You run the Code Examples application from the development environment.
To run the Code Examples application:
Select File>New from the menu bar, select Workspace from the Workspace tab, and click OK.
Navigate to the PowerBuilder 12.5\Code Examples\Example App folder, type a name for the workspace, and click Save.
Select Add Target from the pop-up menu for the workspace you just created, navigate to the PowerBuilder 12.5\Code Examples\Example App folder, select the PB Examples target file, and click Open.
If you expand the target, you will see that the PBL that contains the application and all its supporting PBLs have been added to the workspace.
Click the Run button on the PowerBar.