Events and EventEmitter in Node.js
What Are Events in Node.js? Node.js is designed around an event-driven architecture. This means that instead of waiting for tasks like file operations or HTTP requests to finish, Node.js uses events to signal when these tasks are complete. To manage
Moodle / Totara | Enable completion tracking features at course level
In Moodle / Totara site administrator can enable tracking of course completion based on various conditions. To use this setting we need to turn on course completion tracking using the following steps below: Step – I 1. Login as admin
Java | Unable to add data to list created with Collections.emptyList()
If you initialize a List in Java with method Collections.emptyList(), you will not be able to add data to this list. You will not get any exception if you try to add data to it, but data will not be
Adobe Captivate | How to Publish the project for an LMS
These are the steps to publish a project created in Adobe Captivate for a Learning Management System like Moodle, Totara or Blackboard: 1. Open your Adobe Captivate project. 2. Select File > Publish. 3. In the Publish as drop-down, select
Air Gapping | Mobile app connectivity with localhost services
When we were trying to connect an android app with the php localhost services it was giving an error: cannot connect to the server please check your network connection. Code independently was working but not when we were connecting Android
Chargify.com | Steps to generate API key
Chargify.com gives the ability for recurring billing and subscription-based charges. It supports integration with several payment gateways. In this document we are explaining how to generate Chargify API key for a domain/sub-domain name. Chargify API key is required to integrate
Heroku – Find out database backup retained limit
To see the database backup retained limit see the steps followed below: 1. Login into heroku. 2.Now click the database you are using. As you can see in the below screenshot database name is Heroku Postgres – Charcoal and it
Html5 | Browser compatibility of some new attributes
HTML5 form attribute Firefox 6+ Safari 5+ Chrome 6+ IE 10+ <input type=”text” name=”name” required > Supported Not Supported Supported Supported <input type=”date”> Not Supported we have to use jquery calender Not Supported Supported Not
Adobe Captivate | Slow Performance
While working on Captivate after sometime it starts running very slow and stops responding. This problem can be overcome by clearing the project cache. Adobe creates a folder “Adobe Captivate Cached Projects” inside the user’s “My Documents” folder. Captivate uses
Zoho Creator | Relate 2 sub-forms without lookup field
In Zoho Creator if you create a form and embed 2 sub-forms inside it, to relate data of one sub-form to that of the other sub-form one option is to use a lookup field of 1 form in the other.