Commands by cryptspirit (0)

  • bash: commands not found

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Emergency Alien Invasion Warning
When aliens invade Earth, be first to warn your neighbours by placing your computer screen at a window and executing this potentially Earth-saving command. Ctrl C when aliens are defeated.

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" }

Yet Another Rename (bash function)
Implementation of `rename` for systems on which I don't have access to it.

Tail -f at your own pace
The -s option allows you to specify the update interval

Force hard reset on server
Useful when you have some wrong on a server (nfs freeze/ immortal process)

generate random password
for Mac OS X

ROT13 using the tr command

subtraction between lines

Generate a random password 30 characters long

Lists all directories under the current dir excluding the .svn directory and its contents


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