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Type: Posts; User: arvindbis

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  1. how to achieve thin driver Connection to oracle XE database?

    I have been known that there are many ways to connect to any database but I came into problems while trying to connect to Oracle XE database.

    Database is freshly installed on local machine....
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    Re: Auto Update JLabel on JButton Press?

    please explain what are you up to?
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    [SOLVED] Re: how to format double value?

    what i'm thinking is if round off that 9 then .304 will become .305 and eventually .31 for up two digits after (dot) decimal point.
    well i'm glad that you have taken so much pain. thank you very...
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    [SOLVED] Re: how to format double value?

    Is this only solution to this problem?
    well my value is 1174.304999999998 can be rounded to 1174.31 according to mathematics as if we try to remove any 9 then left digit to its right is increased...
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    [SOLVED] Re: how to format double value?

    1174.30499999998(which is the checking software reports) which must be rounded to 1174.31 i.e. upto two decimal points (required)
    also if i replace
    "Form.format(total)" with just "total" then same...
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    [SOLVED] Re: how to format double value?

    "total" is the variable which resides in getEstimate() called from main.
    first line is given by "printf" statement.(resides in getEstimate() method)
    next line is shown by "println" statement (also...
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    [SOLVED] Re: how to format double value?

    here is what my actual output:
    C:\Documents and Settings\Administrator\Desktop\java>javac GroceryPlan.java

    C:\Documents and Settings\Administrator\Desktop\java>java GroceryPlan
    total amount :...
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    [SOLVED] Re: how to format double value?

    indeed, my code does, still it i'm not getting formatted output.(please refer to image provided)

    please run my code and then compare output with the...
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    [SOLVED] how to format double value?

    here is waht I'm tring to do:


    and coding done by me

    import java.text.DecimalFormat;
    public class GroceryPlan {
    static double[] test1 =...
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    Re: Solving a polynomial

    good idea still how to get the power system to work as you suggested( i really liked the idea). I tried it but still one problem is that term of equation "5x2" means 5 times square of x that means...
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    Re: How can I do this?

    Indeed, double.maximum is equals to 1.7976931348623157E308 very large number but here is the problem as yi=ou can see the decimal piont and "E308" the exponent part. All I want is how can I change...
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    Re: How can I do this?

    :-s the only requirement is to display result in integers, double does this but it has decimal piont and exponent system. thats it. I will try with biginteger

    biginterger is damn good but still...
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    Re: Solving a polynomial

    problem is that equations will be much more complex like 7x4y2z3+78xz+....you can't expect how many variable it may have as it deepends only on user input.
    and secondly these equations are feeded as...
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    Re: How can I do this?

    you mean to say that implement a algo. which actually we use in real life?
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    How can I do this?

    my objective is to multiply any 2 numbers(int). The numbers can be extremely large (i.e. run into hundreds of digits) and are provided as strings. The expected output is a string which represents the...
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    Re: Solving a polynomial

    Note:wesolution is in reference to equation in first post in this thread.
    there value of x is 7(already given i'm damn good at these :cool:) just put this value of x, then equation will become...
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    Re: Adding matrices

    please read second post of this thread till end.
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    [SOLVED] Re: where I'm wrong?

    yes i thought about that but after posting that here, and i don't know where is link to delete function...=D>
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    Re: Solving a polynomial

    very good question, indeed. I'm not able to think how to convert a full equation variables into system variables??
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    [SOLVED] Re: where I'm wrong?

    thank you Mr. 777
    I understood what you told. Can you please tell me how can i find size of array of array.
    i.e. if array is of size 2x4 then array.length only gives 2 as result, but as we know...
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    Solving a polynomial

    I seeking to have some ideas in order to solve polynomial equations like 5x2+3x-8where x=7, then we can substitute this value of x in the given equation and can find the total value to which can be...
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    [SOLVED] where I'm wrong?

    i'm trying to develop a code to add two matrixes and then store result in another matrix but i use to get arrayoutofbounds expection every time i try to run it. please let me know where I'm going...
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    Re: Calling / Updating class?

    please post your code, then only we can help you!!:confused:
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    Re: how to use Eclipse indigo??

    yes google says many things but most of them are bouncers to me!! from last link provided by JavaPF was really helpful as it described how to use the ide and that is what my problem is i just don't...
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    Re: how to use Eclipse indigo??

    can you please suggest where can i have WebApp( EAR, EJB etc) tutorial on using Eclipse?
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