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Here’s a clear article on what makes Java and JavaScript different – and some information to help you make the choice on which to learn and use for your projects in 2021. First up, it’s important to clarify that JavaScript and Java are not the same things! They just… Read More »JavaScript vs Java – What’s the Difference Which to Use in 2021?
This article will show you how to delete files older than a given number of days (or hours/minutes) manually or automatically via a Bash script. Examples included. Removing files older than a certain number of days (or minutes, or hours) makes use of two Linux… Read More »Delete Files Older Than X Days/Hours in Bash [Examples]
If you live in the Linux Shell/Terminal, aliases are a massive timesaver. Here’s how to create your own Bash aliases, with examples. What is an Alias in Bash/Linux Shell? An alias is a shortcut to a longer command. It’s similar to a keyboard shortcut – like the CTRL + C key… Read More »Bash Aliases – What They Are and How To Use Them
This article will show you how to configure a basic network with WiFi Bridging, DHCP on a fresh install of OpenWrt – with explanations and screenshots. This guide follows on from LinuxScrew’s guide to setting up OpenWrt on a BT HomeHub 5 – but you can… Read More »OpenWrt: Set up a Basic Network Including WiFi Bridge, IP Address, DHCP
This article will show you a quick and clean way of getting secure DNS over TLS running on OpenWRT – without resorting to the command line. If follows on from our other OpenWrt Articles. We’ll be using stubby – a local DNS resolver that will encrypt local… Read More »OpenWRT: Secure DNS over TLS with LuCI [No Command Line]
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]
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
