Unlock Pdf with cmd line

Unlock pdf using cmd line tool
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Download file with hackney

Download file with hackney
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ASDF elixir iex get erlang doc

Enable doc for erlang function in iex
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Pass $ENV to awk

Pass environment variable to awk
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Mkfifo

How to use mkfifo ?
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Show octal permissions of file or folder

Show octal permissions of file or folder
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ssh port forwarding

How to forward ssh port
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zsh edit last cmd in $EDITOR

Open last cmd in $EDITOR
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curl no body only headers

Empty the $ENV when calling external process
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Empty system $ENV elixir

Empty the $ENV when calling external process
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Scroll event reach max scroll Y

JS when we reach the end of the Y scroll
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