Command + shift + L : split into lines

  1. 수정하려는 lines을 선택
  2. command + shift + L
  3. line 마다 cursor가 생깁니다.

sublimtext-split-into-lines

[source: http://sublimetexttips.com/]

https://www.sublimetext.com/docs/3/multiple_selection_with_the_keyboard.html