CAML Query with DateTime Filter in PowerShell

Querying SharePoint List items with PowerShell is quite easy.

But sometimes you need to set custom (dynamic) filter values that can make things complicated.

Format SharePoint Multi Value People Picker Field in SSRS Report

Problem

Microsoft Report Builder supports SharePoint Sites as the Data Source within SQL Reporting Services Reports.
You can add person or group fields to the report.

Connect SharePoint Web Parts programatically with PowerShell

Example on how to connect two Web Parts on a Web Part Page with PowerShell.

Dynamically hide SharePoint input fields on NewForm or EditForm

Suppose you have a NewForm in a SharePoint list that contains a checkbox and several other input fields.

Whenever the checkbox is checked, some fields should be hidden. When unchecked, they…

Call K2 blackpearl SmartObject with PowerShell

Calling K2 blackpearl SmartObject within your custom .net code is pretty well documented.
If you ever wondered how to call a SmartObject from PowerShell, you can use the following code example as a baseline.

Copy Selected Items from one SharePoint List to another

There are a lot of code examples out there, but I have not found a complete JavaScript code that combines all of them.

Requirement

K2 Workspace Management Console not accessible and K2 Server not responding

All of a sudden the K2 Server stops responding, the K2 Workspace Management Console is not accessible, K2 SmartForms are not loading and you might get error messages similar to this one:

RegEx on SharePoint NewForm

If you want to implement a more complex validation rule on SharePoint imput fields that SharePoint supports out of the box, you can easily implement regular expressions on the SharePoint NewForm or EditForm.