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
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
Executing shell commands in Ruby can be a useful feature when you need to interact with your operating system or perform tasks that are outside the scope of your Ruby program. In this blog post, we will walk you through different methods to execute shell commands in Ruby and capture their output. Method 1: Using … Read more
Zooming out on an HTML page can help you view more content in a smaller area, which can be particularly useful on smaller devices or when you need to visualize an entire web page at once. In this blog post, we will explore different methods to achieve this, including the use of CSS, JavaScript, and … Read more
In this blog post, we will learn how to echo, or print text to the console, in Ruby. Echoing is a simple concept that is useful when we want to display a message or show the value of a variable. This is especially helpful during the development and debugging process. Let’s jump straight into how … 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
JSON (JavaScript Object Notation) is a lightweight data interchange format that is easy for humans to read and write and easy for machines to parse and generate. JSON is commonly used for exchanging data between a server and a client in web applications. In this post, we will explore how to work with JSON arrays … Read more
In this blog post, we will explore the concept of extending a class in Ruby, a powerful feature of Ruby’s object-oriented programming paradigm. Extending a class allows us to add new methods, or override existing ones, of an existing class without modifying the original class itself. Understanding Class Extension Extending a class in Ruby can … Read more
When working with large datasets, it’s not uncommon to encounter cases where you only need a subset of columns. In this blog post, we’ll go over how to keep specific columns in Python using the popular data manipulation library pandas. Getting Started First, let’s make sure you have pandas installed. If you don’t have it … Read more
jQuery is an extremely popular and widely used JavaScript library that simplifies HTML document traversal, manipulation, event handling, and animation. In this article, we will discuss how to run jQuery code inside your JavaScript. Step 1: Include the jQuery library Before you can use jQuery in your JavaScript code, you need to include the jQuery … Read more