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Python `if x is not None` or `if not x is None`?
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1029
There's no performance difference, as they compile to the same bytecode:
Python 2.6.2 (r262:71...
How bad is shadowing names defined in outer scopes?
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229
No big deal in your above snippet, but imagine a function with a few more arguments and quite ...
How to run a PowerShell script from a batch file
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272
You need the -ExecutionPolicy parameter:
Powershell.exe -executionpolicy remotesigned -File ...
How do I write unit tests in PHP? [closed]
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edited Nov 12 '08 at 11:16
answered Nov 12 '08 at 1:22
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Disable Visual Studio devenv solution save dialog
...solution by double click on solution file in a file manager, Visual Studio 2012 asks me whether I want to save devenv.sln:
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What's the optimum way of storing an NSDate in NSUserDefaults?
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answered Jan 6 '10 at 15:24
Joshua NozziJoshua Nozzi
58.8k1212 gold badges131131 silver badges131131 bronze badges
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Can I 'git commit' a file and ignore its content changes?
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462
Sure, I do exactly this from time to time using
git update-index --assume-unchanged [<file>...
Do SVG docs support custom data- attributes?
...n XML attributes whose names start with data- such as <p data-myid="123456"> . Is this part of the SVG spec too?
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(Mac) -bash: __git_ps1: command not found
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326
You've installed the version of git-completion.bash from master - in git's development history ...