I use a activex module to control the comport connected to a scale and a scanner.
By Dutch law it must be impossible for a user to change the activex module in any way, so that after the tested it, they can control later on
if the software version is different then the one they tested.
How to add a checksum to the Activex and then when starting the program wich uses it, check for valid checksum, so I can abort if changed
Here's a cut 'n paste from one of my projects.
Public Declare Function MapFileAndCheckSum Lib "imagehlp.dll" Alias "MapFileAndCheckSumA" (ByVal fileName As String, ByRef HeaderSum As Long, ByRef CheckSum
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How to remove superseded packages in windows w60 or w61 installation media (.wim) or online system to prevent unnecessary space.
w60 means Windows Vista or Windows Server 2008.
w61 means Windows 7 or Windows Server 2008 R2.
There are various …
The goal of the video will be to teach the user the difference and consequence of passing data by value vs passing data by reference in C++. An example of passing data by value as well as an example of passing data by reference will be be given. Bot…