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Type: Posts; User: jacktibet

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  1. Replies
    3
    Views
    9,425

    CPU-bound and I/O bound

    hi,
    there are two definaion "CPU-bound" and " I/O- bound "when I study minix.
    What are they????
  2. Thread: alarm pipe

    by jacktibet
    Replies
    2
    Views
    1,498

    is the function handler a process? when it will...

    is the function handler a process?
    when it will be run ?
  3. Thread: alarm pipe

    by jacktibet
    Replies
    2
    Views
    1,498

    alarm pipe

    hi,
    #include<signal.h>
    #include<stdio.h>

    void handler();
    int alarmflag=0;

    {
    signal(14,handler);
    alarm(3);
  4. Replies
    1
    Views
    1,566

    Use Matlab in linux?????

    I installed matlab in windows partition, now i hope to use it under the linux environment. I can use wine,
    do i need mount the windows,
    $ mount /dev/hda1 /matlab (?????)
    can you tell the method...
  5. Replies
    3
    Views
    1,341

    thxs. using $ startx, i can go to the gnome,...

    thxs.
    using $ startx, i can go to the gnome, it is the problem in the network configation.
  6. Replies
    3
    Views
    1,341

    How to go to the GNOME

    I misconfiged the proxy,so everything i log in, i cannot enter the Gnome environment, only in the $ environment.How i reenter the Gnome and reconfig the proxy?
  7. Thread: volatile??

    by jacktibet
    Replies
    2
    Views
    2,422

    volatile??

    what is the difference with

    unsigned const volatile data;
    and
    unsigned volatile data;
  8. Thread: unsigned????

    by jacktibet
    Replies
    1
    Views
    911

    unsigned????

    i have a homework, but i dun know where is wrong in this
    device controller program


    struct devregs{
    unsigned short csr;
    unsigned short data;
    }

    #define ERROR 0x01
  9. Replies
    3
    Views
    2,641

    thanx

    can you tell me what is __STDC__ and what type is it?
  10. Replies
    3
    Views
    2,641

    _line_????????????

    in linux

    #include <stdio.h>

    main()
    {

    printf("\n This print is from line %d of file %s",_LINE_,_FILE_);

    }
  11. Replies
    3
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    1,204

    Thank you a lot. can u tell me why to use...

    Thank you a lot.
    can u tell me why to use free()?
  12. Replies
    3
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    1,204

    C programming

    text file(file.in)
    111111...111111
    000001...110000
    111111...111110
    101000...001010
    ...........................
    ...........................
    101110...100001

    the high is 16 characters
  13. Replies
    4
    Views
    1,132

    Thanx.

    Thank you for replying. I am a newbie, please explain it in detail.
    Thanx.
    --------------------------------------------------------------------------------


    >>be able to use "char **data" for...
  14. Replies
    4
    Views
    1,132

    attached

    can i look char **data as an array like data[][].
    if i can, how to access any term in this array,
    can i use *((*data)+1)to access data[0][1].
  15. Replies
    4
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    1,132

    Please come in

    I got some C code,
    there is

    typedef struct frame_struct
    {
    char **data; /* array of 1s and 0s */
    short int hsize; /* horizontal size */
    short int vsize; /* ver size*/...
  16. Replies
    2
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    975

    C programming

    what is the difference between

    typedef struct {
    type1 id_list1;
    type2 id_list2;
    .....
    }struct_type;


    and
  17. Replies
    5
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    1,215

    'vlock' utility can lock the terminal. but if i...

    'vlock' utility can lock the terminal. but if i use it. It propmt to input the user's pin.If the user's pin is incorrect, it prompt to input the root's pin.So i cannot display any other information...
  18. Replies
    5
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    1,215

    Unix probelm--can you help me?

    I want to write a shell script which will lock the terminal and prevent other people from using it. It must prompt your twice to entry a key, if the keys match, it should sit in a loop prompting a...
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