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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
24,647 | 2 | null | 24,623 | 1 | null | Try the Spring Framework. DAOs are initialized via Dependency Injection and are just plain 'ole Java objects.
Then, the methods on the DAO should just use Domain Objects that are used at all layers of the Application.
| null | CC BY-SA 2.5 | null | 2008-08-23T21:58:08.057 | 2008-08-23T21:58:08.057 | null | null | 543 | null |
24,654 | 2 | null | 24,515 | 1 | null | You could always convince the client to have a session of users just constantly posting expletives and make an easy solution to add them to the system. It is a lot of work but it will probably be more representative of the community.
| null | CC BY-SA 2.5 | null | 2008-08-23T22:03:13.503 | 2008-08-23T22:03:13.503 | null | null | 2,025 | null |
24,643 | 2 | null | 24,551 | 7 | null | Assuming the type in your example, definitely prefer to initialize fields in the constructor. The exceptional cases are:
- -
I always think of the field listing at the top of a class as the table of contents (what is contained herein, not how it is used), and the constructor as the introduction. Methods of course ar... | null | CC BY-SA 2.5 | null | 2008-08-23T21:56:29.853 | 2008-08-23T21:56:29.853 | null | null | 2,637 | null |
24,648 | 1 | 24,682 | null | 20 | 5,738 | I'd like to gain better knowledge of operating system internals. Process management, memory management, and stuff like that.
I was thinking of learning by getting to know either linux or BSD kernel.
Which one kernel is better for learning purposes?
What's the best place to start?
Can you recommend any good books?
| What's the best way to get to know linux or BSD kernel internals? | CC BY-SA 2.5 | 0 | 2008-08-23T21:58:53.500 | 2016-10-27T14:38:38.773 | 2009-08-22T13:41:03.493 | 1,534 | 1,534 | [
"linux",
"operating-system",
"kernel",
"bsd",
"osdev"
] |
24,621 | 2 | null | 24,620 | 9 | null | How about if you are not sure about the interface yet and don't want any other code depending on the present interface? [That's off the top of my head, but I'd be interested in other reasons as well!]
Edit:
A bit of googling gave the following:
[http://codebetter.com/blogs/patricksmacchia/archive/2008/01/05/rambling-o... | null | CC BY-SA 2.5 | null | 2008-08-23T21:37:29.260 | 2008-08-23T21:46:32.123 | 2008-08-23T21:46:32.123 | 2,638 | 2,638 | null |
24,657 | 2 | null | 24,541 | 1 | null | > I know this method can hardly be called automatic but why don't you use a few simple SELECT INTO statements?
Because I'd have to reconstruct the schema, constraints and indexes first. Thats the part I want to automate...Getting the data is the easy part.
Thanks for your suggestions everyone, looks like this is easy... | null | CC BY-SA 2.5 | null | 2008-08-23T22:08:18.047 | 2008-08-23T22:08:18.047 | null | null | 1,965 | null |
24,660 | 2 | null | 24,610 | 3 | null | [ViEmu](http://www.viemu.com/) works great. I've been using it for about a year now and couldn't imagine coding in Visual Studio without it.
Why can't you test it at work? It has a 30 day free trial.
| null | CC BY-SA 2.5 | null | 2008-08-23T22:12:18.007 | 2008-08-23T22:12:18.007 | null | null | 163 | null |
24,659 | 2 | null | 24,551 | 4 | null | What if I told you, it depends?
I in general initialize everything and do it in a consistent way. Yes it's overly explicit but it's also a little easier to maintain.
If we are worried about performance, well then I initialize only what has to be done and place it in the areas it gives the most bang for the buck.
In... | null | CC BY-SA 3.0 | null | 2008-08-23T22:09:35.300 | 2012-04-10T19:46:15.787 | 2012-04-10T19:46:15.787 | 1,098,249 | 1,327 | null |
24,661 | 2 | null | 24,620 | 0 | null | > I exposed a minimal interface to interact with the client API, and it would have been awesome to extend the client API class and then just add an implements clause with my new interface. The methods that I had in the interface that matched the actual interface would then need no further details and so I wouldn't have... | null | CC BY-SA 2.5 | null | 2008-08-23T22:13:44.867 | 2008-08-23T22:13:44.867 | null | null | 2,131 | null |
24,663 | 2 | null | 23,899 | 4 | null | Since a complete rewrite of a working system can be very dangerous i can only give you a small tip: Set up exuberant tags, ctags, on your project. This way you can jump to the definition of a function and sub easy, which i think helps a lot.
On separating logic from "views". VBScript supports som kind of OO with class... | null | CC BY-SA 2.5 | null | 2008-08-23T22:20:00.483 | 2009-11-04T11:02:51.483 | 2009-11-04T11:02:51.483 | 2,639 | 2,639 | null |
24,664 | 2 | null | 24,644 | 0 | null | My guess is that this is possible, I did find [this](http://msdn.microsoft.com/en-us/library/bb776794(VS.85).aspx) which is for monitoring operations (including rename) on a folder, but there does not appear to be a similar method for files.
@Richard, FileSystemWatcher is good if you only need to monitor changes, but... | null | CC BY-SA 2.5 | null | 2008-08-23T22:21:11.713 | 2008-08-23T22:35:42.427 | 2008-08-23T22:35:42.427 | 163 | 163 | null |
24,652 | 2 | null | 24,620 | 0 | null | Not everything that's important in a class is asserted easily in code. There can be semantics and relationships present that are easily broken by inheriting and overriding methods. Overriding one method at a time is an easy way to do this. You design a class/object as a single meaningful entity and then someone comes ... | null | CC BY-SA 2.5 | null | 2008-08-23T22:01:43.553 | 2008-08-23T22:01:43.553 | null | null | 855 | null |
24,644 | 1 | 24,671 | null | 7 | 1,908 | Is there any way, in any language, to hook my program when a user renames a file?
For example:
A user renames a file and presses enter (or clicks away) to confirm the rename action. BEFORE the file is actually renamed, my program "listens" to this event and pops up a message saying "Are you sure you want to rename C:\... | Hooking my program with windows explorer's rename event | CC BY-SA 3.0 | null | 2008-08-23T21:56:47.810 | 2017-12-14T09:53:26.277 | 2017-12-14T09:53:26.277 | 3,817,004 | 2,644 | [
"c#",
".net",
"file",
"io"
] |
24,668 | 2 | null | 24,648 | 7 | null | As a Linux user I'd say Linux has a great community for people to learn about the kernel. [http://kernelnewbies.org](http://kernelnewbies.org) is a great place to start asking questions and learning about how the kernel works. I can't make a book reccomendation, but once you've read the starting material on kernelnewbi... | null | CC BY-SA 2.5 | null | 2008-08-23T22:27:51.730 | 2008-08-23T22:27:51.730 | null | null | 2,647 | null |
24,670 | 2 | null | 10,228 | 8 | null | If you want your tests to share various helper objects and settings, you can use `setUp()`, `tearDown()` to add to the `sharedFixture` property.
| null | CC BY-SA 2.5 | null | 2008-08-23T22:30:48.447 | 2008-08-23T22:30:48.447 | null | null | 2,506 | null |
24,645 | 2 | null | 24,620 | 1 | null | I am in agreement with jjnguy... I think the reasons to seal a class are few and far between. Quite the contrary, I have been in the situation more than once where I want to extend a class, but couldn't because it was sealed.
As a perfect example, I was recently creating a small package (Java, not C#, but same princi... | null | CC BY-SA 2.5 | null | 2008-08-23T21:57:11.973 | 2008-08-23T22:02:20.260 | 2008-08-23T22:02:20.260 | 122 | 122 | null |
24,658 | 2 | null | 24,610 | 6 | null | ViEmu works great with Visual Studio. I used Vi(m) strictly in Linux, but I was turned on to bringing the Vi(m) editing process into the Windows world by [JP Boodhoo](http://www.jpboodhoo.com/). JP [praises](http://blog.jpboodhoo.com/HookedOnVIM.aspx) about it also.
| null | CC BY-SA 2.5 | null | 2008-08-23T22:08:49.607 | 2008-08-23T22:08:49.607 | null | null | 1,117 | null |
24,665 | 2 | null | 24,620 | 0 | null | > (…) if the JIT compiler sees a call to a virtual method using a sealed types, the JIT compiler can produce more efficient code by calling the method non-virtually.(…)
That's a great reason indeed. Thus, for performance-critical classes, `sealed` and friends make sense.
All the other reasons I've seen mentioned so ... | null | CC BY-SA 2.5 | null | 2008-08-23T22:24:49.927 | 2008-08-23T22:24:49.927 | null | null | 1,600 | null |
24,676 | 2 | null | 5,078 | 2 | null | @svrist mentioned EC2. EC2 provides an API for opening and closing ports remotely. This way, you can keep your box running. If you need to give a demo from a coffee shop or a client's office, you can grab your IP and add it to the ACL.
| null | CC BY-SA 2.5 | null | 2008-08-23T22:37:56.557 | 2008-08-23T22:37:56.557 | null | null | 2,506 | null |
24,678 | 1 | 25,124 | null | 133 | 103,923 | I'm looking for the best JavaScript editor available as an Eclipse plugin. I've been using Spket which is good. But, is there more better one?
| JavaScript editor within Eclipse | CC BY-SA 3.0 | 0 | 2008-08-23T22:42:50.757 | 2018-04-05T06:40:55.387 | 2014-06-27T09:16:48.200 | 617,450 | 2,648 | [
"javascript",
"eclipse",
"plugins",
"editor"
] |
24,671 | 2 | null | 24,644 | 5 | null | You can probably solve this by using the [FileSystemWatcher class](http://msdn.microsoft.com/en-us/library/system.io.filesystemwatcher.aspx) in .NET framework.
From the class remarks:
> You can watch for renaming, deletion,
or creation of files or directories.
For example, to watch for renaming of
text files, s... | null | CC BY-SA 2.5 | null | 2008-08-23T22:31:11.813 | 2008-08-23T22:31:11.813 | null | null | 298 | null |
24,673 | 2 | null | 22,696 | 1 | null | Would a query suit? For example:
```
INSERT INTO ToUpdate ( Field1, Field2 )
SELECT e.H1, e.H2
FROM (SELECT * FROM [Sheet1$] IN '' [Excel 8.0;HDR=YES;IMEX=1;database=C:\Docs\LTD.xls]) As e
LEFT JOIN ToUpdate ON (e.H2 = ToUpdate.Field2) AND (e.H1 = ToUpdate.Field1)
WHERE ToUpdate.Field1 Is Null AND ToUpdate.Field2 Is N... | null | CC BY-SA 2.5 | null | 2008-08-23T22:34:33.647 | 2008-08-23T22:34:33.647 | null | null | 2,548 | null |
24,681 | 2 | null | 24,675 | 9 | null | Firstly, as I think Knuth said, "Premature optimization is the root of all evil". If you don't have to deal with these issues right now then don't, focus on delivering something that works correctly first. That being said, if the optimizations can't wait.
Try profiling your database queries, figure out what's slow a... | null | CC BY-SA 2.5 | null | 2008-08-23T22:50:17.120 | 2008-08-23T22:50:17.120 | null | null | 2,594 | null |
24,675 | 1 | 24,689 | null | 253 | 26,993 | Before you answer this I have never developed anything popular enough to attain high server loads. Treat me as (sigh) an alien that has just landed on the planet, albeit one that knows PHP and a few optimisation techniques.
---
I'm developing a tool in that could attain quite a lot of users, if it works out right... | Tactics for using PHP in a high-load site | CC BY-SA 2.5 | 0 | 2008-08-23T22:37:49.707 | 2016-01-15T15:32:42.777 | 2011-11-25T22:18:16.563 | 466,826 | 2,025 | [
"php",
"performance",
"high-load"
] |
24,679 | 2 | null | 24,675 | 9 | null | [APC](http://us.php.net/apc) is an absolute must. Not only does it make for a great caching system, but the gain from the auto-cached PHP files is a godsend. As for the multiple database idea, I don't think you would get much out of having different databases on the same server. It may give you a bit of a gain in sp... | null | CC BY-SA 2.5 | null | 2008-08-23T22:45:58.067 | 2008-08-23T22:45:58.067 | null | null | 1,662 | null |
24,682 | 2 | null | 24,648 | 12 | null | In college, I had an operating systems class where we used a [book by Tanenbaum](https://rads.stackoverflow.com/amzn/click/com/0003458903). In the class, we implemented a device driver in the [Minix operating system](http://minix1.woodhull.com/teaching/teach_ver.html). It was a lot of fun, and we learned a lot.
One ... | null | CC BY-SA 2.5 | null | 2008-08-23T22:51:16.073 | 2008-08-23T22:51:16.073 | null | null | 122 | null |
24,680 | 1 | 24,704 | null | 20 | 16,249 | My team is moving from Visual SourceSafe to Subversion soon, while developing/supporting a legacy project in Visual Basic 6.0, so I have a couple of questions:
- -
| Using Subversion with Visual Basic 6 | CC BY-SA 3.0 | 0 | 2008-08-23T22:46:06.100 | 2014-06-04T13:11:41.983 | 2014-06-04T13:11:41.983 | 15,639 | 217 | [
"svn",
"vb6"
] |
24,683 | 2 | null | 24,678 | 1 | null | Didn't use eclipse for a while, but there are [ATF](http://www.eclipse.org/atf/) and [Aptana](http://www.aptana.com/).
| null | CC BY-SA 2.5 | null | 2008-08-23T22:51:26.197 | 2008-08-23T22:51:26.197 | null | null | 1,026 | null |
24,667 | 2 | null | 24,648 | 5 | null | - [Linux Device Drivers](https://rads.stackoverflow.com/amzn/click/com/0596005903)- [Linux Core Kernel Commentary](https://rads.stackoverflow.com/amzn/click/com/1576104699)- [Operating Systems Design and Implementation](https://rads.stackoverflow.com/amzn/click/com/0131429388)
I had previously bought these books on re... | null | CC BY-SA 2.5 | null | 2008-08-23T22:26:45.210 | 2008-08-23T22:26:45.210 | null | null | 163 | null |
24,686 | 2 | null | 24,675 | 6 | null | Profiling your app with something like Xdebug (like tj9991 recommended) is definitely going to be a must. It doesn't make a whole lot of sense to just go around optimizing things blindly. Xdebug will help you find the real bottlenecks in your code so you can spend your optimization time wisely and fix chunks of code th... | null | CC BY-SA 2.5 | null | 2008-08-23T22:54:21.697 | 2008-08-23T22:54:21.697 | null | null | 1,384 | null |
24,691 | 2 | null | 24,680 | 3 | null | My guess would be to not bother with integration and just use Tortoise SVN in Windows Explorer.
As for file types to ignore, give it a test, checkout, build, and see if any files changed (for modern Visual Studio I tend to ignore the .suo files)
| null | CC BY-SA 2.5 | null | 2008-08-23T23:03:43.873 | 2008-08-23T23:03:43.873 | null | null | 163 | null |
24,685 | 2 | null | 24,675 | 43 | null | I've worked on a few sites that get millions/hits/month backed by PHP & MySQL. Here are some basics:
1. Cache, cache, cache. Caching is one of the simplest and most effective ways to reduce load on your webserver and database. Cache page content, queries, expensive computation, anything that is I/O bound. Memcache is... | null | CC BY-SA 2.5 | null | 2008-08-23T22:54:17.843 | 2008-08-23T22:54:17.843 | null | null | 956 | null |
24,694 | 2 | null | 24,596 | 5 | null | I've heard good things about the Spring Framework too. In general, though, I've been underwhelmed by most Java web frameworks I've looked at (esp Struts).
For a simple app I'd definitely consider using "raw" servlets and JSPs and not worry about adopting a framework. If the servlets are well written, it should be ... | null | CC BY-SA 2.5 | null | 2008-08-23T23:10:20.393 | 2008-08-23T23:10:20.393 | null | null | 2,649 | null |
24,708 | 1 | 24,746 | null | 5 | 226 | I'm thinking of creating a small offline blog editor for personal use and I don't know how do the APIs work. Where can I find this information?
I'm particularly looking for the most common providers: Blogger, Wordpress, MovableType, Live Spaces (not sure if this has an API) etc.
| Where do I find information about Blog APIs and how to use them? | CC BY-SA 2.5 | null | 2008-08-23T23:41:03.317 | 2015-10-08T01:04:26.293 | null | null | 2,644 | [
"api",
"blogs"
] |
24,704 | 2 | null | 24,680 | 16 | null | I would agree that Tortoise SVN in Windows Explorer would be the best way to use SVN with VB6.
The biggest change you will find migrating to SVN is the idea of "Check out" and "Check in" aren't exactly the same as "Update" and "Commit". . . thus, any IDE integration with VB6 is limited because VB6 supports MSSCCI, a c... | null | CC BY-SA 2.5 | null | 2008-08-23T23:33:46.610 | 2008-08-23T23:33:46.610 | null | null | 2,258 | null |
24,687 | 2 | null | 24,439 | 5 | null | Absolutely, however, it does depend somewhat on what you expect "replacing" to mean. You can develop an extension to provide a new set of menus or dropdown toolbar of some kind like the [Google Bookmarks toolbar](http://cybernetnews.com/wp-content/uploads/2006/04/GoogleBookmarks.png) for example, or like the [Delicious... | null | CC BY-SA 2.5 | null | 2008-08-23T22:59:47.003 | 2008-08-23T22:59:47.003 | null | null | 1,627 | null |
24,718 | 2 | null | 11,801 | 1 | null | It is not merely "OK"; it is a good idea. Anything to encourage the laggards to keep current is a good thing.
| null | CC BY-SA 2.5 | null | 2008-08-24T00:15:31.503 | 2008-08-24T00:15:31.503 | null | null | 2,131 | null |
24,689 | 2 | null | 24,675 | 94 | null | No two sites are alike. You really need to get a tool like [jmeter](http://jakarta.apache.org/jmeter/) and benchmark to see where your problem points will be. You can spend a lot of time guessing and improving, but you won't see real results until you measure and compare your changes.
For example, for many years, the... | null | CC BY-SA 2.5 | null | 2008-08-23T23:03:03.703 | 2008-08-23T23:03:03.703 | null | null | 2,506 | null |
24,723 | 1 | 535,022 | null | 31 | 93,125 | Jeff actually posted about this in [Sanitize HTML](http://refactormycode.com/codes/333-sanitize-html). But his example is in C# and I'm actually more interested in a Java version. Does anyone have a better version for Java? Is his example good enough to just convert directly from C# to Java?
[Update] I have put a bount... | Best regex to catch XSS (Cross-site Scripting) attack (in Java)? | CC BY-SA 3.0 | 0 | 2008-08-24T00:21:10.413 | 2022-11-13T08:59:54.290 | 2020-06-20T09:12:55.060 | -1 | 1,406 | [
"java",
"html",
"regex",
"xss"
] |
24,720 | 2 | null | 24,715 | -2 | null | I'd suggest making your table have 1 tag per record, like this:
```
apple -> fruit
apple -> red
apple -> food
banana -> fruit
banana -> yellow
banana -> food
```
Then you could just
```
SELECT object WHERE tag = 'fruit' OR tag = 'food';
```
If you really want to do it your way though, you could do it like th... | null | CC BY-SA 2.5 | null | 2008-08-24T00:17:39.483 | 2008-08-24T00:17:39.483 | null | null | 813 | null |
24,695 | 2 | null | 24,622 | 0 | null | You can set `include_path` in your php.ini file too. I'm a perl guy, so I expect to be able to load includes and have `include` do the right thing. I have all my includes in a specific directory, which is added to `include_path`. I can do things like
```
require_once "ClassName.php";
```
I don't need to worry about... | null | CC BY-SA 3.0 | null | 2008-08-23T23:11:12.890 | 2017-01-09T12:47:21.940 | 2017-01-09T12:47:21.940 | 4,380,409 | 2,506 | null |
24,728 | 2 | null | 24,626 | 1 | null | Abstraction allows you to treat a complex process as a simple process. For example, the standard "file" abstraction treats files as a contiguous array of bytes. The user/developer does not even have to think about issues of clusters and fragmentation. (Abstraction normally appears as classes or subroutines.)
Informati... | null | CC BY-SA 2.5 | null | 2008-08-24T00:29:47.787 | 2008-08-24T00:29:47.787 | null | null | 891 | null |
24,731 | 1 | 24,743 | null | 5 | 2,016 | I am thinking about providing a version of say, the database schema and the `dlls` for business logic in the footer of my web application.
Is this advised?
Are there any pitfalls, or pointers of how to do this best?
Usability concerns?
| Displaying version of underlying software in footer of web app? | CC BY-SA 3.0 | null | 2008-08-24T00:38:00.653 | 2017-06-09T09:51:05.820 | 2017-06-09T09:51:05.820 | 1,055,241 | 1,220 | [
"web-applications",
"assemblies",
"versioning"
] |
24,732 | 2 | null | 24,648 | 6 | null | Aside from the good books already mentioned (Opeating System Design & Implementation is particularly good), get a hold of a 1.x release Linux Kernel, load it into VMWare or VirtualBox and start playing around from there.
You will need to spend a lot of time browsing source code. For this, check out [http://lxr.linux.... | null | CC BY-SA 2.5 | null | 2008-08-24T00:40:14.157 | 2008-08-24T00:46:09.773 | 2008-08-24T00:46:09.773 | 1,693 | 1,693 | null |
24,707 | 2 | null | 24,596 | 59 | null | I've used [Tapestry 3](http://tapestry.apache.org/tapestry3/), [Wicket](http://wicket.apache.org/), [Echo](http://echo.nextapp.com/site/), and [JSF](http://www.oracle.com/technetwork/java/javaee/javaserverfaces-139869.html) fairly extensively. I'd really recommend you look those over and pick the one that appears the ... | null | CC BY-SA 2.5 | null | 2008-08-23T23:39:36.317 | 2010-12-15T15:21:32.300 | 2010-12-15T15:21:32.300 | 34,088 | 1,432 | null |
24,733 | 2 | null | 24,731 | 2 | null | IMO, the only reasons to show version numbers are:
- -
So if these things are important for your bug reports, then expose them. If not, then don't.
| null | CC BY-SA 2.5 | null | 2008-08-24T00:40:47.790 | 2008-08-24T00:40:47.790 | null | null | 1,554 | null |
24,738 | 2 | null | 24,734 | 2 | null | You've guessed correctly: you're asking for nodes not in a namespace, but these nodes are in a namespace.
Description of the problem and solution: [http://weblogs.asp.net/wallen/archive/2003/04/02/4725.aspx](http://weblogs.asp.net/wallen/archive/2003/04/02/4725.aspx)
| null | CC BY-SA 2.5 | null | 2008-08-24T00:43:43.227 | 2008-08-24T00:43:43.227 | null | null | 1,554 | null |
24,684 | 2 | null | 24,626 | 2 | null | See Joel's post on the Law of Leaky Abstractions
[JoelOnsoftware](http://www.joelonsoftware.com/articles/LeakyAbstractions.html)
Basically, abstracting gives you the freedom of thinking of higher level concepts. A non-programming analogy is that most of us do not know where our food comes from, or how it is produced... | null | CC BY-SA 3.0 | null | 2008-08-23T22:53:48.813 | 2017-09-14T14:21:37.410 | 2017-09-14T14:21:37.410 | 6,494,677 | 2,470 | null |
24,737 | 2 | null | 24,680 | 1 | null | For the server side, VisualSVN Server, is a super simple solution, we are running it in a vmware virtual, and its humming along.
If you are a command line guy, I really like the command line interface for svn, I find it less confusing to get to certain actions than tortoise, such as status of the folder. But if you ar... | null | CC BY-SA 2.5 | null | 2008-08-24T00:43:07.317 | 2008-08-24T00:43:07.317 | null | null | 1,220 | null |
24,740 | 2 | null | 24,734 | 6 | null | You might need to add a XmlNamespaceManager.
```
XmlDocument document = new XmlDocument();
XmlNamespaceManager nsmgr = new XmlNamespaceManager(document.NameTable);
nsmgr.AddNamespace("creativeCommons", "http://backend.userland.com/creativeCommonsRssModule");
// AddNamespace for other namespaces too.
document.Load(feed... | null | CC BY-SA 2.5 | null | 2008-08-24T00:45:22.693 | 2008-08-24T00:45:22.693 | null | null | 2,148 | null |
24,743 | 2 | null | 24,731 | 6 | null | I quite like what is done e.g. [here](http://episteme.arstechnica.com/). If you look towards the bottom of the page, there's a piece of text "powered by eve community". If you click that text you get a small chunk of technical information.
To me, this is a nice tradeoff between having the (useful) information readil... | null | CC BY-SA 2.5 | null | 2008-08-24T00:48:37.913 | 2008-08-24T00:48:37.913 | null | null | 2,131 | null |
24,715 | 1 | 24,754 | null | 3 | 4,833 | I'm implementing a tagging system for a website. There are multiple tags per object and multiple objects per tag. This is accomplished by maintaining a table with two values per record, one for the ids of the object and the tag.
I'm looking to write a query to find the objects that match a given set of tags. Suppose I... | SQL many-to-many matching | CC BY-SA 2.5 | 0 | 2008-08-24T00:09:34.760 | 2013-06-11T15:15:18.057 | 2008-08-24T00:37:07.817 | 658 | 658 | [
"sql",
"many-to-many",
"tagging"
] |
24,730 | 1 | 24,744 | null | 3 | 13,004 | I'm doing a little bit of work on a horrid piece of software built by Bangalores best.
It's written in mostly classic ASP/VbScript, but "ported" to ASP.NET, though most of the code is classic ASP style in the ASPX pages :(
I'm getting this message when it tries to connect to my local database:
```
Line 38: Mast... | What is this 'Multiple-step OLE DB' error? | CC BY-SA 2.5 | null | 2008-08-24T00:35:22.390 | 2009-05-20T13:18:18.460 | 2008-10-10T09:17:37.013 | 6,461 | 1,965 | [
"asp-classic",
"oledb",
"ado"
] |
24,734 | 1 | 24,755 | null | 16 | 8,401 | I'm trying to add support for stackoverflow feeds in my rss reader but and have no effect. This is probably something to do with ATOM and xml namespaces that I just don't understand yet.
I have gotten it to work by removing all attributes from the tag, but that's a hack and I would like to do it properly. So, how d... | SelectNodes not working on stackoverflow feed | CC BY-SA 3.0 | 0 | 2008-08-24T00:40:48.773 | 2017-05-06T14:32:49.630 | 2017-05-06T14:32:49.630 | 2,449,905 | 1,147 | [
"c#",
".net",
"rss",
"atom-feed"
] |
24,745 | 2 | null | 24,715 | 0 | null | @Kyle: Your query should be more like:
Your query was looking for rows where the tag was both fruit AND food, which is impossible seeing as the field can only have one value, not both at the same time.
| null | CC BY-SA 2.5 | null | 2008-08-24T00:49:59.890 | 2008-08-24T00:49:59.890 | null | null | 1,693 | null |
24,748 | 2 | null | 24,626 | 163 | null | Go to the source! Grady Booch says (in Object Oriented Analysis and Design, page 49, second edition):
> Abstraction and encapsulation are complementary concepts: abstraction
focuses on the observable behavior of an object... encapsulation
focuses upon the implementation that gives rise to this behavior...
encaps... | null | CC BY-SA 3.0 | null | 2008-08-24T00:57:31.370 | 2014-01-07T06:30:53.997 | 2014-01-07T06:30:53.997 | 1,719,067 | 2,536 | null |
24,746 | 2 | null | 24,708 | 3 | null | See the following links:
[Blogger](http://www.blogger.com/developers/api/1_docs/)
[Wordpress](http://codex.wordpress.org/Plugin_API)
[Live Spaces](http://msdn.microsoft.com/en-us/library/bb447732.aspx)
| null | CC BY-SA 3.0 | null | 2008-08-24T00:52:54.983 | 2015-10-08T01:04:26.293 | 2015-10-08T01:04:26.293 | 67,579 | 1,975,282 | null |
24,755 | 2 | null | 24,734 | 9 | null | Don't confuse the namespace names in the XML file with the namespace names for your namespace manager. They're both shortcuts, and they don't necessarily have to match.
So you can register "[http://www.w3.org/2005/Atom](http://www.w3.org/2005/Atom)" as "atom", and then do a SelectNodes for "atom:entry".
| null | CC BY-SA 2.5 | null | 2008-08-24T01:03:03.587 | 2008-08-24T01:03:03.587 | null | null | 1,554 | null |
24,750 | 2 | null | 24,708 | 1 | null | The Blogger API link you provided says:
> This documentation is provided for
historical interest only. The Blogger
1.0 API is no longer supported and must not be used for new client
development. Please use our GData API
instead.
So the correct one probably is: [http://code.google.com/apis/blogger/](http://co... | null | CC BY-SA 2.5 | null | 2008-08-24T01:00:03.563 | 2008-08-24T01:00:03.563 | null | null | 2,644 | null |
24,753 | 2 | null | 24,734 | 0 | null | I just want to use..
```
XmlNodeList itemList = xmlDoc.DocumentElement.SelectNodes("entry");
```
but, what namespace do the tags fall under? I would assume xmlns="http://www.w3.org/2005/Atom", but it has no title so how would I add that namespace?
```
XmlDocument document = new XmlDocument();
XmlNamespaceManager n... | null | CC BY-SA 2.5 | null | 2008-08-24T01:00:40.130 | 2008-08-24T01:00:40.130 | null | null | 1,147 | null |
24,744 | 2 | null | 24,730 | 4 | null | I ran into this a long time ago with working in ASP. I found this knowledge base article and it helped me out. I hope it solves your problem.
[http://support.microsoft.com/kb/269495](http://support.microsoft.com/kb/269495)
If this doesn't work and everything checks out, then it is probably your connection string. ... | null | CC BY-SA 2.5 | null | 2008-08-24T00:49:21.233 | 2008-08-24T00:55:38.910 | 2008-08-24T00:55:38.927 | 1,117 | 1,117 | null |
24,754 | 2 | null | 24,715 | 4 | null | Given:
- - - tags table (primary key id)```
SELECT distinct o.*
from object o join objecttags ot on o.Id = ot.objectid
join tags t on ot.tagid = t.id
where t.Name = 'fruit' or t.name = 'food';
```
This seems backwards, since you want and, but the issue is, 2 tags aren't on the same row, and theref... | null | CC BY-SA 3.0 | null | 2008-08-24T01:02:22.747 | 2013-06-11T15:15:18.057 | 2013-06-11T15:15:18.057 | 2,156,756 | 1,220 | null |
24,761 | 2 | null | 24,715 | 0 | null | I recommend the following schema.
```
Objects: objectID, objectName
Tags: tagID, tagName
ObjectTag: objectID,tagID
```
With the following query.
```
select distinct
objectName
from
ObjectTab ot
join object o
on o.objectID = ot.objectID
join tabs t
on t.tagID = ot.tagID
where
tagN... | null | CC BY-SA 2.5 | null | 2008-08-24T01:15:31.857 | 2008-08-24T01:15:31.857 | null | null | 1,293 | null |
24,759 | 2 | null | 24,715 | 0 | null | Combine Steve M.'s suggestion with Jeremy's you'll get a single record with what you are looking for:
```
select object
from tblTags
where tag = @firstMatch
and (
@secondMatch is null
or
(object in (select object from tblTags where tag = @secondMatch)
)
```
Now, that doesn't scale very we... | null | CC BY-SA 2.5 | null | 2008-08-24T01:11:25.517 | 2008-08-24T01:11:25.517 | null | null | 149 | null |
24,763 | 2 | null | 22,598 | 0 | null | A site for web tutorials including ASP.net can be found [here](http://msconline.maconstate.edu/tutorials/default.aspx).
| null | CC BY-SA 2.5 | null | 2008-08-24T01:16:18.533 | 2008-08-24T01:16:18.533 | null | null | 978 | null |
24,757 | 2 | null | 24,731 | 10 | null | do this. It gives away free information to a potential attacker and makes their job easier. If there are exploits known for your given version of the software, there's no need to tell them that. There are actually search engines built on top of Google who use this information incontinence to power massive exploits (e.... | null | CC BY-SA 2.5 | null | 2008-08-24T01:06:46.637 | 2008-08-24T01:06:46.637 | null | null | 1,968 | null |
24,762 | 2 | null | 24,680 | 12 | null | Since Subversion uses an update/edit/commit cycle (rather than checkin/checkout), you will need to be especially careful with binary files. Most forms in VB6 consist of two files: MyForm.frm and MyForm.frx. The *.frx files are binary, and thus cannot be merged.
Given that, I would set up Subversion to require "locki... | null | CC BY-SA 2.5 | null | 2008-08-24T01:15:53.307 | 2008-08-24T01:15:53.307 | null | null | 863 | null |
24,758 | 2 | null | 24,715 | 4 | null | Oh gosh I may have mis-interpreted your original comment.
The easiest way to do this in SQL would be to have three tables:
```
1) Tags ( tag_id, name )
2) Objects (whatever that is)
3) Object_Tag( tag_id, object_id )
```
Then you can ask virtually any question you want of the data quickly, easily, and efficiently ... | null | CC BY-SA 2.5 | null | 2008-08-24T01:07:37.227 | 2008-08-24T01:15:53.417 | 2008-08-24T01:15:53.417 | 2,590 | 2,590 | null |
24,768 | 2 | null | 24,515 | 4 | null | I would say to just remove posts as you become aware of them, and block users who are overly explicit with their postings. You can say very offensive things without using any swear words. If you block the word ass (aka donkey), then people will just type a$$ or /\55, or whatever else they need to type to get past the... | null | CC BY-SA 2.5 | null | 2008-08-24T01:23:18.280 | 2008-08-24T01:23:18.280 | null | null | 1,862 | null |
24,772 | 1 | 24,783 | null | 145 | 88,379 | What are some resources for getting started writing a Firefox Addon? Is there an API guide somewhere? Is there a getting started tutorial somewhere? Is there a developer discussion board somewhere?
| How do I write a Firefox Addon? | CC BY-SA 2.5 | 0 | 2008-08-24T01:26:34.467 | 2022-11-06T22:56:55.130 | 2013-03-19T19:25:18.110 | null | 1,490 | [
"firefox",
"firefox-addon",
"add-on"
] |
24,766 | 2 | null | 24,708 | 1 | null | MovableType API : [http://www.sixapart.com/developers/xmlrpc/movable_type_api/](http://www.sixapart.com/developers/xmlrpc/movable_type_api/)
MetaWeblog API : [http://www.xmlrpc.com/metaWeblogApi](http://www.xmlrpc.com/metaWeblogApi)
| null | CC BY-SA 2.5 | null | 2008-08-24T01:17:50.323 | 2008-08-24T01:17:50.323 | null | null | 2,644 | null |
24,774 | 2 | null | 24,772 | 5 | null | This is a great resource to start learning how to build a FireFox extension:
[How to create Firefox extensions](http://web.archive.org/web/20110715191248/http://roachfiend.com/archives/2004/12/08/how-to-create-firefox-extensions/)
This is an awesome tutorial and will covers most type of extensions.
| null | CC BY-SA 3.0 | null | 2008-08-24T01:28:40.717 | 2012-01-09T20:48:31.940 | 2012-01-09T20:48:31.940 | 1,627 | 1,627 | null |
24,790 | 2 | null | 24,262 | 0 | null | I was able to solve the problem, Michal pointed me to the right direction.
The problem was that I tried to use File.Copy to copy a file from one location to another, while the Copy method does only copy all the contents from one file to another(creating the destination file if it does not already exists). The solution ... | null | CC BY-SA 2.5 | null | 2008-08-24T01:54:40.937 | 2008-08-24T01:54:40.937 | null | null | 2,605 | null |
24,795 | 2 | null | 24,408 | 0 | null | I think serving up files from WebDAV might be what you're looking for.
| null | CC BY-SA 2.5 | null | 2008-08-24T02:03:54.627 | 2008-08-24T02:03:54.627 | null | null | 645 | null |
24,779 | 2 | null | 24,772 | 20 | null | Here's the official starter page from Mozilla for writing your first extension.
[https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/Your_first_WebExtension](https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/Your_first_WebExtension)
| null | CC BY-SA 4.0 | null | 2008-08-24T01:31:59.447 | 2022-11-06T22:56:55.130 | 2022-11-06T22:56:55.130 | 1,989,425 | 194 | null |
24,794 | 2 | null | 24,648 | 0 | null | When I was at uni I spent a semester studying operating systems, and as part of this had an assignment where we had to implement a RAM-based filesystem in Linux.
It was a fantastic way to get to understand the internals of the Linux keurnel and to get a grasp on how everything fits together - And a heck of a lot of fu... | null | CC BY-SA 2.5 | null | 2008-08-24T02:01:09.157 | 2008-08-24T02:01:09.157 | null | null | 1,517 | null |
24,783 | 2 | null | 24,772 | 98 | null | We tried to make [https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions](https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions) answer all those questions. The first three links in the documentation section are about getting started (that includes something like Adam's link, before it ... | null | CC BY-SA 4.0 | null | 2008-08-24T01:42:07.893 | 2022-11-06T22:54:16.743 | 2022-11-06T22:54:16.743 | 1,989,425 | 1,026 | null |
24,797 | 1 | 25,073 | null | 30 | 80,017 | What is the best way to convert a UTC datetime into local datetime. It isn't as simple as a getutcdate() and getdate() difference because the difference changes depending on what the date is.
CLR integration isn't an option for me either.
The solution that I had come up with for this problem a few months back was to ... | Effectively Converting dates between UTC and Local (ie. PST) time in SQL 2005 | CC BY-SA 2.5 | 0 | 2008-08-24T02:08:15.553 | 2021-12-05T14:03:03.317 | 2008-08-24T20:38:46.927 | 1,950 | 1,950 | [
"sql-server"
] |
24,804 | 2 | null | 17,175 | 0 | null | I know this is probably difficult to implement in Silverlight since it is probably resource intensive, but it would be nice if the VisualBrush was supported.
| null | CC BY-SA 2.5 | null | 2008-08-24T02:20:21.747 | 2008-08-24T02:20:21.747 | null | null | 2,657 | null |
24,803 | 2 | null | 24,648 | 1 | null | There's no substitute for diving into the code. Try to find a driver or subsystem that you're interested in and poke around with it. With tools like [VMware Workstation](http://vmware.com/workstation) it's super easy to make whatever changes you want, snapshot the VM, and run your modified kernel. If the kernel pani... | null | CC BY-SA 2.5 | null | 2008-08-24T02:19:04.810 | 2008-08-24T02:19:04.810 | null | null | 156 | null |
24,781 | 2 | null | 24,644 | 0 | null | [IFileOperationProgressSink.PreRenameItem](http://msdn.microsoft.com/en-us/library/bb775745(VS.85).aspx) is the closest supported thing I know of. Unfortunately, it's not a hook into Explorer - so you can only use it for your own `IFileOperation` actions. Depending on your needs, you can write a shell extension to do y... | null | CC BY-SA 3.0 | null | 2008-08-24T01:37:02.163 | 2013-06-11T14:27:32.757 | 2017-05-23T12:01:24.217 | -1 | 2,199 | null |
24,799 | 2 | null | 18,450 | 5 | null | MoMA is a great tool for this, as someone else suggested. The biggest sources of incompatibility these days are applications which DllImport (or P/Invoke) into Win32 libraries. Some assemblies aren't implemented, but most of them are Windows-only and really wouldn't make sense on Linux. I think it's fairly safe to s... | null | CC BY-SA 2.5 | null | 2008-08-24T02:12:54.607 | 2008-08-24T02:12:54.607 | null | null | 156 | null |
24,815 | 2 | null | 24,812 | 1 | null | I've always found [Steve Woodcock's Game AI site](http://www.gameai.com/) to be a great reference. It includes discussion, source code, and pointers to books, conferences, etc.
| null | CC BY-SA 2.5 | null | 2008-08-24T02:47:36.473 | 2008-08-24T02:47:36.473 | null | null | 2,659 | null |
24,806 | 2 | null | 17,948 | 1 | null | Our company uses a combination of NANT + Cruise Control + Custom Utility apps to build our products. More specifically, the [task](http://nant.sourceforge.net/release/latest/help/tasks/exec.html) in NANT will allow you to fire off those command-line applications such as WSDL.exe
| null | CC BY-SA 2.5 | null | 2008-08-24T02:28:22.010 | 2008-08-24T02:28:22.010 | null | null | 2,657 | null |
24,808 | 2 | null | 23,962 | 1 | null | Others have answered your question well and accurately - you're looking for memoization.
Programming languages with [tail call optimization](http://en.wikipedia.org/wiki/Tail_recursion) (mostly functional languages) can do certain cases of recursion without stack overflow. It doesn't directly apply to your definition... | null | CC BY-SA 2.5 | null | 2008-08-24T02:34:04.757 | 2008-08-24T02:34:04.757 | null | null | 1,164,871 | null |
24,816 | 1 | 25,207 | null | 652 | 753,425 | Does anyone know of an easy way to escape HTML from strings in [jQuery](http://jquery.com/)? I need to be able to pass an arbitrary string and have it properly escaped for display in an HTML page (preventing JavaScript/HTML injection attacks). I'm sure it's possible to extend jQuery to do this, but I don't know enoug... | Escaping HTML strings with jQuery | CC BY-SA 2.5 | 0 | 2008-08-24T02:52:42.280 | 2022-01-12T07:18:38.210 | 2012-05-01T10:47:46.683 | 894,284 | 2,657 | [
"javascript",
"jquery",
"string",
"escaping"
] |
24,813 | 1 | 24,825 | null | 11 | 2,824 | Does anyone have a good way to build MSI (vdproj) projects using MsBuild or Nant?
I know [one answer](http://forums.msdn.microsoft.com/en-US/msbuild/thread/6e213531-9d88-43ef-8262-fe0e4e7f479a/) was to install Visual Studio on the build server and just use devenv.exe to build the project, but, I prefer not to instal... | Automating MSI Build Process | CC BY-SA 3.0 | 0 | 2008-08-24T02:42:07.797 | 2016-12-20T05:22:17.113 | 2016-12-20T05:22:17.113 | 1,380,867 | 2,657 | [
"build-process",
"build-automation"
] |
24,820 | 2 | null | 24,813 | 1 | null | We use [Wix](http://wix.sourceforge.net/) to automate MSI builds for IronPython and IronRuby.
EDIT: to clarify, this probably means starting over from scratch when building your installer. While Wix has a mechanism to create a configuration directly from a preexisting MSI file, I've never gotten a satisfactory result... | null | CC BY-SA 2.5 | null | 2008-08-24T02:59:32.857 | 2008-08-24T02:59:32.857 | null | null | 533 | null |
24,826 | 2 | null | 14,646 | 20 | null | There's no such thing as a project description, really. There's a column in the Projects page which is used so you can see which project is the default, built-in inbox, and we couldn't think of anything better to put as the column header for that column.
| null | CC BY-SA 2.5 | null | 2008-08-24T03:22:54.313 | 2008-08-24T03:22:54.313 | null | null | 4 | null |
24,812 | 1 | 24,927 | null | 23 | 1,913 | I've been asked to help out on an XNA project with the AI. I'm not totally new to the concepts (pathfinding, flocking, etc.) but this would be the first "real" code. I'd be very thankful for any resources (links or books); I want to make sure I do this right.
| Recommendations needed for good AI references | CC BY-SA 2.5 | 0 | 2008-08-24T02:40:19.097 | 2010-05-22T22:04:04.030 | 2010-05-22T22:04:04.030 | 164,901 | null | [
"xna",
"artificial-intelligence"
] |
24,823 | 1 | 25,016 | null | 0 | 1,063 | I'm having some conceptual trouble on figuring out how to best implement this... I want to create a custom Activity class for Windows Workflow. The activity has to call out to a third party library method that itself runs another process asynchronously and may take anywhere from seconds to many hours to complete. Thi... | Implementing a custom Windows Workflow activity that executes an asynchronous operation | CC BY-SA 2.5 | 0 | 2008-08-24T03:05:47.303 | 2011-07-05T03:49:06.910 | 2011-07-05T03:49:06.910 | 102,937 | 404 | [
"asynchronous",
"workflow",
"workflow-foundation",
"workflow-activity"
] |
24,825 | 2 | null | 24,813 | 8 | null | Short of the method you mentioned above (devenv), there is no way to do this with the current version of MSBuild.
The method the Visual Studio team uses to run their MSI builds is with [Windows Installer XML](http://wix.sourceforge.net/). You can learn more about using WiX to deploy setup packages [here](http://msdn.... | null | CC BY-SA 2.5 | null | 2008-08-24T03:11:46.400 | 2008-08-24T03:11:46.400 | null | null | 2,658 | null |
24,832 | 2 | null | 24,829 | 2 | null |
1. Any references or value types that an object own live in the heap.
2. Only if you're casting ints to Objects.
| null | CC BY-SA 2.5 | null | 2008-08-24T03:52:14.523 | 2008-08-24T03:52:14.523 | null | null | 429 | null |
24,839 | 2 | null | 11,676 | 0 | null | The action pack is fantastic value, you can use the Windows Server from that, as well as SharePoint Enterprise / Standard.
| null | CC BY-SA 2.5 | null | 2008-08-24T04:16:11.063 | 2008-08-24T04:16:11.063 | null | null | 697 | null |
24,821 | 1 | null | null | 8 | 6,677 | This problem started [on a different board](http://forums.asp.net/t/1304033.aspx), but [Dave Ward](https://stackoverflow.com/users/60/dave-ward), who was very prompt and helpful there is also here, so I'd like to pick up here for hopefully the last remaining piece of the puzzle.... | Why is Response.BufferOutput = False, not working? | CC BY-SA 3.0 | null | 2008-08-24T03:02:15.423 | 2017-09-26T11:39:27.820 | 2017-05-23T12:25:51.473 | -1 | 1,953 | [
"asp.net",
"javascript",
"html"
] |
24,819 | 2 | null | 17,175 | 10 | null | I'm actually on the silverlight team.. so I can also pass along suggestions.
Not really sure how much i can divulge, but webcam is being worked on.
I can definitely agree with the desire to gen wav files. I wanted to speed up/slow down sounds for a piano demo..
Carl - that's the plan. Though linux support is being ... | null | CC BY-SA 2.5 | null | 2008-08-24T02:55:37.403 | 2008-08-24T02:55:37.403 | null | null | 1,164,871 | null |
24,850 | 2 | null | 24,849 | 15 | null | You need to use [setTimeout](http://www.w3schools.com/jsref/met_win_settimeout.asp) and pass it a callback function. The reason you can't use sleep in javascript is because you'd block the entire page from doing anything in the meantime. Not a good plan. Use Javascript's event model and stay happy. Don't fight it!
| null | CC BY-SA 3.0 | null | 2008-08-24T05:14:30.800 | 2016-03-22T22:29:10.407 | 2016-03-22T22:29:10.407 | 429 | 429 | null |
24,849 | 1 | 24,852 | null | 200 | 479,279 | Is there any JavaScript method similar to the jQuery `delay()` or `wait()` (to delay the execution of a script for a specific amount of time)?
| Execute script after specific delay using JavaScript | CC BY-SA 3.0 | 0 | 2008-08-24T05:10:57.347 | 2022-04-28T12:25:47.530 | 2017-01-12T03:22:18.403 | 6,381,711 | 184 | [
"javascript",
"settimeout"
] |
24,845 | 2 | null | 23,961 | 1 | null | Preventing security breaches requires different strategies for different attacks. For instance, it would not be unusual to block traffic from certain sources during a denial of service attack. If a user fails to provide proper credentials more than 3 times the IP address is blocked or the account is locked.
When Scan... | null | CC BY-SA 2.5 | null | 2008-08-24T04:55:49.753 | 2008-08-24T04:55:49.753 | null | null | 2,580 | null |
24,846 | 2 | null | 24,829 | 2 | null | The best resource I've seen for this is the book CLR via C# by Jeffrey Richter. It's well worth reading if you do any .NET development. Based on that text, my understanding is that the value types within a reference type do live in the heap embedded in the parent object. Reference types are on the heap.
Boxing and ... | null | CC BY-SA 2.5 | null | 2008-08-24T04:58:41.900 | 2008-08-24T05:06:59.850 | 2008-08-24T05:06:59.850 | 855 | 855 | null |