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Everyone's Recent Ruby Snippets Tagged ruby



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0 924 posted 15 years ago by pdxmph
Easy way to populate a drop-down menu
3 1235 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
0 916 posted 15 years ago by stayce
0 970 posted 15 years ago by inkdeep
0 1332 posted 15 years ago by inkdeep
0 796 posted 15 years ago by inkdeep
0 1060 posted 15 years ago by inkdeep
0 901 posted 15 years ago by sukantahazra
0 901 posted 15 years ago by sai-venkat
Credit: http://pragmatig.wordpress.com/2009/04/14/recursive-symbolize_keys/
0 930 posted 15 years ago by nate63179
Fetches an RSS feed and displays the title and summary of each entry. Nothing fancy.
0 886 posted 15 years ago by PhilK
Simple example for using ActionMailer with Gmail (or other hosts if you remove the TLS settings).
0 1033 posted 15 years ago by PhilK
Don't forget to use require 'directory/name_of_class'
0 1702 posted 15 years ago by chrisaiv
1 1300 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 1119 posted 15 years ago by chrisaiv
This shows how we can find objects inside code blocks (aka data sets).
0 1458 posted 15 years ago by chrisaiv
1 796 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 1109 posted 15 years ago by pmadden
The shell command which provides documentation for Ruby's classes and methods is:
0 915 posted 15 years ago by deepsoul
A monkey patch splitting a string into sentences.
0 1610 posted 15 years ago by cocomo
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