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the-art-of-command-line
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Added the tab key

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Colas 2015-06-17 19:29:28 +02:00
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commit 48e9949640
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@ -61,6 +61,8 @@ Scope:
- If you are halfway through typing a command but change your mind, hit **alt-#** to add a `#` at the beginning and enter it as a comment (or use **ctrl-a**, **#**, **enter**). You can then return to it later via command history.
- If you want to type a command but you remember only the beginning, hit **tab** to complete your command or double hit **tab** to display all possibilities.
- Use `xargs` (or `parallel`). It's very powerful. Note you can control how many items execute per line (`-L`) as well as parallelism (`-P`). If you're not sure if it'll do the right thing, use `xargs echo` first. Also, `-I{}` is handy. Examples:
```bash
find . -name '*.py' | xargs grep some_function