How can I read data from an external device connected to the com port using the Modbus protocol on Linux. I'm a VB6 developer who's done a bit of java, C, and C++ a while ago, some treat me as a beginner, certainly with Linux! I need to run the exe or script from Cricket: http://cricket.sourceforge.net/
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Java can be integrated with native programs using an interface called JNI(Java Native Interface). Native programs are programs which can directly run on the processor. JNI is simply a naming and calling convention so that the JVM (Java…
This article is the last of three articles that explain why and how the Experts Exchange QA Team does test automation for our web site. This article covers our test design approach and then goes through a simple test case example, how …
Viewers will learn about the different types of variables in Java and how to declare them.
Decide the type of variable desired:
Put the keyword corresponding to the type of variable in front of the variable name:
Use the equal sign to assign a v…