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Finding duplicate values in a SQL table
...s unpredictable and you need sql_mode=only_full_group_by:
GROUP BY lname ORDER BY showing wrong results;
Which is the least expensive aggregate function in the absence of ANY() (see comments in accepted answer).
Oracle isn't mainstream enough (warning: humour, I don't know about Oracle).
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Django South - table already exists
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Perform these steps in order may help you:
1) python manage.py schemamigration apps.appname --initial
Above step creates migration folder as default.
2) python manage.py migrate apps.appname --fake
generates a fake migration.
3) python manage....
How to use Boost in Visual Studio 2010
...ould be noted that you must choose Tools > Settings > Expert Mode in order to even see the property sheets. Took me some googling to finally find this out...
– Zack The Human
Aug 18 '10 at 0:41
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多媒体组件 · App Inventor 2 中文网
...全就是杂乱的，不知是不是因为版本过旧，还是其他设置问题，经过一系列尝试（包括设置文本朗读器的国家及语言属性）仍然是不行的。最终只得选择“Google文字转语言引擎”（语音设置为”中文“），中文朗读的效果也非常...
How do you loop through currently loaded assemblies?
...tReferencedAssemblies();
return results.Select(o => o.FullName).OrderBy(o => o).ToList();
}
/// <summary>
/// Intent: Get assemblies currently dependent on entry assembly. Recursive.
/// </summary>
public static Dictionary<string, Assembly> My...
Detecting Unsaved Changes
...very keystroke. (I usually use it alongside change with JQuery's one(), in order to prevent multiple events.)
– SpazzMarticus
Oct 24 '18 at 10:59
add a comment
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YouTube API to fetch all videos on a channel
...ey={your_key_here}&channelId={channel_id_here}&part=snippet,id&order=date&maxResults=20
After that you will receive a JSON with video ids and details, and you can construct your video URL like this:
http://www.youtube.com/watch?v={video_id_here}
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Approximate cost to access various caches and main memory?
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@Dave that's true, but this numbers show the order of magnitude
– Andrey
Nov 3 '10 at 13:24
8
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What is a JavaBean exactly?
...tance of the application, or even on a whole other machine!
Of course, in order to do that, the class has to abide by certain limitations. Chief among them is that all instance fields must be either primitive types (int, bool, etc), instances of some class that is also serializable, or marked as t...
Can a unit test project load the target application's app.config file?
... file to the test project as an existing item and selected copy as link in order to make sure it's not duplicated. That way I only have one copy in my solution. With several test projects it comes in really handy!
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