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How to Check if a String Contains a Substring in Bash
Introduction Bash is a powerful scripting language that can be used to perform a variety of tasks. One of the most common tasks is to check if a string contains a substring. This can be done using the built-in string manipulation functions in Bash. In this article, we will look at how to check if…
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How to Create Your First React App Tutorial
Introduction React is a popular JavaScript library for building user interfaces. It is used by many companies and developers around the world to create powerful web applications. In this tutorial, we will show you how to create your first React app and get started with the basics. Prerequisites Before you begin, you should have a…
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How to Get the Size of the Screen, Current Web Page and Browser Window in JavaScript
Introduction Knowing the size of the screen, current web page and browser window can be useful for many web development tasks. In this article, we will look at how to get the size of the screen, current web page and browser window in JavaScript. Getting the Size of the Screen The object in JavaScript contains…
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How to Delete Merged Git Branches
Introduction Git is a powerful version control system that allows developers to track changes in their codebase. It also allows developers to create multiple branches of their codebase, which can be used for different purposes. However, when a branch is no longer needed, it should be deleted to keep the codebase clean and organized. In…
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How to Delete a File from a Git Repository
Introduction Git is a version control system that is used to track changes in computer files and coordinate work on those files among multiple people. It is primarily used for source code management in software development, but it can be used to keep track of changes in any set of files. If you need to…
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How to Set a Default Parameter Value for a JavaScript Function
Introduction Default parameter values are a great way to make your JavaScript functions more flexible and easier to use. By setting a default value for a parameter, you can make sure that the function will always have a value to work with, even if the user doesn’t provide one. In this article, we’ll look at…
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How to Scroll to an Element without jQuery
Introduction jQuery is a popular JavaScript library that is used to simplify HTML DOM tree traversal and manipulation, as well as event handling, CSS animation, and Ajax. It is widely used in web development, but it is not always the best choice. In some cases, it is better to use native JavaScript to achieve the…
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File Manipulation in Node.js – Ultimate Guide
Introduction to File Manipulation in Node.js Node.js is a powerful JavaScript runtime environment that allows developers to create server-side applications with ease. It is a popular choice for web development due to its scalability and flexibility. Node.js also provides a wide range of APIs for manipulating files, making it an ideal choice for file manipulation…
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A Comprehensive Node.js Tutorial on Working with Dates
Introduction Dates are an important part of any application, and Node.js provides a number of ways to work with them. This tutorial will cover the basics of working with dates in Node.js, including how to read, modify, and handle dates. We’ll also look at some of the more advanced features of Node.js, such as working…
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How to Check for Null, Undefined, or Blank Variables in JavaScript
Introduction JavaScript is a powerful scripting language used to create dynamic webpages and applications. It is important to understand how to check for null, undefined, or blank variables in JavaScript in order to ensure that your code is running correctly. In this article, we will discuss how to check for null, undefined, or blank variables…