Commands tagged Debian (99)

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Gets the last string of previous command with !$
It helps you save a lot of writing :-)

Convert CSV to JSON
Replace 'csv_file.csv' with your filename.

check open ports without netstat or lsof

check open ports without netstat or lsof

Start COMMAND, and kill it if still running after 5 seconds

list offsets from HEAD with git log.

Hiding password while reading it from keyboard
Allow to read password in a script without showing the password inserted by the user

list block level layout

Which processes are listening on a specific port (e.g. port 80)
swap out "80" for your port of interest. Can use port number or named ports e.g. "http"

Convert seconds to [DD:][HH:]MM:SS
Converts any number of seconds into days, hours, minutes and seconds. sec2dhms() { declare -i SS="$1" D=$(( SS / 86400 )) H=$(( SS % 86400 / 3600 )) M=$(( SS % 3600 / 60 )) S=$(( SS % 60 )) [ "$D" -gt 0 ] && echo -n "${D}:" [ "$H" -gt 0 ] && printf "%02g:" "$H" printf "%02g:%02g\n" "$M" "$S" }


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