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Everyone's Recent Ruby Snippets Tagged ruby



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0 909 posted 14 years ago by pdxmph
Easy way to populate a drop-down menu
3 1221 posted 15 years ago by chrisaiv
validate :price_must_be_at_least_a_cent protected def price_must_be_at_least_a_cent errors.add(:price, 'should be at least 0.01') if price.nil? || price < 0.01 end
0 895 posted 15 years ago by stayce
0 959 posted 15 years ago by inkdeep
0 1316 posted 15 years ago by inkdeep
0 783 posted 15 years ago by inkdeep
0 1044 posted 15 years ago by inkdeep
0 892 posted 15 years ago by sukantahazra
0 885 posted 15 years ago by sai-venkat
Credit: http://pragmatig.wordpress.com/2009/04/14/recursive-symbolize_keys/
0 921 posted 15 years ago by nate63179
Fetches an RSS feed and displays the title and summary of each entry. Nothing fancy.
0 870 posted 15 years ago by PhilK
Simple example for using ActionMailer with Gmail (or other hosts if you remove the TLS settings).
0 1006 posted 15 years ago by PhilK
Don't forget to use require 'directory/name_of_class'
0 1688 posted 15 years ago by chrisaiv
1 1287 posted 15 years ago by endorfin
Ruby provides a platform independent way of displaying file paths. Here are a few common ways to show absolute and relative paths.
0 1102 posted 15 years ago by chrisaiv
This shows how we can find objects inside code blocks (aka data sets).
0 1443 posted 15 years ago by chrisaiv
1 781 posted 15 years ago by shiftyjelly
Inserted at the top of the method body, this line creates instance variables for each of the method parameters and sets them to their respective argument values.
0 1097 posted 15 years ago by pmadden
The shell command which provides documentation for Ruby's classes and methods is:
0 904 posted 15 years ago by deepsoul
A monkey patch splitting a string into sentences.
0 1596 posted 15 years ago by cocomo
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