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How to document Ruby code?
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edited Oct 30 '18 at 8:49
rnevius
23.7k99 gold badges4747 silver badges7373 bronze badges
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What does map(&:name) mean in Ruby?
...than mine.
– Oliver N.
Aug 1 '09 at 18:02
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tags.map(:name.to_proc) is itself a shorthand for ta...
Append values to a set in Python
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@ThorSummoner Yes, .add expects a single hashable type, while .update expects an iterable object
– Bonnie
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Class with single method — best approach?
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If there is no reason to have an instance of the class created in order to execute the function...
Gem::LoadError for mysql2 gem, but it's already in Gemfile
...h rails 4.1.5) try using this version of mysql2:
gem 'mysql2', '~> 0.3.18'
Apparently mysql2 isn't still compatible with newer version of rails because rails 4.2.4 is pretty new as the time of answering this question by me 8 September 2015 so use the above line in your Gem file and run:
bund...
Variable name as a string in Javascript
...could be more clear.
– Matt
Apr 20 '18 at 9:23
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Changing the color of an hr element
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edited Dec 28 '18 at 13:22
Uwe Keim
35.7k3636 gold badges153153 silver badges255255 bronze badges
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What are some methods to debug Javascript inside of a UIWebView?
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– Adrian Harris Crowne
Jul 27 '12 at 18:43
I installed weinre through npm (node.js package manager) and it is working f...
Regex: ignore case sensitivity
...ase mismatch.
– Victoria Stuart
Jan 18 '18 at 1:26
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