Commands by madsen (1)

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Find the modified time (mtime) for a file

Detect Language of a string
Usage: $ detectlanguage Example: $ detectlanguage hola

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" }

Boot another OS at next startup

Monitor ElasticSearch cluster health - Useful for keeping an eye on ES when rebalancing takes place

remove *.jpg smaller than 500x500

rot13 simple substitution cipher via command line
E.g. Useful for hiding spoilers in reviews, etc.

save command output to image

Copy a file using pv and watch its progress
pv allows a user to see the progress of data through a pipeline, by giving information such as time elapsed, percentage completed (with progress bar), current throughput rate, total data transferred, and ETA. (man pv)

Detach a process from the current shell
Continue to execute the command in background even though quitting the shell.


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