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Fastest way to determine if an integer's square root is an integer

...technique in Java once you get the idea: I originally found it at: http://www.codemaestro.com/reviews/9 Newton's method explained at wikipedia: http://en.wikipedia.org/wiki/Newton%27s_method You can follow the link for more explanation of how it works, but if you don't care much, then this is rou...
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Getting vertical gridlines to appear in line plot in matplotlib

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Closing JDBC Connections in Pool

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How can I filter lines on load in Pandas read_csv function?

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Why do we need argc while there is always a null at the end of argv?

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How do I merge changes to a single file, rather than merging commits?

... You could use: git merge-file Tip: https://www.kernel.org/pub/software/scm/git/docs/git-merge-file.html share | improve this answer | follow ...
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What are the Web.Debug.config and Web.Release.Config files for?

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Wait for all promises to resolve

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Why should I use 'li' instead of 'div'?

...nd all manner of users who don't care solely about the presentation of the site understand your content better. share | improve this answer | follow | ...
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Proper way to use **kwargs in Python

... be an excellent idea (avoiding accidents and unreadable code at your call sites!) to force the use of named arguments -- threading.Thread is an example. The first form is how you implement that in Python 2. The idiom is so important that in Python 3 it now has special supporting syntax: every arg...