Today I would like to share how to implement the required field validation for 2 fields - either one field must not empty. Normally when we using Kentico Form(BizFrom, custom table, page type), we want to make the field is mandatory, so we just need to tick on the required checkbox to make it required. So come to the next scenario, we might need to make sure from 2 fields either one must have a value. Here is how to implement this validation on the Kentico Xperience CMS. 

Web API is a framework that helps you to create and develop HTTP based RESTFUL services to be consumed by a 3rd party system. This feature can be useful to reach a broad range of clients including different platforms such as mobile applications, software, or web-based application. 

Message: SQL type 'datetime' is not registered, register the type with method RegisterDataTypes(...)

Exception type: System.NotSupportedException
Stack trace:

I found that my computer have alot of empty folder and I need to clean it from my computer.So instead of double click one by one folder and delete it, I decided developed simple application to help me do the job. 

This post is just a information on how hackers using malicious code formly known as ransomware to lock/encrypt all your computer data.