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Type: Posts; User: Ada Lovelace

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  1. Re: Getting Password from Password Field

    With GUI you can use equalsIgnoreCase() or you can use the standard equals() method.
    Remember the equality operator '==' does not work on String in Java.

    Wishes Ada xx
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    Re: Can't pass by reference?

    Pointers (in my view) are something I am glad to not have to worry about anymore.
    I spent five years dealing with them, malloc() and free() where two functions in C
    that I waved good-bye too. Yes I...
  3. Thread: ToString

    by Ada Lovelace
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    75

    [SOLVED] Re: ToString

    There's no such thing as a "useless post" in theory. Everyone get's a programmers block now and then. ;)
    Of course, everyone else wants to help you - which makes being a part of the forum even more...
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    Re: mr Gambosoft

    Hello! Welcome to the forum :)

    Wishes Ada xx
  5. Re: Java program to find the index of the greater element whose value is sum of the remaining elements

    What have you tried so far to solve the problem? Post any code you have done with any problems
    or errors and people can help you better :)

    Wishes Ada xx
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    Re: To know clearly, what is java?

    Best advice to you is to find and read the Java documentation on the Internet.
    Oracle will have the most detailed information.

    Small starting point: Java was created in the early 1990's by James...
  7. Re: Can somebody add to the other java 8 features that i have mentioned

    Add to the list as to help you finish your homework?

    A piece of advice - find the documentation for Java version 8.1 and have a look at any
    new methods.

    Wishes Ada xx
  8. Re: Problem with Area Calculator Code!

    Generally I would not advise using Boolean types as input variables.
    They should be used for comparisons. To answer your question, change
    the type that reads the exit command to a String perhaps?...
  9. [SOLVED] Re: changing for loop to while statement..

    Because he is using third party Java libraries, the definition of println is stored in the ACM libraries
    within


    import acm.program.*;
  10. Thread: Hello

    by Ada Lovelace
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    Re: Hello

    Hello! Welcome to the forum :)

    Wishes Ada xx
  11. [SOLVED] Re: Beginner trying to make distance in positive number

    1 - 5 is always going to be negative. You could switch it around and do
    5 - 1, or you could also place if statements which determine the larger of the
    two numbers before the evaluation, then tests...
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    Re: Installing Java 1.7 on Windows NT

    Have you considered emailing Oracle about any information they can give you?
    "Hacking" the install application is not something you really want to do - and if
    anything should be a last (very last)...
  13. Thread: HI

    by Ada Lovelace
    Replies
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    Re: HI

    Hi! Welcome to the forum :)

    Wishes Ada xx
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    Re: java commands

    Well to import all the classes of a library you would use,
    for example:


    import.java.util.*;

    Once you have the import, you can view all the methods by just
    choosing one with the '.' operator...
  15. [SOLVED] Re: How to change image when a key is pressed?

    What have you tried so far? Post any code you are having problems with.

    Wishes Ada xx
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    Re: Installing Java 1.7 on Windows NT

    As a side note - it might be worth Googling what versions of Java
    Windows NT can actually run. Being fairly old now, most of Sun's
    updates are going to be post 1996. And even then, their oldest...
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    Re: illegal start of expression

    <-- get rid :)

    Get rid of the semicolon here - it may cause (probably is in this case) undefined behaviour
    which is causing the statement to execute as true no matter what you input. When the...
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    Re: illegal start of expression

    I'm not sure that semicolon should be at the end of the loop condition.

    Also, I could be wrong as I am unsure of your logic, but the incremental
    condition of a for loop is generally

    ...
  19. Thread: HI

    by Ada Lovelace
    Replies
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    68

    Re: HI

    Hi! Welcome to the forum :)

    Wishes Ada xx
  20. Thread: Hi

    by Ada Lovelace
    Replies
    2
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    63

    Re: Hi

    Hello, welcome to the forum :)

    Wishes Ada xx
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    Re: Help me please with this

    In what way "won't it work?" is it sat in a loop? Are you getting
    compile or runtime errors?

    Wishes Ada xx
  22. Thread: new

    by Ada Lovelace
    Replies
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    Re: new

    HI! Welcome to the forum! :)

    Wishes Ada xx
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    Re: Android game developer from UK

    Hello and welcome :)

    Wishes Ada xx
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    Re: Getting list of Apps in java

    C# has more or less this capability, this might be what you want:

    Display Running application list of desktop using c# - Stack Overflow

    If you want the Java version, I would follow Cornix's...
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    Re: Getting list of Apps in java

    Like Christopher said previous, it is possible, but it's going to require a lot of low level
    digging and you may even have to re-consider if Java if the best language for this type of application....
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