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You might need to store data at the package level, take a look at the following package structure. I am going to show you how to create, read and write…

There may be occasions where you want to store application data and configuration files outside of the reach of your users, and store it directly in the package files themselves.

A quickstart guide that includes the part how to connect pgAdmin4 to your local postgresql install by registering your server after installing PostgreSQL and pgAdmin4.

I've put together a python package to automate the iptables firewall commands we've covered. It's available NOW on pypi.org

You might have set up some great rules in your iptables to act as a kill switch, only to find out that on installing Docker and running some containers they…

If your VPN connection drops your machine usually continues to connect to the internet leaking information. Let me show you how to make an iptables killswitch.

Your linux powered laptop is open and vulnerable. Let's harden it a little with the linux iptables firewall. It's not that hard, honest... it is just a text file.

If you like the network-wide protection your home pi-hole provides against adverts, domains that are known phishing sites, or domains that are known to serve malware, then you are going…

The python package ‘argparse’ is a highly versatile and customizable command line parser. I’m going to show you a handful of examples that should cover most of your use cases,…