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Sus
(sh.itjust.works)
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this post was submitted on 14 Sep 2024
610 points (98.6% liked)
Programmer Humor
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Wow TIL about the use of underscore in an interactive session.
whaaaaaaaa this is so tight. I use an interactive session as a calculator on my pc and always wish there was a way to refer to the last result.
$_ in bash is the most recent parameter Always look for the built in variables. They save time.