By A Mystery Man Writer
Editor basics RubyMine Documentation
Can I use Vim as an IDE? - Quora
Shortcut for changing tabs->spaces->tabs in IntelliJ IDEA - Stack Overflow
How can I use tabs for indentation in IntelliJ IDEA? - Stack Overflow
Vim (20) Tab Indent pt1 change tab character
Insert spaces instead of TABs
Jetbrains equivalent of Vim tabs – IDEs Support (IntelliJ Platform)
Tool windows IntelliJ IDEA Documentation
GitHub - JetBrains/ideavim: IdeaVim – A Vim engine for JetBrains IDEs
IdeaVim Plugins · JetBrains/ideavim Wiki · GitHub