Commands by mayrlin (0)

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Random Futurama quote
Random Futurama quote from http://cubemonkey.net/quotes/. Change the quote= to change the quote source.

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" }

Copy a file structure without files
Taken from: http://www.webmasterworld.com/forum40/1310.htm

Make any command read line enabled (on *nix)
Enable readline even if the command line application is not using it.

Show max lengths of all fields in a pipe delimited file with header row

Remove all unused kernels with apt-get
This should do the same thing and is about 70 chars shorter.

Count opening and closing braces in a string.
This function counts the opening and closing braces in a string. This is useful if you have eg long boolean expressions with many braces and you simply want to check if you didn't forget to close one.

Leap year calculation

a simple bash one-liner to create php file and call php function

Apply permissions only to files
To apply only to dirs: $ chmod 755 $(find . -type d) Use -R parameters for recursive walk.

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