KB-30707: Setting up a SetPoint to display only asterisks (*).
Question: How can I set up a SetPoint so that when the user is typing any password, its characters are not displayed, only asterisks (*) instead? Solution: In this case,…
Category: English
KB-32112: Connection with SQL Server working only locally.
Question: Why can I only establish connection with a SQL Server Express database locally, and not in a computer other than the one where this DB is running? Solution: In…
KB-32098: Divinding a tag’s value.
Question: How can I display an I/O tag’s value divided by 10? Solution: To do so, there are two possibilities: Enable the I/O tag’s scale to dividide its value by…
KB-32089: Returning FolderSelectWindow() function.
Question: How can I tell whether the user has pressed Cancel key while FolderSelectWindow() function is being executed? Solution: Whenever Cancel option is pressed, this function returns an empty string…
KB-31856: Application login via barcode.
Question:How can I log in to an application with a barcode?Solution:To do so, follow these procedures:First, make sure you have the device (barcode) set up and working properly…
Autor
Mateus Machado
KB-32047: Inserting a table in a formatted report.
Question: Can I insert a table in a formatted report? Solution: Yes, but the table must be drawn manually. It will also remain fixed, that is, it will not increase…
KB-32070: Opening an E3 application only once.
Question: How can I open an E3 application with a button, so that this application opens only once? Solution: To do so, create an internal tag in the Viewer, and…
KB-26877: Adding date/time to a report’s name.
Question: How can I add date and time to a report’s name, so that every time a report is loaded and exported, a new PDF file is generated with a…
KB-28253: Forcing scrollbar use with DoModal method.
Question: How can I force the use of a scrollbar with DoModal method? Solution: To do so, you must add zoom type to “Screen” parameter, as well as a question…
KB-28004: MsgBox command not working in scripts running in a data server.
Question: I have a MsgBox command in a script running in the data server. However, the message is not being displayed when the application is executed. How can I fix…