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Zoom in Canvas JavaScript If you want to zoom in on an image or a canvas using JavaScript, you can do so by changing the scale factor of the canvas. Here are a few ways to accomplish this: Method 1: Using the scale() method You can use the CanvasRenderingContext2D scale(
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Creating Salt Hash using Bcrypt If you want to store user passwords securely in your application, salt hashing is an essential technique to prevent attacks such as rainbow table attacks. Bcrypt is a popular library that can help you create salt hashes easily. Here's how to do it:
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What is Jest Spy on Console Error? Jest is a popular testing framework used by developers around the world. It offers a range of tools that make it easier to perform various types of tests, including unit tests, integration tests, and end-to-end tests. One of the most useful features of
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React Reveal for Functional Component React Reveal is a popular library that enables animation effects in React components. It provides a simple way to create stunning animations and add them to your React project with ease. In this blog post, we are going to explore how to use React Reveal
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Function Runs When Click on Date React Native Calendar Strip If you are using React Native Calendar Strip in your project, you might want to know how to execute a function when the user clicks on a date. Here are two ways you can do it: 1. Using the '
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Clear SWR Cache SWR is a React Hooks library for data fetching. It caches the data in the client-side to optimize the performance and reduce the number of requests to the server. Sometimes, we need to clear the SWR cache to get fresh data from the server. There are different
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How to Update Kali Linux on VirtualBox As a cybersecurity enthusiast, I frequently use Kali Linux on my VirtualBox to test out tools and perform security assessments. However, it is essential to keep the operating system updated to stay protected against any vulnerabilities. In this PAA, I will explain how
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Enable CORS on JSON API Wordpress As a web developer, I have faced many issues while developing applications that require data from different sources. One of such problems is enabling CORS on Wordpress JSON API. When my application was trying to access the JSON API on Wordpress, it was blocked
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View Old Repositories on Github If you have a Github account, chances are you have created or contributed to numerous repositories. Sometimes, you may want to access an old repository that you created or contributed to. In this guide, I will show you how to view old repositories on Github.
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Removing duplicates from an array in PHP If you have a PHP array that contains duplicate values and you want to remove duplicates, there are several ways to do it. Here are some of the most common methods: Using array_unique() One of the simplest ways to remove duplicates from
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How to Only Allow Requests from Domain Express If you want to restrict your server to only accept requests from a specific domain, you can achieve this by configuring your server to verify the "Origin" header of incoming requests. Method 1: Using CORS Middleware If you are using
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How to Solve Material-UI's `fade` Utility Renamed to `alpha` Error If you are using Material-UI's `fade` utility in your JavaScript code, you may have encountered the following error: colorManipulator.js:234 Material-UI: The `fade` color utility was renamed to `alpha` to better describe its functionality. You