1. Introduction JSON (JavaScript Object Notation) is a light template for storing and transmitting information in text format. Although very simple, this template has been used in several web applications;…
This article illustrates how to activate your softkey via Elipse License Manager (eLic) in machines that can access the internet. em máquinas com acesso à internet. To make sure the…
Softkeys are software protection mechanisms introduced with the new operating systems virtualizations technologies. They work as an alternative to the hardkeys, still the most common system in this case. With…
The Dictionary object is a data structure defined as an “associative array”. Unlike common arrays, whose elements are linked via an integer, dictionary elements are accessed via keys, and its…
Question The tag’s timestamp information are available in discrete strings (one field for date, one for hour, and so on). How can I convert this timestamp into DateTime value, with…
1) MODERN INTERFACES AND THE INDUSTRIAL SCENARIO In the past years, we have been witnessing a great revolution in interface design in general. Not so long ago, our interaction with…
On a serial network, you can use a single driver to communicate with several devices; depending on the protocol being used, each tag’s N1 parameter will be responsible for telling…
Question: When I open a screen instancing an RMChart object being configured in its OnPreShow event, the following error may occur in the script: This happens when an RMChart is…
Question: How can I run the Viewer with a non-admin user (that is, one who is not an administrator in Windows)? Solution: To allow a non-admin user to run the…
Question: Can I implement a customized filter in E3Alarm? Solution: E3Alarm has a property called CustomFilter, responsible for informing an expression-like customized filter for alarms. The expression can receive one…