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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 ...
Github: error cloning my private repository
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24 Answers
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How to instantiate non static inner class within a static method?
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205
You have to have a reference to the other outer class as well.
Inner inner = new MyClass().ne...
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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is_file or file_exists in PHP
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answered Apr 27 '09 at 10:00
hbwhbw
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What to learn for making Java web applications in Java EE 6? [closed]
...it provides really nice standard APIs for all your needs (Servlet 3.0, JSF 2.0, JPA 2.0, EJB 3.1 lite, Bean Validation 1.0, CDI, etc), because these APIs are all more than decent, because there is nothing really wrong in learning them, because this is already a big task, because you have to start so...
How do you check that a number is NaN in JavaScript?
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edited May 23 '17 at 11:47
Community♦
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answered Apr 16 '10 at 10:58
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