kmdsbng

# ターミナルのウインドウタイトルを変更
out_title () { echo -ne "\033P\033]0;$*\033\\ \r" ; }
# gnu-screen の子ウインドウ名を変更
out_screen () { echo -ne "\033k$*\033\\ \r" ; }

kmdsbng

# usage: rails new hogehoge -m https://raw.github.com/gist/946260
# Copy database.yml
run "cp config/database.yml config/database.sample.yml"

# Delete unnecessary files
run "rm README"
run "rm public/index.html"

#git
git :init

kmdsbng

# reloads the environment
# to read rails env => $ pry -r pry -r ./config/environment.rb
def reload!(print=true)
  puts "Reloading..." if print
  # This triggers the to_prepare callbacks
  ActionDispatch::Callbacks.new(Proc.new {}, false).call({})
  true
end

kmdsbng

# http://d.hatena.ne.jp/yarb/20110112/p1
line = line.encode("UTF-16BE", :invalid => :replace, :undef => :replace, :replace => '?').encode("UTF-8")

kmdsbng

module Enumerable
  def to_proc
    proc { |obj, *args| self.map {|v| obj.send(v, *args)} }
  end
end

["abc", "def"].map(&[:camelize, :upcase]) => [["Abc", "ABC"], ["Def", "DEF"]]

kmdsbng

select curdate() - interval day(curdate()) - 1 day

kmdsbng

#!/bin/env ruby
# -*- encoding: utf-8 -*-
# railsルートからこのコマンドを実行する
# gems.tagsを作るところは guard-ctags-bundler のコードをパクった

require './config/environment.rb'
require 'bundler'
require 'bundler/runtime'

system('ctags -R')

kmdsbng

// usage:
//   var target = {hoge: {fuga: 'muga'}};
//   maybe(target, 'hoge', 'fuga') //=> 'muga'
//   maybe(target, 'moge', 'fuga') //=> undefined
//   maybe(target, 'hoge', 'fuga', ['match', /^m/]) //=> ['m']
//   maybe(target, 'moge', 'fuga', ['match', /^m/]) //=> undefined
function maybe() {
  var self = arguments[0];
  var methodChain = [].slice.apply(arguments, [1]);
  var len = methodChain.length;

kmdsbng

<input id="todoText" type="text" placeholder="ToDoを入力してね！"
	value="" speech x-webkit-speech>

kmdsbng

class Never
  attr_accessor :value

  instance_methods.each do |v|
    undef_method(v) unless %w(object_id __id__ __send__).include?(v.to_s)
  end

  def method_missing(*args)
    self
  end