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Everyone's Recent Ruby Snippets Tagged ruby



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0 934 posted 15 years ago by pdxmph
Easy way to populate a drop-down menu
3 1241 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
0 925 posted 15 years ago by stayce
0 976 posted 15 years ago by inkdeep
0 1338 posted 15 years ago by inkdeep
0 801 posted 15 years ago by inkdeep
0 1067 posted 15 years ago by inkdeep
0 906 posted 15 years ago by sukantahazra
0 913 posted 15 years ago by sai-venkat
Credit: http://pragmatig.wordpress.com/2009/04/14/recursive-symbolize_keys/
0 938 posted 15 years ago by nate63179
Fetches an RSS feed and displays the title and summary of each entry. Nothing fancy.
0 891 posted 15 years ago by PhilK
Simple example for using ActionMailer with Gmail (or other hosts if you remove the TLS settings).
0 1038 posted 15 years ago by PhilK
Don't forget to use require 'directory/name_of_class'
0 1713 posted 15 years ago by chrisaiv
1 1311 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 1132 posted 15 years ago by chrisaiv
This shows how we can find objects inside code blocks (aka data sets).
0 1475 posted 15 years ago by chrisaiv
1 801 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 1116 posted 15 years ago by pmadden
The shell command which provides documentation for Ruby's classes and methods is:
0 922 posted 15 years ago by deepsoul
A monkey patch splitting a string into sentences.
0 1622 posted 15 years ago by cocomo
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