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Return first match of Ruby regex
...nders"
=> "erik kalle johan anders erik kalle johan anders"
irb(main):004:0> names[/kalle/]
=> "kalle"
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Big O of JavaScript arrays
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edited May 10 at 13:44
Jonas Wilms
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answe...
Using new line(\n) in string and rendering the same in HTML
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edited Oct 4 '16 at 0:35
Felix Kling
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Git diff -w ignore whitespace only at start & end of lines
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461
For end of line use:
git diff --ignore-space-at-eol
Instead of what are you using currently...
How does a Linux/Unix Bash script know its own PID?
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240
The variable '$$' contains the PID.
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How to sort an array of hashes in ruby
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374
Simples:
array_of_hashes.sort_by { |hsh| hsh[:zip] }
Note:
When using sort_by you need to as...
What is the purpose of the -nodes argument in openssl?
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124
The option -nodes is not the English word "nodes", but rather is "no DES". When given as an arg...
Sublime Text 2 - Link with Editor / Show file in sidebar
...well!
– Sir.Nathan Stassen
Apr 11 '14 at 15:58
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