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ignore hidden directory in bash completion (e.g. .svn)

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"

Emptying a text file in one shot
% = buffer d = delete

list all opened ports on host

Find the most recent snapshot for an AWS EBS volume
Uses the python-based AWS CLI (https://aws.amazon.com/cli/) and the JSON query tool, JQ (https://stedolan.github.io/jq/)

Command line calculator
works with fractions like 1/3.5

Install pip with Proxy
Installs pip packages defining a proxy

Get the Last tweet (Better than Twitter feed rrs)
I was using some twitter bots and twitter bloks my IP. Now im using some proxys and i use these command to validate the tweet was published.

What is my public IP-address?
alternative to $curl ifconfig.me for those that don't have curl

Find the location of the currently loaded php.ini file


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