Node.js is asynchronous in nature and runs on single threaded event loop. But how that work ? Well let’s say you have fired a database query and you are waiting for query to execute and then proceed further, but in…
Node.js is great in many features such as clustering, async and many more but it was really bad in debugging. I got work assignment to invoke e-mail when any error occur in my script and i was wondering to put…
Strict validation of incoming data is very essential and expected part of any software system. You must be very sure about the nature of data especially the one which is coming from another source. We all do validation for simple…
Socket.io is platform independent web framework which allows us to program real time bidrectional communication betweeen various devices. Using Socket.io we can build some real time application such as Live chat OR real time analytics of shares etc. I have…
Node.js is built on Chrome V8 JavaScript engine. V8 is one of the fastest JavaScript engine which runs inside of your chrome browser. Now you can use that feature to build Desktop application like Chrome using Node.js. Node-webkit allows us…
Node.js programs, by default run in single thread mode. This means that by default your Node.js code is running on a single core of your processor. I believe every computing machine nowadays comes up with multi-core processor and you should…
Google reCAPTCHA is becoming popular since the day of its announcement. The performance of this product is not been evaluated yet because of its age. I have covered basic tutorial about how to code custom script with Google reCAPTCHA. In…
AngularJs provides ng-route and ng-view directive and by using them we can easily develop our single page web app. In this tutorial, I am going to show you how to develop a simple one-page web application using AngularJs. ng-route manage…
Swipe to delete is amazing user interface technique. This way you can save space for rest of design elements as well as improve the user experience. You can find this feature in iOS text message app, whatsapp or in recent…
Highlighting search result improves the user experience and makes the search process less time consuming compare to showing the search result only. We are very familiar with this feature, it is available in almost every browser, rich text editors and…