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Everyone's Recent Ruby Snippets Tagged ruby



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0 848 posted 14 years ago by pdxmph
Easy way to populate a drop-down menu
3 1173 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
0 835 posted 15 years ago by stayce
0 905 posted 15 years ago by inkdeep
0 1264 posted 15 years ago by inkdeep
0 736 posted 15 years ago by inkdeep
0 973 posted 15 years ago by inkdeep
0 840 posted 15 years ago by sukantahazra
0 823 posted 15 years ago by sai-venkat
Credit: http://pragmatig.wordpress.com/2009/04/14/recursive-symbolize_keys/
0 859 posted 15 years ago by nate63179
Fetches an RSS feed and displays the title and summary of each entry. Nothing fancy.
0 832 posted 15 years ago by PhilK
Simple example for using ActionMailer with Gmail (or other hosts if you remove the TLS settings).
0 944 posted 15 years ago by PhilK
Don't forget to use require 'directory/name_of_class'
0 1640 posted 15 years ago by chrisaiv
1 1236 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 1052 posted 15 years ago by chrisaiv
This shows how we can find objects inside code blocks (aka data sets).
0 1374 posted 15 years ago by chrisaiv
1 745 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 1038 posted 15 years ago by pmadden
The shell command which provides documentation for Ruby's classes and methods is:
0 857 posted 15 years ago by deepsoul
A monkey patch splitting a string into sentences.
0 1531 posted 15 years ago by cocomo
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