In this guide, we will be showing you how to use the typeof operator within JavaScript. This operator returns the data type of an operand as a string. By using typeof, you can ensure that the variable you are dealing with is the correct data type. Read More
In this guide, you will learn how to enable the on-screen keyboard on Ubuntu. This keyboard is a crucial part of making the OS more accessible. We also show you how to extend the functionality of this keyboard to suit your needs. Read More
In this tutorial, you will learn how to install and use Flatpak on Ubuntu. This is an alternative package manager for Linux operating systems that installs a "Flatpak". A flatpak is a collection of everything needed to run that program. Read More
This tutorial will show you how to set up a Minecraft Bedrock Server on Ubuntu. These steps show you how to install the server, configure it for your needs, and set up a service that will start your Minecraft Bedrock server at startup. Read More
In this tutorial, we will show you how to install the MySQL server on the Ubuntu operating system. In addition to installing the server, we will walk you through locking down the initial installation. Security is crucial for a MySQL server. Read More
Learn how to use the delete operator in JavaScript. For example, you can use this operator to delete the properties of writeable objects. However, it doesn't instantly free up memory in JavaScript as it may in other programming languages. Read More
In this tutorial, you will learn how to get the IP address on Ubuntu. An IP address is a unique identifier for a device on a network. Getting the IP address is useful when you want to connect to your Ubuntu device remotely. Read More
Learn how to disable the firewall on the Ubuntu operating system in this tutorial. These steps cover disabling the firewall using either the terminal or desktop interface. Be careful when disabling a firewall, as it's crucial to security. Read More
In this tutorial, you will learn how to take a screenshot in Ubuntu. The operating system offers two super easy ways to take a screenshot. You can use the in-built application or three super easy-to-use keyboard shortcuts. Read More
This guide will show you how to use the comma operator in JavaScript. This is a special operator that allows you to compound multiple expressions. The last expression in the chain will be the result that is returned. Read More
In this tutorial, you will learn how to use the empty() function in PHP. This function checks whether a variable exists and has a valid value. This is useful for ensuring you have a valid value. It is especially useful when dealing with arrays. Read More
In this guide, you will learn how to install the Node.js runtime on Ubuntu. Installing this runtime allows you to run JavaScript natively on your device without the need for a web browser. It is especially useful for developing a scalable web backend. Read More
In this tutorial, we will be showing you how to use the ternary operator within the JavaScript language. This conditional operator allows you to run an expression based on whether the specified condition is true or false. Read More
In this tutorial, you will learn how to use bitwise operators in JavaScript. These operators allow you to modify numbers at a binary level. While dealing with binary can be overwhelming for beginners it is relatively straightforward to understand bitwise math. Read More
In this tutorial, you will learn how to use string operators in JavaScript. String operators allow you to append one string to another. JavaScript will even attempt to convert non-strings to a string during concatenation. Read More
In this guide, we will be showing you the various logical operators supported by JavaScript. A logical operator works based on the operands "true" or "false value. You can use these to inverse a logical result or check if multiple operands are true. Read More
This guide will teach you how to use comparison operators within JavaScript. These operators are crucial to writing useful conditional statements. A comparison operator allows you to compare two values easily. Read More
In this tutorial, you will learn how to use assignment operators in JavaScript. These operators are what allow you to assign a value to a variable. You can even adjust the value of a variable by performing various arithmetic. Read More
In this guide, we walk you through the arithmetic operators supported by JavaScript. These operators allow you to modify any numerical value easily. Using arithmetic operators, you can easily perform most basic math within JS. Read More
Learn how to use the isset() function in PHP. This function allows you to check if a variable has been declared or has a non-null value. It is a powerful function that allows you to ensure required data exists, especially when dealing with arrays. Read More