Caching in Node.js with Redis: A Beginner’s Guide
Caching is a technique to store frequently used data in a temporary storage so that future requests for that data are faster. In Node.js applications, caching can help improve performance and reduce the load on your database. One popular tool
Built in Web Server in PHP
Built in Web Server in PHP and How to Use it What is Built in Web Server? Built-in web server is used for development and testing the PHP application without using LAMP, just launch the built-in server from the command
Improve SQL query performance
Tips to improve SQL query performance 1. Avoid usage of multiple joins in a single query. Unnecessary joins degrade your query performance. 2. Creation of indexes on the table. Indexes are used for improving your queries. We need to create
Understanding Developer Console, Workbench and Force.com IDE
What is the purpose of Developer Console, Workbench and Force.com IDE and their differences Prerequisite: Salesforce Org should be API-enabled for these tools to run. Salesforce API-enabled editions are: 1) Developer Edition 2) Enterprise Edition or above Below, I am
Install and Update WordPress in Local Machine
How to install and update WordPress in local machine Here are the steps to install WordPress on local machine: 1. Download zip file of WordPress new version – Using this \link https://codex.Wordpress.org you can download the zip of WordPress of
Creating and using Custom Component in Visualforce Page
Custom Component in Visualforce Page Custom Component is very useful in the Salesforce. Sometimes, in the visualforce page, we need the same block of code again and again. For this, we can create VisualForce Component which will contain the common
Selenium Webdriver with JavaScript (JavaScriptExecutor)
How to Use Selenium Webdriver with JavaScript? Selenium is an open source automation testing tool. It is used to test the web application. Selenium supports multiple languages to create an automation script such as Java, Python, PHP, C#, Ruby. In
Validate and deploy changeset in Salesforce Production Org
How to validate/deploy a changeset with specific test cases in Salesforce Production Org? Steps to create and deploy a Change Set: In Sandbox: 1. Search Outbound ChangeSet in Quick Find Box in Sandbox Org. Then click on new button to
New features in Laravel 5 and higher versions
The list of some new and useful features in Laravel 5 and higher versions 1. Migrate:fresh Command: Refresh command runs all the down methods from database migrations. There may be some cases where down method for some database migrations are
Creating a PDF on Air and Send as Attachment
How to create a PDF on air (in a variable) and sending it as an email attachment? Problem:- I need to create a PDF and send it as an attachment with email but I don’t have permission to write a