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Return first match of Ruby regex
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135
You could try variableName[/regular expression/]. This is an example output from irb:
irb(mai...
Rails.env vs RAILS_ENV
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371
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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241
The best way is to interact with the axes object directly
import numpy as np
import matplotlib....
Split string into an array in Bash
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IFS=', ' read -r -a array <<< "$string"
Note that the characters in $IFS are treat...
How to get current path with query string using Capybara
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213
I've updated this answer to reflect modern conventions in capybara. I think this is ideal since...
Syntax behind sorted(key=lambda: …)
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key is a function that will be called to transform the collection's items before they are comp...
iterating over and removing from a map [duplicate]
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How do I get the APK of an installed app without root access?
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11 Answers
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Is it possible to set transparency in CSS3 box-shadow?
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