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HACK / 080
DEVELOPERDIFFICULTY: EASY
Reuse The Output Of Your Last Command
Use shell history and output redirection to reuse results instead of running expensive commands again.
STEP-BY-STEP EXECUTION
01
Redirect useful output to a file.
02
Use shell history to repeat the command.
03
Pipe output into the next command.
04
Keep only reproducible, authorized data.
THE BIG TAKEAWAY
Compose commands so useful output becomes the next input.
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