Question: Even after the default procedures for removing the Hardkey detection drivers have been used, errors such as the ones in the figures below keep occurring: Which other procedures are…
Question: When a certain alarm is acknowledged, the following error message is displayed: Why does this happen? How can I work around this? Solution: There are quite a few causes…
Question: How can I set up a query per date in an E3Chart plotting historical data, and then set up the horizontal axis to automatically show the selected/queried time interval?…
** This article shows how to handle programs that close unexpectedly when using Elipse platforms, especially after version 6.0. It applies to the following operating systems: Windows Vista, Windows 7,…
Question: Why are the lines in an XControl developed with version 3.5 (or lower) not properly aligned when the object is instantiated on a screen in E3’s version 4.0 (or…
Question: How can you connect to a machine remotely to use a server’s Studio license via internet, and not via intranet? Solution: To access the hardkey externally, you must redirect the…
Question: Can I use E3 Viewer to view an application being executed in a server outside local network (intranet) in a connection with dynamic IP? Solution: Yes, you can. To…
This article shows the procedures for installing and setting up Microsoft SQL Server 2008 R2 Express, the free version of Microsoft’s database, thus making it possible to use it as…
Question: How can I return the ASCII value of any character in a string? Solution: To do so, you can use a script with ASC method to return the ASCII…
Question: In an application, how can I determine whether an object has any links between an XControl and a few XObjects that work as source? Example: A screen object has…