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

ruby

0 547 posted 14 years ago by stayce

Ruby stupid hash update experiments in ruby

ruby

0 559 posted 14 years ago by inkdeep

Ruby stupid hash experiments in ruby

ruby

0 595 posted 14 years ago by inkdeep

Ruby Ruby array collect with index

ruby

0 896 posted 14 years ago by inkdeep

Ruby Ruby caller experiments

ruby

0 463 posted 14 years ago by inkdeep

Ruby stupid simple array shuffle in ruby

ruby

0 654 posted 14 years ago by inkdeep

Ruby Copy object Attributes to another object in Ruby

ruby

0 1133 posted 14 years ago by inkdeep

Ruby HTML processing using nokogiri

ruby

0 518 posted 14 years ago by sukantahazra

Ruby Clojure STM in JRuby

ruby

0 506 posted 14 years ago by sai-venkat

Ruby Get unicode character of string in Ruby 1.8/1.9

ruby

0 718 posted 14 years ago by rubyrage

Ruby RUBY: Recursive symbolize keys

Credit: http://pragmatig.wordpress.com/2009/04/14/recursive-symbolize_keys/

ruby

0 558 posted 14 years ago by nate63179

Ruby Basic FeedZirra Example

Fetches an RSS feed and displays the title and summary of each entry. Nothing fancy.

ruby

0 546 posted 14 years ago by PhilK

Ruby ActionMailer Gmail Example

Simple example for using ActionMailer with Gmail (or other hosts if you remove the TLS settings).

ruby

0 605 posted 14 years ago by PhilK

Ruby Ruby: Extend String Class to Capitalize Every Single Word

Don't forget to use require 'directory/name_of_class'

ruby

0 1160 posted 14 years ago by chrisaiv

Ruby convert Unix timestamp to date

ruby

1 901 posted 14 years ago by endorfin

Ruby Ruby: File Path Basics

Ruby provides a platform independent way of displaying file paths. Here are a few common ways to show absolute and relative paths.

ruby

0 672 posted 14 years ago by chrisaiv

Ruby Ruby: How to use the Merge method within Ruby Blocks

ruby

0 622 posted 14 years ago by chrisaiv

Ruby Ruby: How to use the 5 main Find methods within Code Blocks

This shows how we can find objects inside code blocks (aka data sets).

ruby

0 972 posted 14 years ago by chrisaiv

Ruby Ruby Tries Method

ruby

1 466 posted 14 years ago by shiftyjelly

Ruby Create and set instance variables from method parameters / arguments

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.