Home » 2021 » June

Segregating Devices and Networks in OpenWrt [Tutorial]

OpenWrt Segregated Wifi

This article will show you how to keep your devices separate on your OpenWRT managed network and follows the steps taken to set up a basic WiFi network covered here. Why would you want to keep your devices from talking to each other on a local network? I repair other people’s computers – other people who may not be too careful about what websites they visit. If I need to connect one of these computers to my home network, I want to make sure that they … Read more

Home » 2021 » June

Python Matrix (2D Array, NumPy), With Examples

Python Matrix

This article will explain what a matrix is and how to use them in the Python Programming Language with the NumPy library. What is a Matrix In mathematics and computer programming, a matrix is a two-dimensional array of values. It is a grid of columns and rows, with each position in the grid holding one of these values. It is an array because it’s a collection of elements with multiple elements, and it’s two-dimensional because the values exist at two coordinates (i.e., rows and columns). … Read more