Since RubyMine 3.1 you can drag tabs across panes/windows and out of the main window to create new windows.
This is an awesome gadget in your toolbox, even if your test coverage is great. gem install ruby-debug (Ruby...
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If you started a long running query that you want to abort, you can use the red "Cancel running queries...
This took lots of figuring out, so I'm going to document it here. Install debugging gems on vagrant server...