tldr/pages/common/kak.md

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# kak
> Kakoune is a mode-based code editor implementing the "multiple selections" paradigm.
> Data can be selected and simultaneously edited in different locations, using multiple selections; users can also connect to the same session for collaborative editing.
> More information: <https://kakoune.org>.
- Open a file and enter normal mode, to execute commands:
`kak {{path/to/file}}`
- Enter insert mode from normal mode, to write text into the file:
`i`
- Escape insert mode, to go back to normal mode:
`<Esc>`
- Replace all instances of "foo" in the current file with "bar":
`%s{{foo}}<Enter>c{{bar}}<Esc>`
- Unselect all secondary selections, and keep only the main one:
`<Space>`
- Search for numbers and select the first two:
`/\d+<Enter>N`
- Insert the contents of a file:
`!cat {{path/to/file}}<Enter>`
- Save the current file:
`:w<Enter>`