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How to determine if object is in array [duplicate]
...t you're looking for isn't in the list, but rather a different object that compares as deeply-equal. In that case, using lodash's isEqual() would be preferable to abusing serialization. (In fact, using lodash, this whole solution becomes a one-liner, combining _.some and _.isEqual: _.some(list, v =&...
What's the bad magic number error?
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The magic number comes from UNIX-type systems where the first few bytes of a file held a marker indicating the file type.
Python puts a similar marker into its pyc files when it creates them.
Then the python interpreter makes sure this numb...
Get the current git hash in a Python script
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The git describe command is a good way of creating a human-presentable "version number" of the code. From the examples in the documentation:
With something like git.git current tree, I get:
[torvalds@g5 git]$ git describe parent
v1.0.4-14-g2...
Why does C# forbid generic attribute types?
This causes a compile-time exception:
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change type of input field with jQuery
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@Michael, I'd recommend against altering jQuery directly. Besides that it creates a conflict liability going forward, that check is probably in place for a reason. If you don't need to worry about IE support, you could instead implement a jQ...
How to find out what type of a Mat object is with Mat::type() in OpenCV
...on is just a handy way of getting a human readable interpretation from the combination of those two values whose bits are all stored in the same value.
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inline conditionals in angular.js
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edited Jun 20 at 9:12
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answered Jan 4 '13 at 21:43
Ben LeshBen Lesh
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How do you default a new class to public when creating it in Visual Studio?
...to modify the file located in C:\Program Files\Microsoft Visual Studio 9.0\Common7\IDE\ItemTemplates\CSharp\Code\1033.
Visual Studio 2010 (10.0) and below: There is a zip file in there called Class.zip. Unpack this, edit the file to put in your public keyword then re-pack it (make sure you backup ...
Getting “Lock wait timeout exceeded; try restarting transaction” even though I'm not using a transac
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You are using a transaction; autocommit does not disable transactions, it just makes them automatically commit at the end of the statement.
What is happening is, some other thread is holding a record lock on some record (you're updating every record in the ...
Is it possible to use JavaScript to change the meta-tags of the page?
...number parser
<meta name="SKYPE_TOOLBAR" content="SKYPE_TOOLBAR_PARSER_COMPATIBLE">
iPhone: Switch off phone number parser
<meta name="format-detection" content="telephone=no">
Google Chrome Frame
<meta http-equiv="X-UA-Compatible" content="chrome=1">
Viewport definition f...