Building real-time chat app using WebSockets with AWS API Gateway and Lambda

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| By Navneet Kashyap

We can build many real-time applications such as chat applications, multiplayer games, financial trading platforms, and collaboration platforms using WebSockets with AWS API Gateway, Lambda, and dynamoDB. In this blog we will learn how to build real-time applications using WebSockets

CakePHP | Redirect from http to https URL

| By Webner

If you want to redirect from http to https in CakePHP, generally redirect method code is like this: $this­->redirect(array(“controller” => “myController”,”action” =>t; “myAction”)); But if your site is running on http protocol it will redirect to the url with http

Moodle and Java | Retrieving users’ data from Moodle using External Java Application

| By Webner

Retrieving users’ data from Moodle using External Java Application We can write a basic REST moodle client code using Java to fetch users’ records from moodle. Before writing the code, you need to perform below steps in Moodle which are

Linux | Installation of custom AWS metrics script & prerequisites for AMI

| By Webner

1.  Login to Amazon Linux-AMI / Centos / RedHat: Using ssh 2.  To Upgrade from a previous version of the scripts: # sudo yum install perl-DateTime 3.  To install the scripts for the first time: # sudo yum install perl-DateTime

Curl | How to test a Restful web service using curl

| By Webner

Let’s consider, we have a demo Restful service (created in Java Spring here but you can create in any language) to login user which accepts username and password as input and returns Success/Failure in response. Request Object : Demo Login