Build a real-time polls application with Node.js, Express, AngularJS, and MongoDB Recently while lecturing on HTML5 to a large group of students, I wanted to poll them and display their voting results, updating in real-time. I decided to quickly build a polling app for this purpose. I wanted a simple architecture and not too many different languages and frameworks. Docs There are several types of documentation available on this website: API reference documentationES6 featuresFrequently asked questionsGuides API Reference Documentation The API reference documentation provides detailed information about a function or object in Node.js. This documentation indicates what arguments a method accepts, the return value of that method, and what errors may be related to that method. It also indicates which methods are available for different versions of Node.js.
14 Coding Challenges to Help You Train Your Brain Programming is becoming an essential part of nearly every industry known to man, the way it helps to organize and maintain large systems is not possible to compare to anything else, and so more and more people begin their journey. You can learn to code both from interactive platforms and also from books – whichever you find most appropriate and easy to learn from. But, sometimes that’s not good enough, and we want to practice new things. Coding is a lot about creativity, your ability to come up with new and interesting ideas; but sometimes, due to a large amount of time spent tackling common problems, we forget about creativity.
Sass: Sass Basics Before you can use Sass, you need to set it up on your project. If you want to just browse here, go ahead, but we recommend you go install Sass first. Go here if you want to learn how to get everything setup. Node Hero - Node.js Database Tutorial This is the 5th post of the tutorial series called Node Hero - in these chapters, you can learn how to get started with Node.js and deliver software products using it. In the following Node.js database tutorial, I’ll show you how you can set up a Node.js application with a database, and teach you the basics of using it. Storing data in a global variable Serving static pages for users - as you have learned it in the previous chapter - can be suitable for landing pages, or for personal blogs. However, if you want to deliver personalized content you have to store the data somewhere.
Understanding the node.js event loop So the largest waste with current programming technologies comes from waiting for I/O to complete. There are several ways in which one can deal with the performance impact (from Sam Rushing): The second basis thesis is that thread-per-connection is memory-expensive: [e.g. that graph everyone showns about Apache sucking up memory compared to Nginx]