This article explains how to create a new field to input credit card numbers without the necessity to write a code. For this task, you need to download and install Virto Custom Mask and Unique Field Validation. (more…)

With this example you can create unique identifiers of any complexity in any SharePoint objects. You don’t need any special programming skills or code writing. (more…)

SharePoint does not support validating values, and it is not required in some cases. However, if you try to build complex business processes based on entered data, (more…)