Earlier in realtime, any request for data from the server makes the app slow, unscalable and cumbersome to maintain. RethinkDB mainly focus on this drawback and makes building realtime apps easier. RethinkDB is the first open-source, scalable JSON database built for realtime web. The developer can tell RethinkDB to continuously push updated query results to application in realtime; this reduces the server load and also the time and effort necessary to build scalable realtime apps. Here there is complete steps for installing RethinkDB. This post also explains you to create a reat-time web application using RethinkDB and Node.js

My previous article gives you an understanding of how to develop any application using RESTful APIs. But, mere implementation of API is not enough for making it more effective. It requires a proper authentication and more security. Here is the article for a secured RESTful API on a token basis. An encrypted token, which is generated based on your site id and ip address is sent with the request call; this token is then be used to authenticate to use a RESTful service in your application. Follow the demo below for your reference.

Is there a simple solution to track viewers engagement, if you have published HTML 5 video on the web? Yes. You can use combination of Google Analytics and very few lines of coding to see detailed video engagement analytics. You can track total number of viewers for your video, number of viewers who has just watched minimum percentage of video you have mentioned, number of viewers who has completed watching the video and many such analytics could be found using Google Analytics. Let’s see how far you are utilizing Google Analytics for such great analysis of your posted content on the web. Have a look at the demo..!

CKEditor is a rich web text editor, which can be used inside your HTML web pages. This HTML text editor allows many of the powerful editing functions found on desktop editors like Microsoft Word to your web. This is featured with many advantages like preparing your mail content, creating your blogs and so on. This post also explains you how to further modify or use your text editor in many ways, which may include show / hide buttons, control the buttons, etc,.

Very long back, we had published a simple PHP login system using PHP, which works only with MySQL database. Today, we are providing you an easy registration and login process using PDO connection with better password encryption, which has an advantage of working on different database systems. PDO is a PHP extension that allow us to implement code which is portable across many databases and platforms. This registration process is used in our Wall Script 8. Here is the demo of this cool & simple login / registration process.