Webner Blogs – eLearning, Salesforce, Web Development & More

Number of stages for a software, before it is released, may vary project to project and company to company. But in general pre-alpha (nightly builds, which may not have all features implemented), alpha (with all requirements implemented, unit-tested but before

What is the importance of image sprite in html and how these Sprite images can be used in html and css? Image sprite is a collection of different images put into a single image. Image sprites are are used in

Suppose have a data table as below: Screenshot 1 HTML for table is: <table id=”productsTable” class=”table table-striped table-bordered table-hover dataTable no-footer table-custom-style”> <thead> <tr> <th>#</th> <th>Product Name</th> <th>Shop Owner</th> <th>Category</th> <th>Model</th> <th>Description</th> <th>Price(in Rs.)</th> <th>Action</th> </tr> </thead> <tbody> <tr> <td>1</td>

In one of our projects, we needed to add horizontal scroll bar on select list so that we could see the wider text of some values: For that, I tried all the possible solutions to add horizontal scroll bar but

FileZilla open/edit file error: A file with that name is already being transferred. This error occurs when you remove queued file from the queue using the “Remove Selected” before download completion. I was editing my code directly on server in

Stop sending cron job email notification & managing the notifications. We mostly use cron jobs for recurring tasks like batch payments, server startup/shutdown, system updates etc. Most of the cron jobs send email notifications. If you want to stop those

We have a VF page containing apex:inputField which contains date value so it shows calendar whenever we focus on the inputField. The problem is it is the first inputField on the page so whenever we open the page by default,

Problem: When we fire a Synced ajax call it blocks all the other functionality of that tab of the browser and fires/executes other event or code only after the synced ajax gets back with its response. Also the code fires the

Following are the steps to install RabbitMQ in Heroku App: 1. Install RabbitMQ (bigwig) on Heroku using find more add-ons like shown in the following screenshot: 2. Search for rabbitmq using search bar as shown in the screenshot below: 3.