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Type: Posts; User: Norm

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  1. Replies
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    Re: creating a sensors

    Please post your code (in code tags) and explain what problems you are having with your code.
  2. Thread: help

    by Norm
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    Re: help

    Do you have any java code you are having problems with?
    Post the code (in code tags) and ask questions about the problems you are having.
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    Re: please help me fix this program

    @Ecniv Please read this: http://www.javaprogrammingforums.com/cafe/9544-problem-spoon-feeding.html
  4. Re: [QUESTION] I CHALLENGE YOU TO DO THIS? [QUESTION]

    Please copy the full text of the error messages and paste it here. It has important info about the errors.
  5. Re: Web crawli algorithm to explore pages in web whose meta words match the key word give to search GUI

    Can you post the output that shows what you are talking about?
    Add some comments that describe where the problem is.

    Why does the main() method repeat the URLs it uses? I see 3 different URLs...
  6. Thread: Reading file in

    by Norm
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    [SOLVED] Re: Reading file in

    Glad you got it working.
  7. Thread: Reading file in

    by Norm
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    [SOLVED] Re: Reading file in

    Use this method to print the array: System.out.println("an ID "+ java.util.Arrays.toString(theArrayName));

    Is the output file closed before you try to read from it?
  8. Thread: Reading file in

    by Norm
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    [SOLVED] Re: Reading file in

    Not sure why you are able to read one file and process it as desired and then have a problem with a second file.
    Does the code use the same method for processing both files or is there unique code...
  9. Thread: AWT > Form

    by Norm
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    [SOLVED] Re: AWT > Form

    When you add components to a container, there is code called a layout manager that controls where the components are positioned.
    Different containers can have different default layout managers. ...
  10. Thread: AWT > Form

    by Norm
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    495

    [SOLVED] Re: AWT > Form

    No, The init() method is not called by the java command.

    It is called by a browser in Applet code.


    It does. Read the tutorial and API doc.
  11. Thread: AWT > Form

    by Norm
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    495

    [SOLVED] Re: AWT > Form

    Is the code that adds the controls executed?
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    Re: When I browse I get pop ups...

    Ask the Admin id about changes to the site via a PM
  13. Re: Delete Button does not work. How to Fix??

    Try debugging the code by adding lots of print statements to show the values of variables as they are changed. For example, print out the contents of the ArrayList every time something is added to...
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    Re: how to setup a 'wait' condition

    Take a look at the classes in the java.util.concurrent package. There might be something there that you can use.
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    Re: How to get data by keyword from facebook

    First you need to get the API doc from facebook to see how to connect to the site and what to say when connected.
    When you have that, make a design for your program.
    When you have that, if you have...
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    Re: How to create a test for students.

    Sorry, I have no info in videos. Take a look at the java tutorial: The Really Big Index
    Find the topic and click the link. You'll want to look at...
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    Re: How to create a test for students.

    Yes.
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    Re: How to create a test for students.

    Would it use GUI to present a question and multiple choices for answers?
    For example: a label at the top to hold the question and multiple buttons beneath it for the answers
  19. Re: Web crawli algorithm to explore pages in web whose meta words match the key word give to search GUI

    That is confusing, The getHyperlink() mehtod is defined as void which means it does NOT return anything. That method prints out the contents of the anchor tags (links) it finds.

    Are you...
  20. [SOLVED] Re: Executable jar file gives different result then just running the main method

    What happens when you use the java command to execute the class with the main() method with all the class files in folders vs in a jar?
  21. Re: Web crawli algorithm to explore pages in web whose meta words match the key word give to search GUI

    Can you post complete code that can be compiled and executed for testing?
    None of the posted code has a class with a main() method.

    Are you supposed to change the SpiderLeg class to solve your...
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    Re: Calculating savings help!

    Do you have any specific java programming questions?
  23. Thread: ATM GUI Issue

    by Norm
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    418

    Re: ATM GUI Issue

    Look at line 110, find the variable with the null value then backtrack to see why it is null.

    Note: The stack trace has last visited on top. So the line immediately under the error message is...
  24. Thread: Need Help..

    by Norm
    Replies
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    236

    Re: Need Help..

    Please copy the full text of the error message and paste it here. It has important info about the error.
  25. Thread: Need Help..

    by Norm
    Replies
    5
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    Re: Need Help..

    What have you tried?

    Be sure to wrap any code you post in code tags.
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