Various Unix scripts for administrative tasks
ascii- print ASCII character set encoded in octal, decimal, and hexadecimalcalculator.awk.sh- AWK based terminal calculator that supports floating point operations as well other math functions.hr- like HTML tag<hr>but for terminal, draw line to full width of terminal.timer_dd-hh-mm-ss.sh- countdown timer. Accepts timer data asdd-for days,hh-for hours,mm-for minutes,ss-for seconds.
hh,mm,ssare optional, timer can be specified as
timer_dd-hh-mm-ss.sh 365-12wheremmandssbecame 00.
If running system hasfigletprogram, then you can add second parameter that equal 1 to force display countdown in figlet fonts.
Runtimer_dd-hh-mm-ss.shwithout any parameters to display help.