`cd -` - toggle between current and last folder
`sudo !!` - run previous command with `sudo`
` <comand>` - without saving to history (space before comand)
`>file.txt` - create new or clean old file
`^foo^bar` - replace in previous command `foo` to `bar`
`sudo !!` - run previous command with `sudo`
` <comand>` - without saving to history (space before comand)
`>file.txt` - create new or clean old file
`^foo^bar` - replace in previous command `foo` to `bar`
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