Emacs: Comment, Uncomment

By Xah Lee. Date: . Last updated: .

to insert or delete programing language comment, do

Alt + x comment-line 【Ctrl + x Ctrl + ;】
toggle comment on current line
Alt + x comment-dwim
toggle on region. [see Emacs: Select Text (mark and region)]

Emacs: Comment, Uncomment, Prefix Lines, Rectangle Edit

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