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  1. Replies
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    [wubi] Multiple WUBI installs?

    Can one make multiple Wubi installs, and if not, is it possible to change from one Wubi installation to another (for example by exchanging the root.disk file under Windows with one of another Wubi...
  2. Thread: Posting

    by robheus
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    266

    Posting

    I seem to be disallowed to post or create new thread in some forums. Why?
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    [wubi] Re: Unable to boot after new kernel installation

    When I used the little shell in Grub2, this specific command did not work.
    I got an error like that the binary format of /vmlinuz was invalid or something.
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    [wubi] Re: Unable to boot after new kernel installation

    Thanks.

    But I already solved it in another way, uninstall WUbi and re-install it, after I backed up disk.root. Is there any way I can acess disk.root to retrieve my files?
    Can I recopy that old...
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    [ubuntu] Re: Ubuntu 9.10 Boot problem

    I experienced the same kind of problem as described here.

    However, I have two seperate menus: one for choosing between Windows or Ubuntu, and one for the Ubuntu installation.
    That second menu is...
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    [wubi] Unable to boot after new kernel installation

    I am using Ubuntu from a Wubi installation under Windows XP.
    The ubuntu installation is on the second partition of my laptop drive, installed on d:\ubuntu\disks\root.disk.
    The (original) kernel...
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    Re: Project Euler: 37

    Already found the solution: for some reason the first left/right truncatable prime was not generated by this algorithm, so all 11 numbers are there:
    23
    37
    53
    73
    313
    317
    373
    797
    3137
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    Re: Measuring execution speed?

    time ls -l

    real 0m0.740s
    user 0m0.008s
    sys 0m0.012s
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    Project Euler: 37

    Project Euler has some very challenging mathematical problems which can be solved using your programming skills.
    Thus far I managed to solve 23 (out of a total of 196 problems) of them.

    But on...
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    Re: What to learn next

    SQL is pretty much worth considering - in combination with understanding how an RDBMS works - since it is used pretty much in large-scale projects everywhere.
    And most RDBMS'es support some sort of...
  11. Re: C question about concatenating strings (during preprocessing)

    Of course that works, but only at runtime. I was aiming at assembling strings of (static/constant) data at compile time using the preprocessor....
  12. Re: Programming languages from a Linguistic point of view

    The "meaning" of a "program" is defined by it's grammatical (and lexical) rules, which map a textual representation of the program onto the instruction set and other characteristics of the target...
  13. Thread: machine code

    by robheus
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    1,251

    Re: machine code

    Writing a program like that is not done anymore nowadays.
    You probably have heard about this about the 1st generation computers in the 40ies/50ies, when there wasn't even an assembler, and you had...
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    Re: Recovering lost files

    Painfull!!

    Where are the good tools when you need them???

    I just accidentally deleted some source files when reconfiguring my sources.
    At that precise moment I could need some unremove...
  15. Re: C question about concatenating strings (during preprocessing)

    Thx for the fix of '*'.
    By the language spec it should compile Ok, but why doesn't Example 3 which -after preprocessing - results in the same source??
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    Re: while(1) & break statement - Bad style?

    Good loop construct would in this case be:



    do
    #prompt user for input
    prompt Message
    #get input from user, returning flags:good-input and bail-out
    get_input_from_user(OUT...
  17. C question about concatenating strings (during preprocessing)

    For a programming project in C I want to be able to concatenate two strings, but not sure if the gcc preprocessor is accepting the syntax.
    Basically the idea is this (Example 1):


    //Example 1...
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    Re: "Hello Ubuntu" in every programming language

    If I am not mistaken (not been coding Cobol in years) the PIC 9(7) format is a decimal format, not alphanum. Need to supply PIC X(20) or so (7 chars is a bit short).
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    Re: "Hello Ubuntu" in every programming language

    Small mistake: you used
    &name for the string to print, but that is incorrect, as it takes the adress-of the string array, not the array itself. So it needs to read:


    #include <stdio.h>

    int...
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