Block comments come in handy when you need to write longer explanations or instructions within your code. It is often used when you want to temporarily disable a section of your code without removing it. In this blog post, we will look at how to create block comments in Ruby. Using the =begin and =end … Read more

While working with Python, you may encounter situations where you need to check if a variable has a “null” value or not. In Python, “null” is represented by the keyword None. In this blog post, we will discuss various ways to check for a “null” value, and how to handle it appropriately. Using the ‘is’ … Read more

Creating responsive and flexible layouts is a crucial aspect of modern web design. CSS Grid is a powerful layout system that allows us to create complex designs with ease. One important feature of CSS Grid is the ability to make items wrap within a grid container. In this blog post, we will explore how to … Read more

In the modern web development era, it’s essential to manage memory efficiently. Memory leaks in JavaScript can lead to poor performance and crashes in your web applications. In this blog post, we will discuss how to free memory in JavaScript using different techniques. 1. Nullifying References One of the most straightforward approaches to free memory … Read more

JavaScript is a powerful and widely-used programming language that allows you to add interactivity and other dynamic features to your websites. It’s built into modern web browsers, so you don’t need to install anything to start using it. In this blog post, we’ll explain how you can include JavaScript in your website projects for free! … Read more

Whether you’re writing a simple command line tool or a complex application, it’s essential to know how to gracefully exit your Ruby program. In this blog post, we’ll explore the different ways you can exit a Ruby program and discuss the best practices for doing so. Using the ‘exit’ Command The most straightforward way to … Read more

In the modern web development era, it’s essential to manage memory efficiently. Memory leaks in JavaScript can lead to poor performance and crashes in your web applications. In this blog post, we will discuss how to free memory in JavaScript using different techniques. 1. Nullifying References One of the most straightforward approaches to free memory … Read more

In this blog post, we will discuss how to determine if a checkbox is checked using jQuery. Whether you’re creating a form or just want to add some interactivity to your webpage, jQuery gives you an easy and efficient way to work with checkboxes. First, let’s start with the basic HTML structure for a checkbox: … Read more

HTML video elements can be easily zoomed in and out using simple CSS properties. In this tutorial, we’ll show you how to create a zoom effect for your video elements when you hover over them. Step 1: Create the HTML structure First, let’s create a simple HTML structure with a video element inside a container … Read more

While working with strings in Python, you might come across a situation where you need to extract only the numbers present in the string. In this blog post, we will delve into how to keep only the numbers in a string using Python. Using List Comprehension and join() Method We can make use of list … Read more

Ruby is well-known for its clean and elegant syntax that allows developers to create powerful and expressive code. One of the most useful tools that Ruby offers is the each method, which is used to iterate over a collection, such as an array or a hash, and perform actions on its elements. In this blog … Read more

When it comes to working with HTML elements and their content, jQuery provides a simple and effective way to manipulate them. One of the most common operations performed on elements is changing the content inside the element. In plain JavaScript, you would use the innerHTML property to do this. In this blog post, we will … Read more