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Return first match of Ruby regex
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You could try variableName[/regular expression/]. This is an example output from irb:
irb(mai...
Rails.env vs RAILS_ENV
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According to the docs, #Rails.env wraps RAILS_ENV:
# File vendor/rails/railties/lib/initial...
Adding a y-axis label to secondary y-axis in matplotlib
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The best way is to interact with the axes object directly
import numpy as np
import matplotlib....
How does the SQL injection from the “Bobby Tables” XKCD comic work?
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13 Answers
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git diff renamed file
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The issue with the difference between HEAD^^ and HEAD is that you have an a.txt in both commit...
Convert a number range to another range, maintaining ratio
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18 Answers
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How do I fix blurry text in my HTML5 canvas?
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10 Answers
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Initializing a struct to 0
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The first is easiest(involves less typing), and it is guaranteed to work, all members will be ...
Cross compile Go on OSX?
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With Go 1.5 they seem to have improved the cross compilation process, meaning it is built in n...