Webner Blogs – eLearning, Salesforce, Web Development & More

While running update command after some time we were getting GPG error. It was showing an error message with public key => EAA903E3A2F4C039 not found.

Problem: We have a visualforce page with a drop down list (apex:selectlist) containing Salesforce object names and a corresponding input box (apex:inputText). Requirement is to select an object from dropdown, enter a value in the input box and on submit

In this article we will go through some important features provided by Moodle. This is the list of features that we will cover: 1.Adding a book to a course 2.Adding and Managing Assignment 3.Adding a Quiz to a Course 4.Adding

One needs ClientId and Secret Key for payment through Paypal via REST API. To get values of these 2 key fields, follow these steps: 1.Create a Developer account on Paypal site “https://developer.paypal.com/”. 2.Click on Sign up button at top right

Recently we faced a strange issue in one of sites we have developed in WordPress. We are displaying thumbnail images on a page. The site looks great in Firefox, Chrome and Safari. But in IE, some of images were broken,

On one of the AWS Windows EC2 machine we faced frequent problem of low disk space issue in C Drive. We figured out that a lot of user accounts were created on the server and from time to time those

Maximum number of deluge statements that can be executed in one custom function is 5000. Now if you have a loop that has 10 statements inside it, and the loop runs 500 times, that means all of the 5000 statements

You may face a problem in your code if you are trying to access an AWS S3 bucket which contains period / dot in its name (like my.first.bucket). It gives a fatal error in PHP. This problem actually occurs with

You may face a problem with Spanish characters in PHP while trying to use json_encode. After json_encode it doesn’t give any result and no any error either. For solving this use utf8_encode instead of json_encode. $result = utf8_encode ($value) Webner