The purpose is to select everything and then edit each line.
[Ctrl]+[a]
Visual Studio Code
[Shift]+[Alt]+{I]
Sublime
[Ctrl]+[Shift]+{L]

Technical notes, and other ideas.
The purpose is to select everything and then edit each line.
[Ctrl]+[a]
Visual Studio Code
[Shift]+[Alt]+{I]
Sublime
[Ctrl]+[Shift]+{L]