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Everyone's Recent Snippets Tagged ruby

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Rails weather parsing

ruby

0 624 posted 13 years ago by almazom

Ruby validate with errors

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

0 545 posted 14 years ago by stayce

Bash Find Your Ruby Gems Path

Because different systems put it in different places.

ruby

0 450 posted 14 years ago by alvarezrilla

Rails Rails in groups of

ruby

0 573 posted 14 years ago by inkdeep

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

0 461 posted 14 years ago by inkdeep

Ruby stupid simple array shuffle in ruby

ruby

0 653 posted 14 years ago by inkdeep

Ruby Copy object Attributes to another object in Ruby

ruby

0 1131 posted 14 years ago by inkdeep

Ruby HTML processing using nokogiri

ruby

0 518 posted 14 years ago by sukantahazra

Rails Smart shebang for script/runner

ruby

0 535 posted 14 years ago by nflamel

Ruby Clojure STM in JRuby

ruby

0 506 posted 14 years ago by sai-venkat

Rails replace quotes & trim (left and right)

ruby

0 736 posted 14 years ago by almazom

Other Rails Virtual Server

ruby

0 466 posted 14 years ago by kerpunk

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

0 557 posted 14 years ago by nate63179

Rails Monkeypatch for easier to read migrations

I never can remember the exact name of the exception to call in self.down for a migration that cannot be undone. So I decided to come up with something easier to remember. This feels more "ruby-ish" and "rails-ish" to me, and so far it works just fin...

ruby

0 566 posted 14 years ago by sgtrock

Rails RoR Helper - Menu Item with Current Class

Regular menu item adding current class if current url equal menu item destination.

ruby

1 754 posted 14 years ago by smoothdzion

Rails RoR Helper - Copy Input Value if Empty

I needed to copy the value of one field to a couple of others in case users decided to forget to fill them out. Using jQuery and added it to a helper because I was using in multiple places. Created variables to make it more readable.

ruby

1 619 posted 14 years ago by smoothdzion

Rails ruby and ruby ee

ruby

0 472 posted 14 years ago by jommy

Other Find Subdirectories

ruby

0 404 posted 14 years ago by bigredjoe

Ruby Basic FeedZirra Example

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

ruby

0 545 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

0 603 posted 14 years ago by PhilK

Rails RoR - Select Box Using Existing Model

The code to find all objects from a model and use them as select options.

ruby

1 774 posted 14 years ago by smoothdzion

Rails RoR - Category Link with Comma Separation

For separating a list of categories with a comma that are linked. There may be a better way. Leave a comment if you have a better way. This was the first way I found that worked. This code increments the count 1 at a time. It applies the incre...