croby

# hide and show finder desktop
alias hidedesktop='defaults write com.apple.finder CreateDesktop -bool false && killall Finder'
alias showdesktop='defaults write com.apple.finder CreateDesktop -bool true && killall Finder'

croby

worker_processes  1;

events {
  worker_connections  1024;
}

http {
    server { 
      listen 443;
      server_name localhost;

croby

  def up
    rename_column :table_name, :old_id_col, :id
    change_column :table_name, :id, :primary_key
  end

  def down
    rename_column :table_name, :id, :old_id_col
    change_column :table_name, :old_id_col, :integer, :null => true
    remove_column :table_name, :id
  end