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Why does SerialPort.IsOpen always return False?Greetings,I am using VS 2019 c# for a custom windows service. This service uses the serialport to communicate with a custom piece of hardware.Note that according to the sources ofSerialPort,WritecallsIsOpenand throws an exception if it isfalse.
conditional statement not returning correct student level but why? This should work. Hey everyone, I'm pretty sure that my conditional statement isn't wrong. Instead of going from high number to low I flipped it since it's running one line of code at a time anyway. Just so I d...
If the project already has an app ID, do I need to apply for a new one? The user authorization screen does not display "App has not applied for the Wear Engine service" error message is reported after API calling No data is reported immediately after the heart rate (HR) sensor is...
Your if statement takes an array, not a boolean, and the results are unpredictable (at least by you). Here, try it this way and look at what value myCondition spits out to the command window. It will be instructive for you:I
Why is private displayed in HiLog information when the format parameter %d or %s is specified? What should I do if the hilog.debug log cannot be printed? How do I control the log output level based on the environment? How do I locate application performance problems and optimize perfor...
publicbooleandispense(){booleanwasDispensed=false;if(!isEmpty()){mPezCount--;wasDispensed=true;//why is this set to true if it will return false anyway?}returnwasDispensed;} Is it returning true or false? If its returning false then why set it to true inside the if statement? What purpo...
Assert if two 2D arrays are equal Assert.AreEqual<DateTime> problem Assign a value from App.Config to a Attribute of a Property assigning a tooltip for a label Assigning and returning a value in the same statement Assigning each letter of the alphabet a numeric value ? Assigning the Scientif...
approximate match will be performed. If range_lookup is set to TRUE or omitted, an approximate match will be performed, returning the closest match that is less than or equal to the lookup value. If range_lookup is set to FALSE, an exact match will be performed, returning only the exact...
The IRS is scheduled to begin accepting e-filed returns this year onJanuary 23. 2. Extra time to pay taxes you owe If you owe a balance due to the IRS, you may still have a good reason to file your tax return as soon as you can. If you submit your return in the middle of Janu...