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@shunchu
shunchu / convert-seconds-into-hh-mm-ss-in-ruby.rb
Created Jul 25, 2012
Convert seconds into HH:MM:SS in Ruby
View convert-seconds-into-hh-mm-ss-in-ruby.rb
t = 236 # seconds
Time.at(t).utc.strftime("%H:%M:%S")
=> "00:03:56"
# Reference
# http://stackoverflow.com/questions/3963930/ruby-rails-how-to-convert-seconds-to-time
@bowsersenior
bowsersenior / stooge_loader.rb
Created May 18, 2011
A demo of YAML anchors, references and nested values
View stooge_loader.rb
require 'rubygems'
require 'yaml'
# A demonstration of YAML anchors, references and handling of nested values
# For more info, see:
# http://atechie.net/2009/07/merging-hashes-in-yaml-conf-files/
stooges = YAML::load( File.read('stooges.yml') )
# => {
# "default" => {
@yuya-takeyama
yuya-takeyama / binarytree.rb
Created Feb 5, 2011
Binary Tree implemented in Ruby.
View binarytree.rb
module BinaryTree
class Node
attr_reader :word, :count, :left, :right
include Enumerable
def initialize(word)
@word, @count = word, 1
end
View 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')
You can’t perform that action at this time.