Commands by tijs (1)

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back up your commandlinefu contributed commands
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Show the 1000*1000 and 1024*1024 size of HDs on system

a shell function to print a ruler the width of the terminal window.

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" }

Convert text to uppercase
Usage: upper [STRING]...

List files above a given threshold
List files above a given size threshold.

for all who don't have the watch command
#Usage: watch timeinsecond "command"

Find the package that installed a command

Dump bash command history of an active shell user.

Batch rename extension of all files in a folder, in the example from .txt to .md
Same thing using bash built-in features instead of a sub-shell.


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