__autoload is an older method. This method was first introduced in PHP 5 as a magic function but now this method is deprecated as of PHP version 7.2.0. If we want our code to be compatible with Read more…
Impersonate functionality allows you to impersonate other users, in order to see the application from their point of perspective, without having to log out and log in again. For instance, as an Super Admin, you Read more…
First download the aws library using the this link:
http://docs.aws.amazon.com/aws-sdk-php/v3/download/aws.zip link and save it in project.
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Now the usage of library Read more…
Suppose we have a Wrapper class with fName as a string instance variable and we want to sort a list of objects alphabetically based on value of this variable.
Implement Comparable interface
global class MyWrapperclass implements Comparable
{
public String fName {get;set;
}
public MyWrapperclass(String fullName)
{
fName=fullName;
}
public MyWrapperclass Read more…
The search engine is important for website’s ranking, domain authority and page rank. Google algorithm changes on frequent basis therefore the webmaster needs to change strategies for website. Restraining yourself with basic SEO Read more…
FieldSets are commonly used where we want to display fields of a particular object in the Visualforce page dynamically.
1. Steps to create FieldSet of a particular Object:
Open Layout of Read more…
The PHP functions which starts with the double underscore “__” are called magic methods. These are the methods which are always defined in classes, and can not be used alone i.e. Read more…
Nowadays tables are used in creating calendars or score charts. Due to widespread usability, it’s necessary that we create the opt-in responsive tables so that it is accessible on any device.
You can create a Read more…
To access web pages of any web application we need a web server. The web server handles all http requests for the web application.
Node.js framework is mostly used to create server based applications Read more…
While trying to connect to Postgress you may face this error – Server doesn’t listen.
Error:
This is not an error exactly but an exception that occurs when we are running two Read more…
Problem:- How to hide the selected record Ids in the Url while using the listview Custom Button?
Solution:- Create custom button on any Read more…
Chrome driver is used to perform the automation testing in chrome browser. Selenium requires this driver to run your test cases in chrome browser. You can download the latest version of Read more…
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I started writing this tutorial targeting MCA students in Himachal Pradesh University, Shimla, India (from where I did MCA back in 99). This is an attempt to help students learn Java by practice. I am posting this tutorial(work in progress) on my blog Read more…
Cron: It is a scheduler which runs after a specific interval or at specific time. It should be used when developer wants to run a piece of code at a particular Read more…
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. Use the Read more…
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 backend tasks can be handled with the Read more…
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 Read more…
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 the indexes Read more…
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 going to describe Read more…
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 new version Read more…
