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In some languages, and by some I probably mean JavaScript, values are tested for truthiness. Any value can be treated as a boolean. This gives us a special case with zero. Consider this: if (element.top && element.top < viewport.top) { hidePane(); } The above is probably ensuring that there’s a value for element.top and then testing that it’s off screen… ...

A thread dump is a snapshot of all the threads running in a java process. It’s a vital artifact to troubleshoot various production problems such as CPU spikes, unresponsiveness in the application, poor response time, hung threads, high memory consumption. Thus to facilitate troubleshooting, we have seen enterprises capture thread dumps on a periodic basis (every 5 minute or 2 ...

Front end development involves implementing the web user interface through coding languages like HTML, CSS, and JavaScript. A web design specifies how a website appears, while front end development defines how a web design is implemented on the website. Adopting the latest front-end techniques in a quick software development ecosystem with the continuous shift in front end development trends is ...

When you’re a product or project manager working at a B2B company, there are many challenges you face when it comes to receiving feedback. How so? Feedback is coming in through all customer-facing communication channels. This is usually happening in a completely random and unfiltered manner. Feedback is then stored in several different places and usually gets lost in an ...

The software market is constantly growing, and so are the browsers and devices. Customers are no more naive in choosing the best websites to fulfill their needs. So, it becomes necessary for the business to offer them the best user experience and services. There are so many browsers that come with new versions from time to time, making it difficult ...

In the world of technology, exceptions are said to be as old as programming itself. Occurrence of an exception during the execution of code can result in unexpected behaviour unless the exception is properly handled in the code. Exceptions are not bad, but are a fundamental part of modern programming. Rather than having a fear of exceptions, it is important ...

With millions of websites being developed every day, it becomes challenging to test them on different browsers. And more importantly not all of them survive. The majority of the websites fail due to cross browser compatibility issues that lead to sudden crashes, unresponsiveness, and other issues. This information is enough to realize the importance of cross browser testing in building ...

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Project Reactor is a fully non-blocking foundation with back-pressure support included. Although most libraries out there support asynchronous methods thus assist on its usage, there are some cases where a library contains complex blocking methods without an asynchronous implementation. Calling this methods inside a reactor stream would have bad results. Instead we need to make those method to async ones ...