At times when we host our web application to server, we get following error.
"Validation of viewstate MAC failed. If this application is hosted by a Web Farm or cluster, ensure that configuration specifies the same validationKey and validation algorithm. AutoGenerate cannot be used in a cluster"
HTML 5 supports the features that was never present before and you needed to rely on those events only using 3rd party plugins. Say for instance, you have a requirement to continue using your web application even though there is no availability of Internet. In this tutorial, we will show you how easily you can detect whether the site is running in online or offline mode.
When bulding professional web applications, there can be so many emails to be sent to users and writing the templates for each of this email inside code is not a good move. Here we can use email templates.