Posts by Cleverson • 1 point

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  Q: Sendmessagetowincontrol error - A control type was not specified

  I have a web app that generates barcode tags. In order for a client to be able to print, I need to access the port WITH computer. I created a project that does this function. But in order for the…

  javascript c# asp.net

  asked 10 years, 6 months ago Cleverson 1