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def output name=((default=true); "caius")
puts "name: #{name.inspect}"
puts "default: #{default.inspect}"
end
output
# >> name: "caius"
# >> default: true
output "avdi"
@txus
txus / memoization_ast_transform.rb
Created October 14, 2011 13:29
Memoization through Rubinius AST Transforms
# This is a Rubinius AST Transform that implements a `memoization` keyword to
# be put before method definitions.
#
# Inspired by José Valim's talk at RuPy 2011.
#
# __KNOWN CAVEATS__: It doesn't reset the cache when changing arguments (it just
# memoizes the first call and returns that value forever more).
#
# Any ideas to make it work better? :D
#
@p01
p01 / LICENSE.txt
Last active March 9, 2024 13:40 — forked from 140bytes/LICENSE.txt
Sudoku Solver in 140bytes
DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
Version 2, December 2004
Copyright (C) 2011 Mathieu 'p01' Henri - http://www.p01.org/releases/
Everyone is permitted to copy and distribute verbatim or modified
copies of this license document, and changing it is allowed as long
as the name is changed.
DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
@txus
txus / .gitignore
Created September 4, 2011 19:33
ShitDB - YAML-backed document-oriented database in pure ruby
my_db
@otobrglez
otobrglez / Article.rb
Created July 12, 2011 20:51
Finding related articles using Jaccard index and tags
# This method finds related articles using Jaccard index (optimized for PostgreSQL).
# More info: http://en.wikipedia.org/wiki/Jaccard_index
class Article < ActiveRecord::Base
def related(limit=10)
Article.find_by_sql(%Q{
SELECT
a.*,
( SELECT array_agg(t.name) FROM taggings tg, tags t
@zhengjia
zhengjia / capybara cheat sheet
Created June 7, 2010 01:35
capybara cheat sheet
=Navigating=
visit('/projects')
visit(post_comments_path(post))
=Clicking links and buttons=
click_link('id-of-link')
click_link('Link Text')
click_button('Save')
click('Link Text') # Click either a link or a button
click('Button Value')