git
oauth-ruby https://github.com/oauth/oauth-ruby v0.4.5 では動いていたコードが，0.4.7 にアップグレードしたら動かなくなった NoMethodError (undefined method `<=>' for :oauth_token:Symbol): oauth (0.4.7) lib/oauth/helper.rb:37:in `<=>' oauth (0…
To commit changes in unit of line $ git add -p file_name How can I commit only part of a file in git - StackOverflow.com I have heard that we can it with Emacs. But I don't know details.
