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In Python how should I test if a variable is None, True or False

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Difference between dict.clear() and assigning {} in Python

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AngularJS does not send hidden field value

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How do I test if a variable is a number in Bash?

... correctly. – Charles Duffy Jun 26 '11 at 22:57 4 @SandraSchlichting Makes all future output go t...
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Java code for getting current time [duplicate]

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How to make junior programmers write tests? [closed]

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C++ equivalent of StringBuffer/StringBuilder?

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Node.js or Erlang

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“webxml attribute is required” error in Maven

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What's the best way to do a backwards loop in C/C#/C++?

...ting. – MusiGenesis Nov 10 '08 at 4:11 26 That's too obscure and obfuscated. I'd never write some...