Developer Tools Archives

Etag Header in API Response

Author - Manju Kashyap

What is ETag header and how it works?

ETag stands for entity tag. Etag Header is a response header element which provides a mechanism to cache the unchanged resources. Whenever we make an API call, we can use this header value to track if Read more…

Dynamically applying specific Layout to a record on VF page in Salesforce

Author - Umang Pasricha

Dynamically applying specific Layout to a record on VF page in Salesforce

You may need a specific layout to show in a tab for a particular record (like account settings). For this, we can fetch ‘Metadata’ field from Field Definition with SOQL using Tooling API. In Read more…

Install Microsoft Powershell in Ubuntu

Author - Navneet Kashyap

How to install Powershell in Ubuntu:

PowerShell is Microsoft proprietary and it is a task automation and configuration management framework from Microsoft consisting of a command-line (shell) and associated scripting language but Microsoft provides ways to use this in linux environment also.

Installation via Read more…

How to Detect Mobile devices in php

Author - Gopi Garg

Detect mobile device php code

We often need to detect if site visitor is using an iPad, a smartphone or any other mobile device in order to change website appearance and even make it faster by reducing data load. Normally we use the media queries and Read more…

Responsive DevExtreme Grid Toolbar

Author - Varun Chopra

Introduction – Responsive DevExtreme Grid Toolbar

DevExtreme is a powerful web development framework with a vast array of data presenting and formatting capabilities. It is developed by DevExpress to make responsive and platform independent application. DevExtreme makes the web development swift and easy with its rich features Read more…

Totara | How to enroll audience to Course or Program

Author - Varun Chopra

Enrolling audience to Course or Program in Totara

Problem: I want to enroll audience in course/program and I do not know that how we can enroll audience in course/program. To enroll an audience in course/program, I have followed the below steps Read more…

Creating custom plugins in wordpress

Author - Mamta Sharma

How to Create a custom plugins in wordpress

What is a WordPress plugin:
A plugin in WordPress is a small software app that can be added to a WordPress site to extend its functionality and to add new features to it without changing its Read more…

How to create Bootstrap dropdowns in Bootstrap v4

Author - Varun Chopra

Creating Bootstrap dropdowns in Bootstrap v4

Dropdowns are used to display lists of links, names etc. Bootstrap dropdowns can be toggled by clicking on it.

1.Create a file with .html extension.
2.Include bootstrap css and js version 4 CDN link in Read more…

Using Laravel Eloquent ORM

Author - Umang Pasricha

Introduction to Laravel Eloquent ORM


Eloquent ORM is an Object Relational Mapper that interacts with the database. It is a package separate from laravel so can be used outside the laravel too. It implements active record pattern. Laravel Eloquent ORM uses Object-Oriented Read more…

Features of Firefox Developer Tools

Author - Komal Dhiman

Overview and Features of Firefox Developer Tools

Like most of the browsers, Firefox also provides certain developer tools that help the developer to examine, explore, and debug websites and web apps.

Opening Developer Tools:

There are three ways to open Developer Read more…