In this article, I will explain how CSS conflicts are resolved automatically in the browser, what are the concepts for solving issues with contradicting declarations and how to quickly override the default behavior. Do you prefer video? https://youtu.be/Lh3caSGghpY There are three possible places where you can have your CSS styles defined: It can be inside…

In this article, I will demonstrate how the old thinking leads us to bad practices when it comes to organizing digital information. I have always missed some easy to follow tutorial on Docker, so I have decided to create it myself. I hope it will help you understand why Docker is such a popular tool…

In this tutorial, I will show you the basics of Structured Query Language, also known as SQL. We’ll install together Database Management System as a part of the LAMP stack via XAMPP and I will explain how to use MySQL Command Line Interface in Terminal (or Command Prompt) to communicate directly with your databases without…

A conditional is the ability to determine an outcome based on a given condition. We are used to making decisions based on certain conditions. For example, if we feel great, we’ll go for a walk, if we feel bad, we’ll stay in the bed. Conditional is a powerful programming feature that brings us flexibility and complex…

In the previous article, we assigned a string to a variable (let myName = ‘Jan’;). Now, let’s see how to concatenate and interpolate strings. Concatenation Concatenation is a fancy word for combination, and it’s performed with a + operator. It allows us to combine two string values even if they are stored in variables: let myFavoriteBrand =…

Let’s focus on the console.log() for a bit now. The log() part is a method, which is a special kind of function. We will discuss functions and methods later, but since we use this one so frequently, I wanted you to know in the advance what it is. Each time you create a new piece of data in a…