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how to provide a swap function for my class?
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In Ruby on Rails, what's the difference between DateTime, Timestamp, Time and Date?
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Python argparse: default value or specified value
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Aligning a float:left div to center?
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Just in case anyone is struggling with the spaces that appear in between the elements, remove the the whitespace in your code by defining yo...
How to change line width in IntelliJ (from 120 character)
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IntelliJ IDEA 2018
File > Settings... > Editor > Code Style > Hard wrap at
Int...
What do helper and helper_method do?
...s means is doing
# application_controller.rb
helper :all
For Rails > 3.1
# application.rb
config.action_controller.include_all_helpers = true
# This is the default anyway, but worth knowing how to turn it off
makes all helper modules available to all views (at least for all controllers inhe...
Which mime type should I use for mp3
I'm trying to decide which mime type to choose for returning mp3 data (served up by php)
5 Answers
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Likelihood of collision using most significant bits of a UUID in Java
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213
According to the documentation, the static method UUID.randomUUID() generates a type 4 UUID.
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Using NumberPicker Widget with Strings
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nannan
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What is the difference between gsub and sub methods for Ruby Strings
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Ray ToalRay Toal
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