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You must have smartmontools installed for this to work. This also assumes you 512 byte sector sizes, this is pretty standard.
polls the pirate bay mirrors list and chooses a random site and opens it for you in firefox
Given a hosts list, ssh one by one and echo its name only if 'processname' is not running.
capture 2000 packets and print the top 10 talkers
Caution: distructive overwrite of filenames
Useful for concatenating pdfs in date order using pdftk
Reduced to only one command. :)
same as the previous commands... with just one awk command
Thx Mass1 for the sharing
This command makes a small graph with the histogram of size blocks (5MB in this example), not individual files. Fine tune the 4+5*int($1/5) block for your own size jumps : jump-1+jump*($1/jump)
Also in the hist=hist-5 part, tune for bigger or smaller graphs
Calculate the date of Sysadmin day (last Friday of July) of any given year
Downloads a CRL file, determines the expiration time, and checks when it will expire
Great for moves, re-installs etc since it is not version specific yet is architecture specific.
Centos yum list is well know for wrapping lines .
Recently in Debian Wheezy the dpkg command refuses to work with wildcards, so this is the one-liner alternative. (alternative to #13614)
Recently in Debian Wheezy the dpkg command refuses to work with wildcards, so this is the one-liner alternative.