts' custom meta tags.
The plugin works fine, except for **the zoom level of the map**, which **by default is zoomed in as close as possible** ([example here][1]).
The zoom level was hard ... | google-maps | null | null | null | null | null | open | Google Map Zoom variable not being recognised
===
I'm using a Wordpress plugin called RomeLuv Google Maps for Wordpress, which builds Google Maps from map location values in posts' custom meta tags.
The plugin works fine, except for **the zoom level of the map**, which **by default is zoomed in as close as possible... | 0 |
7,525,753 | 09/23/2011 07:40:01 | 239,599 | 12/28/2009 14:26:48 | 8,907 | 419 | Terminology: is DHTML a predecessor of HTML5? | In the end of 1990s everyone talked about how cool it is "to program DHTML". In fact, it was an umbrella term for HTML+CSS+JavaScript, there was no specific version of HTML, nor a public standard of what it means.
Now it's 2011 and everyone talks of HTML5, which is also a combination of HTML, CSS, JavaScript and som... | html5 | terminology | dhtml | null | null | 09/29/2011 03:30:25 | not constructive | Terminology: is DHTML a predecessor of HTML5?
===
In the end of 1990s everyone talked about how cool it is "to program DHTML". In fact, it was an umbrella term for HTML+CSS+JavaScript, there was no specific version of HTML, nor a public standard of what it means.
Now it's 2011 and everyone talks of HTML5, which is ... | 4 |
9,585,022 | 03/06/2012 13:53:14 | 1,230,951 | 02/24/2012 14:14:49 | 9 | 0 | loading and unloading silverlight application on button click | Hi I have a set of silverlight applications built on MVVM light framework (having multiple views and viewmodels corresponding to each view). Now I need to create a framework exposing each of the applications as a button. clicking the button should load the corresponding application. Clicking another button should unloa... | silverlight | silverlight-4.0 | mef | xap | null | 06/06/2012 12:34:54 | not a real question | loading and unloading silverlight application on button click
===
Hi I have a set of silverlight applications built on MVVM light framework (having multiple views and viewmodels corresponding to each view). Now I need to create a framework exposing each of the applications as a button. clicking the button should load ... | 1 |
1,171,709 | 07/23/2009 13:26:31 | 128,623 | 06/25/2009 04:55:19 | 104 | 0 | PHP help, I have a "for loop" problems? | Here is my code:
$today = date('Y-m-d');
for ($i = 1; $i <= 10; $i ++){
$var_b[$i] = date('Y-m-d', strtotime('-' . $i .' day', strtotime($today)));
$var2_b[$i] = date('d', strtotime($var_b[$i]));
Error message:
Parse error: syntax error, unexpected T_STRING in XXX\index.php on line XX | php | for-loop | null | null | null | 07/24/2012 02:36:35 | too localized | PHP help, I have a "for loop" problems?
===
Here is my code:
$today = date('Y-m-d');
for ($i = 1; $i <= 10; $i ++){
$var_b[$i] = date('Y-m-d', strtotime('-' . $i .' day', strtotime($today)));
$var2_b[$i] = date('d', strtotime($var_b[$i]));
Error message:
Parse error: syntax error, unexpected T... | 3 |
9,424,116 | 02/24/2012 01:27:41 | 834,113 | 07/07/2011 18:08:08 | 1 | 0 | What UI Framework to use for OpenGL game when sharing code between Android and iOS? | I am writing a game using C/C++ and OpenGL ES, and I am targeting both iOS and Android. My goal is to share the majority of the rendering/gameplay/UI code between both platforms, and have an OS-specific wrapper that handles things like touch events, resources, networking, etc.
For the shared UI, I can either write ... | android | c++ | ios | user-interface | opengl-es | 02/24/2012 01:47:19 | not constructive | What UI Framework to use for OpenGL game when sharing code between Android and iOS?
===
I am writing a game using C/C++ and OpenGL ES, and I am targeting both iOS and Android. My goal is to share the majority of the rendering/gameplay/UI code between both platforms, and have an OS-specific wrapper that handles things... | 4 |
9,752,979 | 03/17/2012 19:21:51 | 1,135,155 | 01/06/2012 20:47:22 | 1 | 0 | VirtualBox on Mac and Serial Port | On my Mac OS X 10.6.8 i've installed Virtual Box. I've an USB-Serial-Port-Connector connected; which is on port /dev/tty.usbserial . I've tested it with cutecom and it works.
But i can't use this serial port in a virtual machine.
I've tried it with the settings:
port number: COM1
port mode: Host Device
port path: ... | osx | serial-port | virtualbox | null | null | 03/19/2012 13:54:51 | off topic | VirtualBox on Mac and Serial Port
===
On my Mac OS X 10.6.8 i've installed Virtual Box. I've an USB-Serial-Port-Connector connected; which is on port /dev/tty.usbserial . I've tested it with cutecom and it works.
But i can't use this serial port in a virtual machine.
I've tried it with the settings:
port number: CO... | 2 |
9,630,744 | 03/09/2012 08:05:47 | 325,016 | 04/24/2010 17:25:09 | 584 | 7 | Should you declare enums inside or outside a class? | Should you declare enums inside or outside a class if the said enums are only used in the class member functions?
namespace nspace
{
// need to append OC, as this pollutes the current namespace
enum OUTSIDE_CLASS {OC_POINTS, OC_LINES, OC_LINE_LOOP, :::};
enum OTHER_ENUM {OE_POINTS};
... | c++ | coding-style | enums | namespaces | null | 03/10/2012 00:49:47 | not constructive | Should you declare enums inside or outside a class?
===
Should you declare enums inside or outside a class if the said enums are only used in the class member functions?
namespace nspace
{
// need to append OC, as this pollutes the current namespace
enum OUTSIDE_CLASS {OC_POINTS, OC_LINES, ... | 4 |
11,733,339 | 07/31/2012 04:57:03 | 1,328,167 | 04/12/2012 04:57:48 | 11 | 0 | Python: How to run a def in the background | How can I run a python definition now, but do more stuff after a certain time. So it's kind of running the script silently in the background until certain condition is met?
Thank you | python | null | null | null | null | 07/31/2012 12:04:51 | not a real question | Python: How to run a def in the background
===
How can I run a python definition now, but do more stuff after a certain time. So it's kind of running the script silently in the background until certain condition is met?
Thank you | 1 |
7,567,489 | 09/27/2011 10:14:48 | 966,747 | 09/27/2011 10:02:48 | 1 | 0 | samsung galaxy -FM radio , app to change the radio station from the handsfree | i have been to a android developer with an idea to to develop an android app
with that app i can change the radio station using the handsfree call receive button
the developer have said tht this app is not possible as the api of the radio
of the samsung galaxy phone is not availbe
this is very comman in no... | android | radio | radio-group | samsung-rfs-filesystem | null | 09/27/2011 11:26:37 | not a real question | samsung galaxy -FM radio , app to change the radio station from the handsfree
===
i have been to a android developer with an idea to to develop an android app
with that app i can change the radio station using the handsfree call receive button
the developer have said tht this app is not possible as the api of t... | 1 |
11,505,707 | 07/16/2012 13:45:37 | 1,169,194 | 01/25/2012 12:25:49 | 58 | 6 | Some nice OO library to handle directories in PHP | Is there any nice "common" OO library for handling files and directories, like recursive copy, delete, read and such? Native php functions sucs and their like OO approuch. Any tips on this would be helpfull I dont want re-invent the weel. | php | oop | php5 | filesystems | null | 07/17/2012 08:15:17 | not constructive | Some nice OO library to handle directories in PHP
===
Is there any nice "common" OO library for handling files and directories, like recursive copy, delete, read and such? Native php functions sucs and their like OO approuch. Any tips on this would be helpfull I dont want re-invent the weel. | 4 |
4,097,639 | 11/04/2010 14:27:53 | 497,231 | 11/04/2010 14:05:43 | 1 | 0 | Simple server/client string exchange protocol | i am looking for an abstract and clean way to exchange strings between two python programs. The protocol is really simple: client/server sends a string to the server/client and it takes the corresponding action - via a handler, i suppose - and replies OR NOT to the other side with another string. Strings can be three t... | python | string | networking | protocols | null | null | open | Simple server/client string exchange protocol
===
i am looking for an abstract and clean way to exchange strings between two python programs. The protocol is really simple: client/server sends a string to the server/client and it takes the corresponding action - via a handler, i suppose - and replies OR NOT to the oth... | 0 |
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