Commands by coolman (1)

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Turn On/Off Keyboard LEDs via commandline
Usefull as a light blink to remember events, mails, intrusions, etc... yet another output Since nobody ever uses the scroll lock function... Usefull to interface a linux system with some hardware, for example, opto interfacing the keyboard led to a relay to remotely reset, etc. ( a simple LDR glued over the LED will do the trick ) xset led 3 turns on the third led, ie, Scroll lock xset -led 3 turns it off xset led 1 turns on Numerical Lock led ( doesn t work on all computer ) xset led 2 turns on Caps Lock led ( idem ) Using it as a reset watchdog, the relay expected light pulses. Shall the computer hangs, the relay releases and reset the machine ( discharge of a capacitor ) ;-)

Find the package that installed a command

Step#2 Create a copy of the bootload and partition table!
Step#2 Create a copy of the bootload and partition table!

check open ports without netstat or lsof

Find the package that installed a command

Top ten (or whatever) memory utilizing processes (with children aggregate) - Can be done without the multi-dimensional array

monitor what processes are waiting for IO interrupts

Mount Fat USB with RWX
after that, you can launch bash script in your usb drive in FAT32.

Build an exhaustive list of maildir folders for mutt
Of course, you can adjust "Maildir" to your config...

Show Shared Library Mappings
shows which shared lib files are pointed to by the dynamic linker.


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