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Type: Posts; User: Norm

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  1. Thread: Data type

    by Norm
    Replies
    7
    Views
    235

    Re: Data type

    Where does the code use the format() method to create the display you want to see?

    Add a println statement to print out the value of the String created by format method so you can copy and paste...
  2. Thread: Data type

    by Norm
    Replies
    7
    Views
    235

    Re: Data type

    Can you post the code, values and the output that shows what you are talking about?
    Add comments that describe what is wrong with the current output and show what you want the output to look like.
  3. Thread: Data type

    by Norm
    Replies
    7
    Views
    235

    Re: Data type

    How are you displaying the value? Are you using a format() method?
  4. Thread: Data type

    by Norm
    Replies
    7
    Views
    235

    Re: Data type

    Can you explain why you think that value is an error? What value would you expect to see?
    How are you displaying the value?
  5. Thread: Exponents in Java

    by Norm
    Replies
    6
    Views
    187

    Re: Exponents in Java

    Can you ask a specific question about the problem you are trying to solve using java?

    Do you have any questions about what was on the web page you posted a link to in post#4?
  6. Thread: Exponents in Java

    by Norm
    Replies
    6
    Views
    187

    Re: Exponents in Java

    I've programmed in java for years and have never had to work with exponents.
    What specific questions or problems do you have?
  7. Thread: Exponents in Java

    by Norm
    Replies
    6
    Views
    187

    Re: Exponents in Java

    Can you explain what you mean by exponents in java?
    Are you talking about math expressions?
  8. Thread: Boolean Help

    by Norm
    Replies
    1
    Views
    2,392

    Re: Boolean Help

    What value(s) do you want to test?
    What action should the program take based on the results of that test?
  9. Re: New to Java: Programming a true/false on a report.

    Can you describe what test needs to be made?
    What action should the program take based on that tesr?
  10. Replies
    1
    Views
    794

    Re: .contains() but for char ?

    arrays do not have methods.

    Why not write a simple method yourself?
  11. Replies
    1
    Views
    2,089

    Re: Transfert folders/Files to another folder

    What language is that written in? This is a java programming forum.
  12. Re: Login window closes upon verifying credentials and opens main window

    FYI it is possible to call another class's main method just like any other static method:

    TheClassName.main(new String[]{});
  13. Re: Transfer Image from Raspberry Pi (Python) to Android app (Java)

    Also posted here: https://coderanch.com/t/713262/java/Saving-Image-Read-Server-Bitmap#3340172
  14. Re: Transfer Image from Raspberry Pi (Python) to Android app (Java)

    Have you tried transferring the image to a PC where there might be more debugging tools?
  15. Replies
    1
    Views
    742

    Re: Newbee Java and Mongo Questions.

    You can leave off any jar files that do not have class definitions used by your program or by any of the classes in the other jar files.
    Normally I create a script that has the full command line so...
  16. Re: Who could alter the Java SE Runtime in one particular area?

    Also discussed at: http://forums.codeguru.com/showthread.php?561211-Alternative-Java-Virtual-Machines-and-Floating-Point
  17. Re: JavaFX - TableView not displaying ObservableList correctly.

    The contents of the cells in the table look like the String returned by a List's toString method. The list has three elements.
    The same String is added to each of the cells on a row.

    Can the...
  18. Replies
    65
    Views
    6,502

    Re: Bill Acceptor Integration

    Having more than one statement on a line makes the code harder to read and understand.
    messageType.set(4);messageType.set(5);messageType.set(6);

    Why are you using the BitSet...
  19. Replies
    65
    Views
    6,502

    Re: Bill Acceptor Integration

    Please edit your post and wrap your code with code tags:



    **YOUR CODE GOES HERE**


    to get highlighting and preserve formatting.

    It would help anyone looking at the code if the message's...
  20. Replies
    65
    Views
    6,502

    Re: Bill Acceptor Integration

    I write the code to do aread as a method that reads the message and returns an instance of a class that contains the message type and the 3 bytes of data. It would throw an InvalidMessageException...
  21. Replies
    65
    Views
    6,502

    Re: Bill Acceptor Integration

    Thanks for that.
  22. Replies
    65
    Views
    6,502

    Re: Bill Acceptor Integration

    The From the device message contents shows 10 bytes but the length is supposed to be 11?


    Is ATX same as STX? Is there a byte missing?
  23. Replies
    65
    Views
    6,502

    Re: Bill Acceptor Integration

    It should be discussed in the document.
    Have you read the document and considered my questions?

    If you have any specific questions about text in the document, post the text from the document with...
  24. Replies
    65
    Views
    6,502

    Re: Bill Acceptor Integration

    Is the PC considered the host?

    Does the contents of the list you posed consist of Strings?
    Does a String have a terminating character like \n or \r?
    Is there a response for each String the PC...
  25. Replies
    65
    Views
    6,502

    Re: Bill Acceptor Integration

    Sorry, I see .ru in the URL. That is another site.


    Can you post here the parts of the doc that answers my questions?
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