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Random row selection in Pandas dataframe
Is there a way to select random rows from a DataFrame in Pandas.
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std::vector performance regression when enabling C++11
I have found an interesting performance regression in a small C++ snippet, when I enable C++11:
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How to add NERDTree to your .vimrc
How do I add NERDTree to my .vimrc?
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How to parse a JSON string to an array using Jackson
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How do I output raw html when using RazorEngine (NOT from MVC)
I am trying to generate emails with HTML content. this content has already gone through sanitation so I am not worried in that regard, however when I call:
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How to find difference between two Joda-Time DateTimes in minutes
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Big O of JavaScript arrays
Arrays in JavaScript are very easy to modify by adding and removing items. It somewhat masks the fact that most languages arrays are fixed-size, and require complex operations to resize. It seems that JavaScript makes it easy to write poorly performing array code. This leads to the question:
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Revert the `--no-site-packages` option with virtualenv
I have created a virtualenv using the --no-site-packages option and installed lots of libraries. Now I would like to revert the --no-site-packages option and use also the global packages.
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Bundle ID Suffix? What is it?
I'm new to the iPhone submission process. Apple asks for the Bundle ID Suffix. What is this? Not sure what to put here and what the significance of it is.
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How do you delete all text above a certain line
How do you delete all text above a certain line. For deletion below a line I use "d shift g"
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