10 Linux Shell Tricks You Don't Already Know. Really, we swear.

| Here’s a bunch of damn useful commands you haven’t heard before. | 1. A Simple way to Send Output and Errors | 2. Parallelize Your Loops | 3. Catch Memory Leaks By Using Top via Cron | 4. Standard in directly from the command line | 5. Set a Random Initial Password, That Must be Changed | 6. Add Your Public Key to Remote Machines the Easy Way | 7. Extract an RPM without any additional software | 8. See How a File Has Changed from Factory Defaults | 9. Undo Your Network Screwups After You’ve Lost the Connection | 10. Check a Port is Open

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