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#!/bin/sh

# 実行例1：sssh       を実行すると ~/bin/server_list の一覧からserver選択して自動ssh接続
# 実行例2：sssh $server を実行すると ssh $ssh_user@$server を実行する

ssh_user="ssh user"
ssh_pass="ssh password"

ssh_login(){
    if [ $# -ne 1 ]; then

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git config --global color.diff auto
git config --global color.status auto
git config --global color.branch auto
git config --global color.interactive auto

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class CreatePdmRevisions < ActiveRecord::Migration
  def self.up
    create_table :pdm_revisions do |t|
      t.column :commit_message, :string
      t.column :attachment, :string
      t.column :created_by, :string
      t.column :created_date, :datetime
      t.column :document_type, :string
      t.column :pdm_document_id, :int      	  
    end

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$ cat known_ssh_hosts.sh 

#!/bin/sh
# see : http://d.hatena.ne.jp/youhey/20110112/1294830362

SSH_CONFIG=$HOME/.ssh/config

echo "known hosts:"

if test -f $SSH_CONFIG; then

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#!/bin/sh
#
# nginx – this script starts and stops the nginx daemon
#
# chkconfig: - 85 15
# description: Nginx is an HTTP(S) server, HTTP(S) reverse \
# proxy and IMAP/POP3 proxy server
# processname: nginx
# config: /opt/nginx/conf/nginx.conf
# pidfile: /opt/nginx/logs/nginx.pid

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# credit cart number
def normalize_credit_card_number
  self.cc_number.gsub!(/[-\s]/, '') 
end

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# encoding: utf-8
s = "こんにちは"
puts s.tr("あ-ん", "ア-ン")

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class Encrypter
   # We're passed a list of attributes that should # be stored encrypted in the database
   def initialize(attrs_to_manage)
       @attrs_to_manage = attrs_to_manage
   end
   # Before saving or updating, encrypt the fields using the NSA and # DHS approved Shift Cipher
   def before_save(model)
   @attrs_to_manage.each do |field| model[field].tr!("a-z", "b-za")
   end end
     # After saving, decrypt them back

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#railsでsaveをするときにerrorをcountingしてredirectする。
def save
  order = Order.new(params[:order]) if order.save
  redirect_to action: "display" else
  session[:error_count] ||= 0 session[:error_count] += 1 if session[:error_count] < 4
  self.notice = "Please try again" else
             # Give up -- user is clearly struggling
  redirect_to("/help/order_entry.html") end
end end

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class Tableless < ActiveRecord::Base

  def self.column(name, sql_type = nil, default = nil, null = true)
    columns << ActiveRecord::ConnectionAdapters::Column.new( name.to_s, default, sql_type.to_s, null )
  end

  def self.columns()
    @columns ||= [];
  end