VariousNote¶

ASCII Table¶

LUA¶

Documentation¶

https://www.lua.org/pil/contents.html

Video¶

Full training videoTraining: 3h40

Change Windows services Timeout¶

Just add in the registry key HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control the following entries

Timeout on Startup¶

REG_DWORD ServicesPipeTimeout with a value in milli-second

Timeout on stop¶

REG_SZ WaitToKillServiceTimeout with a value in milli-second

More MS Site

OPC UA implementation¶

OPC UA application can be implemeneted with any language that support TCP sockets. So..

C/C++¶

This is our choice. C/C++ offer the most stable and largest developers community.
C/C++ runs on any hardware and it offer the best of the best in footprint control and performance.
Agan a long list of benefit i wish to high-light its multiple inheritance capabilities.

NodeJS¶

A new language well adopted but mainly web based oriented.
Here a Pros/Cons
I just high-light the first disadvantage : Unstable API

Java¶

An object oriented language with single inheritance. I come with a huge footprint.

CS¶

This is the Microsoft Germany choice. We can understand it. As JAVA it comes with a huge footprint.
A large community. But it really runs properly only on Windows even if something seems possible on Major Linux.
If you plan to use the so called OPC Foundation SDK. I suggest that you carefuly read the RCL licence.

Python¶

A very popular language now a day. With a large community. The current Open Source ASYNIO offer a good implementation, client side.
Some feature are missing but it's in progress.