To activate the shell command, go to Tools > Create Command-line Launcher and confirm. Now you have mine as bash...

This card explains how to install RubyMine for the first time. If you want to upgrade an existing RubyMine installation...

If you did file operations inside a shell or for example using Nautilus, it can take quite a while until...

Note that you should disable the Java plug-in in your browsers after installation. Ubuntu >= 12.04 Java 11

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...