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  1. [SOLVED] Re: [Java] Going over code/logic for blackjack

    If you can use the Collection Class and it's shuffle() method [note 1], what is the random generator good for?

    I'm just asking because the whole task of simulating a (black jack) card deck is...
  2. Re: Java Program did not work properly when i doubleclick to run

    This is because the program doesn't find your file "data.xml"

    When you double click on the jar file, it thinks it was launched from your home directory and looks there for the file.
    Copy the file...
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    [SOLVED] Re: MySQL unsigned BIGINT issues

    Yes, you are right, the hex-literals are converted to a double value and from the 53rd bit on all the precision is lost.
    Considering the bug dillema everything boils now down to the question "What...
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    [SOLVED] Re: MySQL unsigned BIGINT issues

    I suppose we agree, that you can't see on the outside of any hex-literal whether it denotes a signed or unsigned integer.
    Thus each program has to make an educated guess how to interpret the...
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    [SOLVED] [SOLVED] MySQL unsigned BIGINT issues

    Thanks for confirming!
  6. Re: add new character to the beginning of some lines

    if you want to examine before the change is made what the change will be like:

    $> vim yourfile
    :%s/^\([1-9]\)/0\1/
    # if it has done what you have intended
    :wq
    #if not
    u
    :q!
  7. Replies
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    [SOLVED] Re: MySQL unsigned BIGINT issues

    I know that mixing of signed and unsigned values requires some attention from the programmers side.

    But in this case, the MySql server just doesn't do what it is supposed to do.


    According to...
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    [SOLVED] MySQL unsigned BIGINT issues

    Hi folks,

    in the mysql-client the SQL Query: "SELECT 0xFFFFFFFFFFFFFFFF + 0;" // 64 bit number
    gives the following response from my MySQL server:

    +------------------------+
    |...
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    Re: chromium and gnome keyring

    Actually everything is wrong with using the screenlocker

    1.)
    You're passing the password security check forward to the log-in manager instead to the Keyring.
    If your system has been corrupted,...
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    Re: chromium and gnome keyring

    I belive, that I may not clearly described my problem, thus I will try an improved attempt.

    The basic question is, how to achieve a secure SSO (single-sign-on) on an Ubuntu (Gnome) system ?

    The...
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    chromium and gnome keyring

    Hi there,

    my Chromium Browser on an Ubuntu 12.4 saves passwords in the Gnome Keyring - this so far is exactly what I want it to do.

    Now when I am logged in (as ubuntu user), the keyring server...
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