Mdadm Cheat Sheet Mdadm is the modern tool most Linux distributions use these days to manage software RAID arrays; in the past raidtools was the tool we have used for…

I am not sure why you would want to use a command like this but I am sure there is some reason for it, so here ya go; $ for…

python -m SimpleHTTPServer 9914 This command runs a simple single-threaded web server on any port you choose as the current user. Logging is to stdout/stderr, and a ctrl-c will stop…

via Paul (lovepig.org): netstat -npa --inet | grep :80 | sed 's/:/ /g' | awk '{print $6}' | sort | uniq -c | sort -n | while read line; do…

Download and extract the chromiumos.img and run the following command in the same directory as the file, where X is the device name of your USB drive. sudo dd if=chromiumos.img…

mysqlshow --status yourdbnamehere |sort -n -k10 |awk -F\| '($6 !~ /0/)' |awk -F\| '{print $2 " " $6 " " $7 " " $14}' |egrep -v "^ " Name Rows…

I'm fond of WHOIS data for getting an idea who's visiting a site, though most WHOIS servers return data that's full of disclaimers and irrelevant data. Rather, I much prefer…