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How to tell which version of a gem a rails app is using
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In Rails 3 and Rails 4, use bundle show
In Rails 2, rake gems will print out what gems, dependencies, and versions are installed, frozen, etc.
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Best way to use Google's hosted jQuery, but fall back to my hosted library on Google fail
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23 Answers
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Assert equals between 2 Lists in Junit
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172
For junit4! This question deserves a new answer written for junit5.
I realise this answer is wri...
Build tree array from flat array in javascript
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Map function in MATLAB?
...t your map function does for numeric arrays:
>> y = arrayfun(@(x) x^2, 1:10)
y =
1 4 9 16 25 36 49 64 81 100
There are two other built-in functions that behave similarly: cellfun (which operates on elements of cell arrays) and structfun (which operates on e...
How does the algorithm to color the song list in iTunes 11 work? [closed]
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How to get client's IP address using JavaScript?
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