best practices

git

You should always commit Gemfile.lock and schema.rb

One of common mistakes I see with new (and some experienced) Ruby on Rails programmers is that they do not commit Gemfile.lock and schema.rb very often to source control version such as Git or SVN. I personally think that it is generally bad practices and we should commit

git

How to configure SSH for multiple Github accounts?

Note: I only refer to Github in this post but this method can be applied to any Git servers (such as Bitbucket, Heroku, etc) If you work with Github for a while, you would realize that there are two kinds of links for you to work the Git repos: HTTPS