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I have a question about user controls in VB.NET. I have created two user controls. One, called gridRow, that contains 9 text boxes and exposes properties to set their values. The other, called rmaGrid, contains an array of the above usercontrol gridRow and exposes properties to set the value...

I am having problems handshaking with an old Zebra 105 printer. The computer that the printer was hooked to was upgraded to a pentium 4 with Windows XP. I do not have the manual to the printer, so I do not know what the handshaking or serial port settings are supposed to be. The problem is if...

I have just started learning C# so I appologize if this is a dumb question. Can I expose properties through an interface? For example, I created an employee class that contains firstName and lastName properties. Then I created an IEmployee interface that I want to expose these properties. Is...

I am using the "Val" function in Crystal to convert a string containing an exponent to a number. Val, however, only returns the number preceding the exponent: i.e. val("9.99E4") is returning 9.99 I am expecting 99900 back. What am I doing wrong? Thanks in advance, GS

I have just started using VS.NET and like the new features, however I am unclear about what is necessary on the clients to run an application that was compiled in VS.NET. Does the client OS need to be NT 4.0 or XP? Do all the clients need to have the CLR? I would love to start using VS.NET...

I am trying to reference a BoxObject in my report at runtime from my VB application but I am getting an error 30017 Feature unavailable. Here is a snippet from my code, all objects have been dimmensioned: Set CrystalReport = CrystalApp.OpenReport(report_path) Set rsections =...