Category: Web Development

What are the different ways to clear WordPress Cache? Sometimes WordPress sites load slow or do not load modified content because of cache problems. How to clear the cache of wordpress site or pages? Some methods are explained below: 1.

PHP script scheduling without cron job Sometimes a website built in php needs to schedule a script on daily or hourly basis – for example, Reminder Emails, Newsletter emails or Database backups to be taken automatically. Normally, these types of

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

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

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

What is Node Package Manager (NPM), how to install, uninstall and update It? How to create module in Node JS? NPM is a package manager for JavaScript programming language. It is basically an online shared repository where we can find,

1. Apex:inputfield: We can simply use apex:inputfield and bind the field with date type field and it will automatically use the Salesforce Calander: <apex:page standardcontroller=Contact> <apex:form> <apex:inputfield value=”{!Contact.Birthdate}”> </apex:form> </apex:page> 2. Apex:inputtext: <apex:page standardcontroller=”testcontroller” id=”vfPage”> <apex:form> <apex:inputText label=”Birth Date” value=”{!birthdateVariable}”

How to create and customize Bootstrap tooltips (with examples) A tooltip is a small pop up that appears when user places mouse pointer over an element such as link, button, icon or any other element to provide information about the

Nodejs callback A callback is a function that can be called on the completion of a given task to prevent blocking. As a result of it other code will run without waiting for a task to complete. This feature makes