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Knowing which version of MySQL you are running is vital when making sure your code is compatible and that you are using supported features. Here’s how to find out which you are running. For example, older versions of MySQL lack features for handling JSON data and… Read More »How To Check your MySQL (Or MariaDB) Version [Easy]
If you followed our article on how to SSH to your Raspberry Pi so that you can control it over a network, you might be tired of having to run the commands to find out what its current IP address is on your network. Most networks assign… Read More »Setting a Static IP Address on a Raspberry Pi [With Screenshots]
This article shows you how to use the string.replace() method in Python to replace elements in a string of characters and includes useful examples. Python String replace Syntax The replace() function can be called on existing string variables like so: string.replace(find, new, count) Where: string is the existing string… Read More »Python String replace Method [With Examples]
The title pretty much explains this project- it’s a tank, that can shoot BBs – powered by a Raspberry Pi and Python Code. It’s pretty awesome. This is part one of a two-parter and handles all of the hardware and wiring and a Python script for test… Read More »Raspberry Pi & Python Powered Tank
This simple guide explains how to check how much disk space is available in Ubuntu Linux. The df command tells you how much space is being used on each storage volume attached to your Linux system. To run it, simply execute the following command in your terminal: df… Read More »Checking for Available Disk Space on Ubuntu [Guide]
If you’re frequently interacting with Linux via the Bash shell, you’ll eventually want to customize it a bit – perhaps adding your own shortcuts, or setting up the environment to your liking, or even just adding some decorative personalization. This is what the Bash profile… Read More »The Bash Profile and How to Use It
The Python range() function returns an immutable sequence of integers between a given start and endpoint, incrementing by a given amount. Python range Syntax Here’s the syntax for the Python range() function: range(start, stop, step) Note that: start is the integer to start incrementing from – it will be included in… Read More »Python range Function – How to Use It [With Examples]
Being able to redirect the user to a different page in PHP can be useful if you’ve moved a page to a different location or want to send the user elsewhere – directing them to an access denied or error page instead of the page… Read More »How to Make a PHP Redirect to a Different Page [Quick & Easy]
The find command in the Linux shell allows you to search for files in the filesystem. It can find files by name, user permissions, and size. The find command can also perform actions on the files which are found. Find Command Syntax The syntax for the find command is as… Read More »Find Command in Linux [With Useful Examples]
So you’ve followed our guide to Installing Kali Linux, and you want to make sure all of your software is up to date. Follow these instructions to make sure you’re on the latest version. Updating Kali Linux from the Terminal Check that the /etc/apt/sources.list file is populated:… Read More »How to Update Kali Linux [Quick Guide]
