Here's a useful command that lets you delete an entire line at the terminal in OS X. This is a huge timesaver if you make a mistake while typing in a command.
1. Open a terminal window.
2. Type in your commands.
3. When you make a mistake, use this command to delete the entire line:
For more, see the original article at the link below.
6 Mac OS X Terminal Tips | Colmjude
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