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… Read More »Segregating Devices and Networks in OpenWrt [Tutorial]
I'm Brad, and I'm nearing 20 years of experience with Linux. I've worked in just about every IT role there is before taking the leap into software development. Currently, I'm building desktop and web-based solutions with NodeJS and PHP hosted on Linux infrastructure. Visit my blog or find me on Twitter to see what I'm up to.
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… Read More »Python Matrix (2D Array, NumPy), With Examples
This article will outline how to delete files and directories in Linux with the rm command and give example usage. The rm Command in Linux Files and directories can be deleted from the shell/command line in Linux using the rm command. rm Command Syntax rm OPTIONS FILES Note that: OPTIONS is a… Read More »Remove/Delete Files/Directories in Linux with rm
This article will show you the BEST way to copy a table, with or without the data in it, in MySQL and MariaDB. Copying the Table with All Data in MySql The following code will copy a table including all data using the CREATE TABLE… Read More »Copy a Table in MySQL/MariaDB – How To, With Examples
This article will walk you through moving files in Linux with the mv command, with examples and tips on moving files safely. mv Syntax Moving files is done using the mv command, which has the following syntax mv OPTIONS SOURCE DESTINATION Note that: OPTIONS is a list of options from… Read More »Move Files With the mv Command in Linux, With Examples
This article will explain the difference between PHP and HTML and outline which you should use for your project (probably both – and I’ll explain why). If by the end of this article you’re still trying to navigate your way through the different web programming… Read More »PHP vs HTML – What’s The Difference? Which Should You Use?
This article will show you how to run both Python 2 and Python 3 scripts in Linux and find out what versions of Python are installed. Running a Script To run a Python 3 script: python3 /path/to/script.py To run a Python 2 script: python2 /path/to/script.py… Read More »How To Run a Python Script (Python 2/3)
Here’s a quick summary of Unix and Linux and what makes them different, and ways you can try them out. Different products, similar uses What is Unix? Unix was developed in the 1970s by Bell Labs as an Operating System for developers. Over time features… Read More »Unix vs Linux – What’s the Difference?
This article will explain how to pass a PHP variable by reference and why you might want to do it – with some examples. What is a Variable? You probably already know this one. A variable stores a value – it has a name, and… Read More »Passing Variables by Reference in PHP, with Examples