Commands by sud0er (18)

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random xkcd comic
i sorta stole this from http://www.shell-fu.org/lister.php?id=878#MTC_form but it didn't work, so here it is, fixed. --- updated to work with jpegs, and to use a fancy positive look behind assertion.

Which processes are listening on a specific port (e.g. port 80)
swap out "80" for your port of interest. Can use port number or named ports e.g. "http"

find and reduce 8x parallel the size of JPG images without loosing quality via jpegoptim

List alive hosts in specific subnet
Works on any machine with nmap installed. Previous version does not work on machines without "seq". Also works on subnets of any size.

vmstat/iostat with timestamp
Also useful with iostat, or pretty much anything else you want timestamped.

Recursively find top 20 largest files (> 1MB) sort human readable format
from my bashrc ;)

check open ports without netstat or lsof

pip install into current directory without virtualenv
For subsequent commands in the prefixed path: $ PYTHONPATH=$PWD/lib/python*/site-packages ./bin/pip --version

list files recursively by size

Lists all files and directories with modified time newer than a given date
This is great for looking for files that have been updated recently. Logs especially or monitoring what files were added during an install.


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