jeasyopc
I don't know how to install JEasyOPC in Java
I\'m trying to read signals from a PLC trough Java, and for that I think I should use a \"bridge\" called JEasyOPC. The problem is that I don\'t how to install it, and make it work.[详细]
2023-02-26 03:24 分类:问答JeasyOpc Problem, how to connect to other computers in LAN using JeasyOpc client?
I made a program basing on JeasyOpc source code, whan i try to use it on localhost there is no problem it works fine (i can see the opc server and can read sig开发者_JAVA技巧nals from it). Than i trie[详细]
2023-01-22 13:36 分类:问答Problem with extern keyword in C++
What\'s the difference between the following two declarations? I thought they were equivalent, but the first sample works, and the second does not. I mean it compiles and runs, but the bitmap display[详细]
2022-12-24 15:39 分类:问答Dumping views with mysqldump in the right order
I have a script that backs up our database, which contains multiple tables and views constructed 开发者_C百科from tables.[详细]
2022-12-23 18:15 分类:问答