Commands tagged import (8)

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spawn shell listener service with nc

Calculate sum of N numbers (Thanks to flatcap)

list files recursively by size

kills rapidly spawning processes that spawn faster than you can repeat the killall command
if you dont want to alias also then you can do killall rapidly_spawning_process ; !! ; !! ; !!

Recompress all files in current directory from gzip to bzip2
Find all .gz files and recompress them to bz2 on the fly. No temp files. edit: forgot the double quotes! jeez!

Watch TCP, UDP open ports in real time with socket summary.

Synchronise a file from a remote server
You will be prompted for a password unless you have your public keys set-up.

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" }

Access folder "-"
If you try to access cd - you go to the last folder you were in.

find all files containing a pattern, open them using vi and place cursor to the first match, use 'n' and ':n' to navigate


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