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| require 'activesupport' | |
| {:one => 1, :two => 2}.slice(:one) #=> {:one=>1} | |
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| class Account < ActiveRecord::Base | |
| has_many :users | |
| belongs_to :first_user, :class_name => 'User' | |
| accepts_nested_attributes_for :first_user | |
| end | |
| class AccountsController < ApplicationController | |
| def new |
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| # Watches a value change over time showing you current value and rate of | |
| # change. | |
| # | |
| # rate { Time.now.to_i } | |
| # # 1243457076 (0.999/sec) | |
| # # 1243457077 (0.999/sec) | |
| # # 1243457078 (0.999/sec) | |
| def rate(options = {}) | |
| clear = `clear` | |
| defaults = { |
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| module Breadcrumb | |
| def breadcrumbs | |
| if parent | |
| parent.breadcrumbs << self | |
| else | |
| [self] | |
| end | |
| end | |
| end |
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| require 'rubygems' | |
| require 'httparty' | |
| zip_code = 46220 | |
| theater_list = HTTParty.get("http://new.api.movies.yahoo.com/v2/listTheatersByPostalCode?pcode=#{zip_code}&count=20&yprop=msapi") | |
| theater_list['TheaterList']['Theater'].each do |theater| | |
| puts "=== " + theater['Name'] + " " + "=" * 50 | |
| theater['MovieList']['Movie'].each do |movie| | |
| puts " " + movie['movie:Title'] | |
| puts " " + movie['Shows']['Time'].collect { |t| Time.parse(t).strftime('%I:%M') }.join(', ') |
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| class A | |
| def initialize | |
| puts "A initialized" | |
| end | |
| end | |
| class B < A | |
| alias :original_initialize :initialize | |
| def initialize |
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| <script type="text/python"> | |
| def pyFunc(): | |
| window.alert("hi, i'm python") | |
| </script> | |
| <script type="text/ruby"> | |
| def rubyFunc | |
| pyFunc | |
| end | |
| </script> | |
| <script> |
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| namespace :heroku do | |
| desc "Generate the Heroku gems manifest from gem dependencies" | |
| task :gems do | |
| RAILS_ENV='production' | |
| Rake::Task[:environment].invoke | |
| list = Rails.configuration.gems.collect do |g| | |
| command, *options = g.send(:install_command) | |
| options.join(" ") + "\n" | |
| end | |
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| irb(main):001:0> thing | |
| NameError: undefined local variable or method `thing' for main:Object | |
| from (irb):1 | |
| irb(main):002:0> defined? thing | |
| => nil | |
| irb(main):003:0> thing = thing | |
| => nil | |
| irb(main):004:0> thing | |
| => nil | |
| irb(main):005:0> defined? thing |
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| # Given I have the following projects: | |
| # | short_description | | |
| # | Feed Dante | | |
| # | Walk my dogs | | |
| Given /^I have the following projects:$/ do |table| | |
| table.hashes.each do |project_hash| | |
| @current_user.projects.create!(project_hash) | |
| end | |
| end |