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Everyone's Recent Ruby Snippets Tagged ruby



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0 418 posted 12 years ago by pdxmph
Easy way to populate a drop-down menu
3 643 posted 13 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
0 411 posted 13 years ago by stayce
0 463 posted 13 years ago by inkdeep
0 693 posted 13 years ago by inkdeep
0 345 posted 13 years ago by inkdeep
0 513 posted 13 years ago by inkdeep
0 408 posted 13 years ago by sukantahazra
0 388 posted 13 years ago by sai-venkat
Credit: http://pragmatig.wordpress.com/2009/04/14/recursive-symbolize_keys/
0 410 posted 13 years ago by nate63179
Fetches an RSS feed and displays the title and summary of each entry. Nothing fancy.
0 416 posted 13 years ago by PhilK
Simple example for using ActionMailer with Gmail (or other hosts if you remove the TLS settings).
0 443 posted 13 years ago by PhilK
Don't forget to use require 'directory/name_of_class'
0 811 posted 13 years ago by chrisaiv
1 724 posted 13 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.
0 490 posted 13 years ago by chrisaiv
This shows how we can find objects inside code blocks (aka data sets).
0 690 posted 13 years ago by chrisaiv
1 360 posted 13 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.
0 529 posted 13 years ago by pmadden
The shell command which provides documentation for Ruby's classes and methods is:
0 409 posted 13 years ago by deepsoul
A monkey patch splitting a string into sentences.
0 871 posted 13 years ago by cocomo
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