Commands by umarkhan (0)

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Find pages returning 404 errors in apache logs
Finds the top ten pages returning an http response code of 404 in an apache log.

Makefile argument passing
This would allow reference of $(VAR) (if defined) with the value 'foobar' within the Makefile.

A signal trap that logs when your script was killed and what other processes were running at that time
trap is the bash builtin that allows you to execute commands when the current script receives a particular signal. Uses $0 for the script name, $$ for the script PID, tee to output to STDOUT as well as a log file and ps to log other running processes.

quickly change all .html extensions on files in folder to .htm

docker kill all containers

find files ignoring .svn and its decendents
for when find . -print | grep -v .svn | xargs doesnt cut it.

Open the last file you edited in Vim.

return external ip
I dont have curl or links installed, so I use wget with write file as standard out.

Recursively move folders/files and preserve their permissions and ownership perfectly

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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