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Ruby: Change negative number to positive number?
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Using abs will return the absolute value of a number
-300.abs # 300
300.abs # 300
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Automating “enter” keypresses for bash script generating ssh keys
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edited Sep 8 '10 at 13:23
answered Sep 7 '10 at 14:42
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What values should I use for CFBundleVersion and CFBundleShortVersionString?
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answered Nov 1 '13 at 14:04
rmaddyrmaddy
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Search in all files in a project in Sublime Text 3
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kenorb
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answered Dec 11 '13 at 12:32
keyserkeyser...
When to use symbols instead of strings in Ruby?
...r this:
require 'benchmark'
require 'haml'
str = Benchmark.measure do
10_000.times do
Haml::Engine.new('%input{type: "checkbox"}').render
end
end.total
sym = Benchmark.measure do
10_000.times do
Haml::Engine.new('%input{type: :checkbox}').render
end
end.total
puts "String: " + st...
Declaration of Methods should be Compatible with Parent Methods in PHP
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answered Jun 25 '10 at 3:40
davidtbernaldavidtbernal
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How to get the root dir of the Symfony2 application?
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220
UPDATE 2018-10-21:
As of this week, getRootDir() was deprecated. Please use getProjectDir() ins...
What is the best way to clear a session variable in rails?
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ndnenkov
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answered Oct 22 '10 at 10:34
SigurdSigurd
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Why is HTML5 input type datetime removed from browsers already supporting it?
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answered Jan 21 '14 at 16:40
Patrick HofmanPatrick Hofman
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Meaning of …interface{} (dot dot dot interface)
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered May 15 '14 at 5:22
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