What kind of Web Applications you can develop using Node.js?

There are several web application types you can work on with node.js. For example: I/O bound Applicationsa disk read/write or network read/write etcfor example, counting the number of lines in a file is likely to be I/O bound.(JavaScript – Reading Excel file using node.js! Solved!)Data Intensive Real-time Applications (DIRT)Real TIme Chat Apps or Chat Bots …

Beginners lesson on how to scale your Website?

So, what is Application Scalability? When your website gets too much traffic(requests per minute or queries per second) which makes the website process the requests slowly and sometimes results in crashing of the server on which it is running. To prevent failures and sluggishness add more resources on both hardware and software side that is …

HTML 5 Form Validation with JavaScript, JQuery and Ajax

HTML Form validation is important part while building a website having form fields. The input fields need to validated and checked if there are null values. This post will show you different types of validation possible using Client side browser validation and using JavaScript. input "required" The required attribute is a boolean attribute. When present, …

JavaScript: Donut Chart Inside another Donut Chart

To make a chart as shown above we have to use separate donut charts and align them in such a way that they look as one chart is inside another. 

Well it is possible through a simple CSS trick which designers miss...