Exceptions are a commonly used feature in the Ruby programming language. The Ruby standard library defines about 30 different subclasses of exceptions, some of which have their own subclasses. The exception mechanism in Ruby is very powerful but often misused. This article will discuss the use of exceptions and show some examples of how to deal with them.
Developers striving to learn iOS face a rate of change that’s unprecedented in mobile history. iOS 17 is about to go live, just weeks after Apple released the latest versions of iOS 15 and 16. The latest upgrade will cut off all versions up to the iPhone X (which itself is only six years old) and comes with: If you really want to learn and master iOS app development, you need a blend of learning resources that cover all these topics, as well as all the basics of iOS.
Setting up and running a successful ecommerce store has never been easier. Tools like Shopify have always kept things simple, but the rise of AI has made it extremely straightforward for anyone to create various assets required to run a successful ecommerce store. These include landing pages, images, ads, and so many other things. The rise in AI has led to the introduction of hundreds and thousands of new SaaS tools.
When building a React web application, one feature you might be considering is a notification system. Notifications enhance the user experience by providing real time updates, alerts, or calls to action. However, the big question is whether to build a custom notification system from scratch or go for an off-the-shelf solution. This choice isn't simple and can influence your project's overall cost, resource allocation, and success.
Playwright and Puppeteer have emerged as two of the most powerful end-to-end testing Node.js libraries. Their robust APIs make it easier to test the UI and workflows of sites and web applications. Although they are similar tools that offer comparable features, there are circumstances in which one is better to use than the other. In this article, we'll look at scenarios where it's better to use Playwright than Puppeteer for functionality and performance reasons.
Sidekiq allows Ruby developers to maintain fast and responsive web applications by moving time-consuming tasks into the background. With multithreading at its core, Sidekiq can process many jobs at once. This makes Sidekiq an important part of Ruby or Rails applications that handle heavy loads or perform tasks like sending emails or processing files.
JavaScript has become an essential programming language for web developers. It is used to develop complex web applications with dynamic and interactive features. However, debugging and troubleshooting JavaScript code can be a daunting task, especially when the codebase is large. This is where JavaScript Source Maps come in handy. They provide a way to map the minified or transpiled code back to its original source code, making it easier to debug and troubleshoot issues.
It was in 2015 that Google first developed gRPC as an extension of RPC(Remote Procedure Call) to link all its microservices. It was a closed tool operated only in their infrastructure then, but later, they opened it to the public, and gRPC has grown since then with community support. Now, it’s part of the CNFC project.
