Webner Blogs – eLearning, Salesforce, Web Development & More

Problem: What to do when your dyno worker crashes (Heroku)? Description: We were working on an application made on Heroku. Once our site was not opening and it was throwing “Application Error”. When we checked logs we saw following error

Problem : Accessing value of the variables on Visualforce page within the Controller. Solution: We can access the value of the variables in the Controller of the Visualforce page by declaring the variables in Controller as public and get, set

Suppose you have to blur this image: To show it like this and this blur effect should be gradual: This is one solution to achieve this: $(document).ready(function() { animationTime(); }); function slowblur(number) { $(‘#firstimage’).css({‘filter’:’blur(‘+number+’px)’,’-webkit-filter’: ‘blur(‘+number+’px)’,’-moz-filter’: ‘blur(‘+number+’px)’, ‘-o-filter’: ‘blur(‘+number+’px)’,’-ms-filter’: ‘blur(‘+number+’px)’}); }

We faced a problem in Chrome when all other browsers were properly showing favicon but not the chrome browser. The reason was our HTML was not proper. Above tag we had some extra HTML code written which should be inside

In Heroku, every app has its own configuration variables like GIT URL, database host, database URL, database username and Password etc. We can find this information by following the steps below: 1. Login to Heroku dashboard. 2. Click the app name to

In HTML, if one needs to create a link that redirects to a specific section of that page, following steps must be followed: 1.Give unique id to the section of HTML page where you want the link to be redirected

We had successfully installed the Force.com plugin in eclipse with the latest version. We were trying to import the project for a particular org. Eclipse asked for the organisation’s credentials and the details. Even on submitting the correct details eclipse

We have data as below: We need output like this: Solution: For SQL server STUFF function is the key here: SELECT Id,STUFF( ( SELECT distinct ‘ ‘ + cast(Name as varchar(500)) from table1 t2 where t1.Id = t2.Id FOR XML

The problem was because of the plugin named “ITheme Security”. When plugin was enabled, the wp-admin panel did not work and gave the following error: 404 page not Found Error. On disabling this plugin, admin panel worked fine. But disabling