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In JavaScript, why is “0” equal to false, but when tested by 'if' it is not false by itself?
The following shows that "0" is false in Javascript:
12 Answers
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What is the difference between ~> and >= when specifying rubygem in Gemfile?
I often see the following notation(~>) in Gemfile.
2 Answers
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Get a pixel from HTML Canvas?
Is it possible to query a HTML Canvas object to get the color at a specific location?
10 Answers
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Difference between pre-increment and post-increment in a loop?
Is there a difference in ++i and i++ in a for loop? Is it simply a syntax thing?
22 Answers
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How do I upload a file with metadata using a REST web service?
I have a REST web service that currently exposes this URL:
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Why is GHC so large/big?
Is there a simple answer: Why is GHC so big?
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Are there any O(1/n) algorithms?
Are there any O(1/n) algorithms?
32 Answers
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Determine .NET Framework version for dll
I have an old dll that was compiled against the .NET framework and deployed. I am not sure which version of the .NET framework it was compiled against. I am wondering how I can determine which version of the .NET framework this dll was compiled against? I cannot trust the source code because I be...
How exactly does the python any() function work?
In the python docs page for any , the equivalent code for the any() function is given as:
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How do I install from a local cache with pip?
I install a lot of the same packages in different virtualenv environments. Is there a way that I can download a package once and then have pip install from a local cache?
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