Commands using fc (8)

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Outputs a sorted list of disk usage to a text file
Recursively searches current directory and outputs sorted list of each directory's disk usage to a text file.

Quickly generate an MD5 hash for a text string using OpenSSL

Scan all open ports without any required program

command shell generate random strong password
shell generate random strong password

Rename files in batch

Define a quick calculator function
POSIX compliant arithmetic evaluation. = 10*2+3

Sprunge.us - CLI alternative to PasteBin.com
NAME sprunge: command line pastebin: SYNOPSIS | curl -F 'sprunge=

Sysadmin day date of any given year
Calculate the date of Sysadmin day (last Friday of July) of any given year

Measure, explain and minimize a computer's electrical power consumption
Run this command as root to get enough stats. It works on AMD and Intel machines, including desktops. If ran on a laptop it'll give you suggestions on extending your battery life. You'll need to install PowerTOP if you don't have, via 'apt-get install powertop', etc. To grep the output use: sudo powertop -d | grep ... The many command suggestions PowerTOP gives you alone will increase your command-line fu!

list block devices
Shows all block devices in a tree with descruptions of what they are.


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