Commands using sh (68)

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list files recursively by size

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" }

Show the command line for a PID with ps
Show the command line for a PID with ps

cpu and memory usage top 10 under Linux
The original version gives an error, here is the correct output

check open ports (both ipv4 and ipv6)
Check open TCP and UDP ports

change user & preserver environment (.bashrc&co)

check open ports without netstat or lsof

Generate list of words and their frequencies in a text file.

check open ports (both ipv4 and ipv6)
Check open TCP and UDP ports

command line calculator
simple function , floating point number is supported.


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