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Type: Posts; User: clockworks

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  1. Replies
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    yeah, i totally agree with you. unfortunately, i...

    yeah, i totally agree with you. unfortunately, i think it has to be this way. these types of arrays are used in Pro*C code to read many rows of a column (chars[n]) into an array in one fell swoop....
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    as opposed to an array of 10 character pointers. ...

    as opposed to an array of 10 character pointers. interesting, thanks for the reply.

    so whats the difference between:



    char *p;

    and
  3. Replies
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    594

    what is the type of char (*blah)[10]

    what is the type "blah" when declared:


    char (*blah)[10];


    thanks.
  4. Replies
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    i can dig that...=) -- C

    i can dig that...=)

    -- C
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    but the member who posted this thread could have...

    but the member who posted this thread could have got a very simply answer to his question. instead, he gets bombarded with discussion of ultra-technicalities by the seasoned veterans.

    i think my...
  6. Replies
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    whats the point of picking things to death? why...

    whats the point of picking things to death? why make such a big fuss over simple terminology that you learn in programming 101?



    void f(int x); //pass by value
    void f(int &x); //pass by...
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    mrviggy, you are getting the definitions of "pass...

    mrviggy, you are getting the definitions of "pass by value" and "pass by reference" backwards.

    when you pass by value, the function gets a >copy< of the orginial value. thus, whatever changes are...
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    11,488

    Re: Multi-dimension STL vector

    >> is interpreted by the compiler as the right shift operator.
  9. Replies
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    509

    capacity of a cd

    exactly how many bytes of user data are available on an 700mb 80min cd?

    i'm writing a little cd burning program that allows you to add mp3/wav files to a list. when you add files to that list,...
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    wow cool, thanks for the post...=) i'm gunna...

    wow cool, thanks for the post...=) i'm gunna clean up the code right now to use std::string! and i'm definantly gunna check out that book your recommended.

    thank you,
    -- christopher
  11. Replies
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    paul, excuse me, i'm a bit inebriated, but whats...

    paul,
    excuse me, i'm a bit inebriated, but whats with the hints? no hints, just tell me how to do it...=)
    what if my chunk is 4 bytes:
    first byte: 0
    second: 0
    thrid: 0
    fourth: 10

    its my...
  12. Replies
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    std::string will not work for what i want. i'm...

    std::string will not work for what i want. i'm writing a huffman encoder and i have a map of frequencies per "chunk". a chunk could be 1, 2, 3, or n bytes.

    so lets say i want to count the...
  13. Replies
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    maps, lists, etc for c

    hello,
    so c++ has the stl, perl has cspan, what does c have? if i want a map, or a list, i have to write it myself? or is there like a website that makes available free libraries?

    its not that...
  14. Replies
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    1,511

    user defined types and std::map

    hello,
    i want to make a map keyed on strings represented by char* (i.e. c strings). how would i do this?

    it seems that if i declare map<char*, mytype>, then the keys would be the actual pointer...
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    319

    using STL's list::sort()?

    how do i use STL's list's sort method (the one that takes a parameter). say for instance, i have code like this:

    list&lt;MyClass*&gt; myList;

    and i want to sort it. this is what i'm thinking of...
  16. Replies
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    1,204

    using STL's list::sort()

    how do i use STL's list's sort method (the one that takes a parameter). say for instance, i have code like this:

    list&lt;MyClass*&gt; myList;

    and i want to sort it. this is what i'm thinking of...
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    How specifiy command line option?

    how do i specify command line options (arguments to my program) when i'm running my console app from vc++ 6.0? my main is declared as follows:
    int main(int argc, char** argv) {
    return 0;
    }
    ...
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    recommended reading for winsock?

    just for a learning exercise, i am currently writing a dinky little server/client that kinda mimmics icq/aim. now, that i'm kinda into it, i need more info on winsock. are there any good books about...
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    recommended reading for winsock?

    just for a learning exercise, i am currently writing a dinky little server/client that kinda mimmics icq/aim. now, that i'm kinda into it, i need more info on winsock. are there any good books...
  20. function to convert string (in hex format) to int?

    i know there is a function convert a string in hex format (i.e. "0x00ff0000") into an int. but i'm on linux now and don't have my beloved msdn to help me! could someone please give me the function...
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    using QueryPerformanceCounter

    how do i use QueryPerformanceCounter() and QueryPerformanceFrequency() to time a segment of my code? i've done it before, but i lost the source and i've totally forgotten how...
    thank you.
    ...
  22. Replies
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    using ODBC API in a dialog project

    ok, i included sql.h and sqlext.h, but i get linking errors (unresolved external symbols) when i use SQLAllocEnv(), SQLAllocConnect(), or any of the ODBC API functions. what library do i need to...
  23. DSN and ADO stuff...(access to oracle DBs)

    ok, more questions, heh. a client wants me to modify a program to read data from an oracle database instead of a text file (apprently a program called SmartSection's next version dumps its output to...
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    class objects and class instances

    ok, i've read about 150 pages of essential com a few weeks ago. i just now started reading it again and i'm kinda lost (please don't tell me to reread the first 150 pages...;) anyways, it says that...
  25. How do made dirs selectable in CFileDialog

    i want people to be able to add directories that they choose to a list box. how can i do this with CFileDialog? thank you

    -christopher bottaro
    cjb@cs.utexas.edu
    cjb9@mail.utexas.edu...
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