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How do I pick randomly from an array?
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1140
Just use Array#sample:
[:foo, :bar].sample # => :foo, or :bar :-)
It is available in Ruby...
Add legend to ggplot2 line plot
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– Etienne Low-Décarie
Apr 27 '12 at 11:48
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Why do I have to access template base class members through the this pointer?
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edited Oct 4 '19 at 13:18
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What is the best way to use a HashMap in C++?
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The standard library includes the ordered and the unordered map (std::map and std::unordered_ma...
Find which version of package is installed with pip
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edited Aug 21 '14 at 3:06
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Way to get number of digits in an int?
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answered Aug 20 '09 at 15:04
Michael BorgwardtMichael Borgwardt
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Difference between Grunt, NPM and Bower ( package.json vs bower.json )
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154
Update for mid 2016:
The things are changing so fast that if it's late 2017 this answer might n...
What is the difference between “#!/usr/bin/env bash” and “#!/usr/bin/bash”?
...ven less portable and break on fairly recent systems (e.g. even Ubuntu 16.04 if not later).
Another downside is that since you aren't calling an explicit executable, it's got the potential for mistakes, and on multiuser systems security problems (if someone managed to get their executable called ba...
Is it possible to implement dynamic getters/setters in JavaScript?
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