#!/bin/bash
#
# ssh into a machine and automatically set the background
# color of Mac OS X Terminal depending on the hostname.
#
# Installation:
# 1. Save this script to /some/bin/ssh-host-color
# 2. chmod 755 /some/bin/ssh-host-color
# 3. alias ssh=/some/bin/ssh-host-color
# 4. Configure your host colors below.

set_term_bgcolor() {
   local R=$1
   local G=$2
   local B=$3
   /usr/bin/osascript <<EOF
tell application "Terminal"
   tell window 0
      set the background color to {$(($R*65535/255)), $(($G*65535/255)), $(($B*65535/255)), 32767}
   end tell
end tell
EOF
}

set_term_profile() {
   local profile=$1
   /usr/bin/osascript -e "tell application   "Terminal  " to  set current settings of first window to settings set   "$profile  ""
}

# Host-specific background colors.
if [[ "$@" =~ production1.com ]]; then
   set_term_profile "HomeBrew"
elif [[ "$@" =~ production2.com ]]; then
   set_term_bgcolor 0 40 0
fi

ssh $@

# Default background color.
set_term_profile "Pro"

class Customer < ActiveRecord::Base
  belongs_to :store
end

class Store < ActiveRecord::Base
  has_many :customers do
    def names
      self.map(&:name)
    end
  end
end

rails console
Store.last.customers.names # => customersの名前の配列が取れる！ 

form = new FormObserver('form');

// 一つ前の操作に戻す
form.undo();
// やり直し
form.redo();

array = ["hoge", "fuga"]
array = []

array = ["hoge", "fuga"]
array.clear # => []

hash = {hoge: "fuga"}
hash.clear # {}

str = "fugafufa"
str.clar # => ""

values = (option.value for option in document.getElementsByName("multi-select") when option.selected)

function! InsertDebugger()
    if &filetype == 'coffee' || &filetype == 'javascript'
      let debugger = "debugger"
    elseif &filetype == 'ruby'
      let debugger = "binding.pry"
    elseif &filetype == 'eruby'
      let debugger = "<% binding.pry %>"
    elseif &filetype == 'haml'
      let debugger = "- binding.pry"
    else
      let debugger = "binding.pry"
    endif

    return debugger
endfunction

inoremap <expr> <C-b> InsertDebugger()

:echo &filetpye

f.fields_for :content_details do |c|

f.fields_for :content_details, @content.content_details.where(state = 1) do |c|

f.fields_for :content_details
f.fields_for :content_details, nil

fields_for :content_details, @details

Time.now.between?(Time.now.all_month)
# ArgumentError: wrong number of arguments (1 for 2)
# from (pry):8:in `between?'

Time.now.all_month.include?(Time.now)
# TypeError: can't iterate from Time

Time.now.all_month.cover?(Time.now)
# -> true
Time.now.all_month.cover?(Time.now.prev_month)
# ->false