The :valid in CSS is a pseudo class that allows you to select an <input> element whose content is correct, based on its type. In other words, this pseudo class selects an <input> element whose content meets the criteria specified…
In this tutorial, we will learn how to write your first PHP “Hello World” program in the VS Code editor and run it with the help of XAMPP server. Before we begin, you should have the following software installed on…
In this tutorial, we will understand the basic PHP syntax and structures. Before we talk about the syntax of PHP, let us first what is syntax in any programming language. A syntax in PHP or any other programming languages is…
Before writing the first line of code in PHP language, we need to install AMP (Apache, MySQL, PHP/Perl/Python) software stack and a visual studio code editor. There are several AMP stack options available in the market to set up a…
Java is the third-most sought-after programming language in the world, used to create apps for multiple devices. Due to the popularity and career options, learning Java can pave the path to career success as a high-paid developer or coder. However,…
In addition to type selectors and class selectors, CSS also allows pseudo-classes to style elements based on dynamic events, a change in state, or other conditions present in the HTML document that are not easily accomplished through other ways. For…
The attribute selector in CSS allows you to select those HTML elements that have a specified attribute or attribute-value pair. For example, em[lang]{ color: red; } will apply to all <em> elements that have a “lang” attribute. This selector applies…
The general sibling selector in CSS allows you to select all the elements that are a sibling of another element, regardless of their type. In other words, the general sibling selector matches elements that are sibling of the specified element,…
In this tutorial, we will understand how PHP works with the web server through an example. You know that HTML (Hypertext Markup Language) is a language used to create the web pages of an application. There are two types of…
