Search:

Type: Posts; User: Norm

Page 1 of 20 1 2 3 4

Search: Search took 1.12 seconds.

  1. Re: Send Video File From Client To Server And Then From Server To Client

    When will the server send the file?
    Will the client ask the server to send the file? For example by doing an HTTP GET for the file.
  2. Re: Send Video File From Client To Server And Then From Server To Client

    Does the posted code work? Does the server receive a valid file?

    How will the client ask the server to send the file?
  3. Re: Help me with this Exception in thread "Timer-0" java.lang.NullPointerException

    What variable has the null value when the code on line 287 is executed?
  4. Replies
    10
    Views
    145

    [SOLVED] Re: Need help with Java homework

    Can you copy the contents of the command prompt window and paste it here so we can see how the program is called and what it does?

    What is the purpose of the invalidArg variable? Why is it given...
  5. Replies
    10
    Views
    145

    [SOLVED] Re: Need help with Java homework

    What do you want it to print?

    Note: That String of characters looks like what is returned by the default toString() method for the class Lab1 in the package a00871993. If you want the String to...
  6. Replies
    10
    Views
    145

    [SOLVED] Re: Need help with Java homework

    Please explain. Copy any output and paste it here with a description of what is wrong.

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

    YOUR CODE GOES HERE

    to get highlighting...
  7. Replies
    10
    Views
    211

    Re: Changing a frame to JFrame

    Take a look at the tutorial: Lesson: Performing Custom Painting (The Java™ Tutorials > Creating a GUI With JFC/Swing)
  8. Replies
    4
    Views
    119

    Re: Method is not returning array

    Please copy the full text of the error message and paste it here. It has important info about the error.

    Where is the array variable assigned a value defining the size of the array?
  9. Replies
    10
    Views
    211

    Re: Changing a frame to JFrame

    The posted code is missing the import statements needed to compile it without errors.
  10. Replies
    10
    Views
    211

    Re: Changing a frame to JFrame

    Please post the code that has the JFrame with the problem.
    Be sure to include the code with the main() method that is used to execute the code.
  11. Replies
    1
    Views
    155

    Re: URGENT: Code Needed ASAP!

    What have you tried? Do you have any specific questions about the code you need to write?

    Note: This site does not provide source code for student problems.
  12. Replies
    1
    Views
    124

    Re: How to implement simple binary search tree?

    Define a class that holds those two items plus fields to hold the links that will define the structure of the tree.
    Also there could be a method to that would compare two nodes to say which one...
  13. Re: I need an idea on how to create a validation process for my GATE-ENTRY COMMUNITY SYSYTEM

    Sorry, that's outside of my experience and knowledge.
  14. Re: I need an idea on how to create a validation process for my GATE-ENTRY COMMUNITY SYSYTEM

    I don't see how that is related to a java programming problem.
    What if the resident doesn't want to comply with your requirements?
  15. Re: I need an idea on how to create a validation process for my GATE-ENTRY COMMUNITY SYSYTEM

    What ways do the guest and the resident have of communicating with each other at the time that the guest wants to enter? For example a buzzer and an intercom they can use to talk to each other.
    Can...
  16. Re: I need an idea on how to create a validation process for my GATE-ENTRY COMMUNITY SYSYTEM

    How can the program know if somebody inside knows the guest? Is there a list of "known" people that can be searched?
  17. Re: I need an idea on how to create a validation process for my GATE-ENTRY COMMUNITY SYSYTEM

    What determines if a person is authorized?
  18. Re: I need an idea on how to create a validation process for my GATE-ENTRY COMMUNITY SYSYTEM

    What have you tried so far? What problems are you having?
  19. Re: how to run your program outside of your compiler?

    Many IDEs will put your class(es) into a jar file where they can be executed. Check your IDE's doc for how to create an executable jar file.

    I do it manually using the techniques shown at this...
  20. Re: I need an idea on how to create a validation process for my GATE-ENTRY COMMUNITY SYSYTEM

    Threads merged.
    Do you have any specific programming questions about your assignment?
  21. Re: converting input from textbox into int getting this error code help please.

    Did you read the API doc for the String class and find a method that would do what you want?

    The code in post#3 is close. The problem was it did not use the correct method.
  22. Re: converting input from textbox into int getting this error code help please.

    Can you explain what exactly you are looking for?
    Are there any String class methods to do that?

    The API doc: Java Platform SE 8
  23. Replies
    8
    Views
    127

    Re: Debuging Simple Java Program

    Please copy the program's output and paste it here. Not as image.
    Also add some comments saying what is inCorrect with the output
    and show what the output should be.
  24. Re: converting input from textbox into int getting this error code help please.

    Look at the API doc for the String class. It has methods that can be used to test if a String is empty.

    NOTE: Do not use the == operator to compare Strings. use the equals() method.
  25. Re: converting input from textbox into int getting this error code help please.

    The code should check that the String from the text field is not empty before trying to convert it.
    An if statement could be used to test it.
Results 1 to 25 of 500
Page 1 of 20 1 2 3 4