Forum: C++  1 Day Ago |
| Replies: 1 Views: 54 UDP-Sockets chat application question
Hi to everyone!
I want to create a simple chat application using udp sockets. I want to have 2 applications that will be able to talk to each other.In particular app1 will send msgs to p2 and p2 will... |
| Forum: C++ Jul 28th, 2008 |
| Replies: 14 Views: 736 Re: C++ Header Help
Hi, i don't have a compiler in front of me.... but the program is small and easy so here is something that should work.
main.cpp
#include <cstdlib>
// #include <iostream>
//don't include things... |
| Forum: C++ Jul 21st, 2008 |
| Replies: 8 Views: 458 Re: Alignement
thanks for your help... everything makes much more sense now. the 7 requirements that vijayan posted made everything clear. There are some things that i don't quite get in the last... |
| Forum: C++ Jul 17th, 2008 |
| Replies: 8 Views: 458 Re: Alignement
Thank you all for your answers.
Yes.
I can't understand why pad the structure in the end. Ok if we want an array of align1 elements *then* we have to pad the end. But if don't want an array why... |
| Forum: C++ Jul 16th, 2008 |
| Replies: 8 Views: 458 Alignement
Hi guys, i have one question regarding alignment. Assume that you have the following struct:
struct align1
{
double a;
char b;
int c;
short d;
}; |
| Forum: C++ Jul 13th, 2008 |
| Replies: 2 Views: 222 |
| Forum: C++ Jul 10th, 2008 |
| Replies: 2 Views: 222 |
| Forum: C++ Jul 10th, 2008 |
| Replies: 4 Views: 485 Re: Loop initialization question
Narue could you elaborate more on this... It seems like an interesting subject! Being ignorant in the beggining i would agree ivailosp , but you seem to have a point.
Also to limit the scope of the... |
| Forum: C++ May 18th, 2008 |
| Replies: 6 Views: 358 |
| Forum: C May 18th, 2008 |
| Replies: 8 Views: 575 |
| Forum: C May 18th, 2008 |
| Replies: 8 Views: 575 Re: Swap an array...
thanks vijayan121, this solved my problem.
Duoas, i wanted to swap the arrays inside the function...
-nicolas |
| Forum: C May 16th, 2008 |
| Replies: 8 Views: 575 Re: Swap an array...
nop man this won't work.... because i am asking about variable lenght arrays....
check this out::
http://www.ddj.com/cpp/184401444 |
| Forum: C May 16th, 2008 |
| Replies: 8 Views: 575 Re: Swap an array...
the way i think it, i try to avoid copying anything than 2 pointers... maybe the thread title is a bit misleading
maybe a moderator could change to something like "swap the pointers to 2 arrays" or... |
| Forum: C May 16th, 2008 |
| Replies: 8 Views: 575 Swap an array...
hi guys, it's been a while since i used c for anything so here goes a question tha may seem silly.
I have 2 variable length arrays....
int main()
{
int n = 5; |
| Forum: C++ May 15th, 2008 |
| Replies: 6 Views: 509 |
| Forum: C++ May 14th, 2008 |
| Replies: 6 Views: 509 Re: Threads!
thank you all, for your answers!
from this link.... http://www.ddj.com/cpp/184401518 is also helpful...
this phrase states my problem:
is there any tutorial ,{or} book for this?
[maybe the book... |
| Forum: C++ May 12th, 2008 |
| Replies: 6 Views: 509 Threads!
hi to everyone,
In this semester we are having a class concerning High Performace computing / Parallel processing...
In short i have the following questions:
--- We are using pthreads and C. I... |
| Forum: C++ Feb 12th, 2008 |
| Replies: 2 Views: 337 Re: C++ GUI framework help??
i don't think that gui frameworks are the best way for a beginner to start....You could try QT{its portable and for non commercial use it is free...} |
| Forum: C Jan 5th, 2008 |
| Replies: 5 Views: 570 Re: linked list error
it seems that this
expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
error appears when in the declaration of a functions you miss a ; in the end... |
| Forum: C Jan 1st, 2008 |
| Replies: 5 Views: 570 Re: linked list error
searching a bit i found this::
/*
* C99
* 6.5.3.4.2
* The sizeof operator yields the size (in bytes) of its operand,
* which may be an expression or the parenthesized name
* of a type.
... |
| Forum: C Jan 1st, 2008 |
| Replies: 5 Views: 570 Re: linked list error
THANK YOU duoas... i 've been looking this code for one hour before i post here trying to find the error.... can i ask something though:
why sizeof nameval_t was wrong? |
| Forum: C Jan 1st, 2008 |
| Replies: 5 Views: 570 linked list error
I wish a happy 2008 to everyone on this forum.
I just obtained the practise of programming{by the way it seems like a great book...}
and i have the following code for linked list:
#include... |
| Forum: C Jan 1st, 2008 |
| Replies: 10 Views: 1,423 Re: Some help with input check....
Well....YES...it's stupid i know, but that's how it works....and they are very strict about that.
THANX for your help people...appriciate it....will try to implement some of the things you told... |
| Forum: C Dec 26th, 2007 |
| Replies: 7 Views: 682 Re: syntax question
you are right... the book mentions this trick when it talks about process implementation....
-nicolas
thank you all for your help!! |
| Forum: C++ Dec 25th, 2007 |
| Replies: 4 Views: 367 Re: Self documentation
421 lines of code without a comment.... i think that self explaining code is about a dozen of lines.. not 421 !!! So you are convinced that if you like these 421 lines after a year or so you will... |
| Forum: C++ Dec 25th, 2007 |
| Replies: 4 Views: 587 Re: newbie and i need some help
hi rizoshar,
-first of all try to use code tags and indent your code to make it more readable....
read here (http://www.daniweb.com/forums/announcement8-3.html) to learn how to use code tags
-... |
| Forum: C Dec 24th, 2007 |
| Replies: 7 Views: 682 Re: syntax question
can you elaborate a bit more, because i still can't quite get it....
shouldn't then be written like this
int (*call_vec[])(void)
thank you both for your answers!
-nicolas |
| Forum: C Dec 24th, 2007 |
| Replies: 7 Views: 682 syntax question
hi,
i am reading the book "Operating Systems Design and Implementation 3rd edition" which analyzes the minix source code... in the part of filesystems we see this code
PUBLIC _PROTOTYPE (int... |
| Forum: C Dec 24th, 2007 |
| Replies: 7 Views: 1,088 Re: Unknown prototype ...
thank you sarehu your answered covered me... if you know why is it necessary to make this #define _GNU_SOURCE thing, i haven't seen this mechanism been used in std library functions before...
... |
| Forum: C Dec 23rd, 2007 |
| Replies: 7 Views: 1,088 Unknown prototype ...
hi guys,
i have the following code:
main.c
#include <unistd.h>
#include <stdio.h>
#include <errno.h>
#include <limits.h> //defines PATH_MAX |
| Forum: C++ Dec 23rd, 2007 |
| Replies: 18 Views: 2,007 Re: beginners
as Comrade Ogilvy said :: int main(void) is the correct entry point. I don't know the ide you are using but from the output you posted it seems that you have 2 object files {firstprogram.o and... |
| Forum: C++ Dec 23rd, 2007 |
| Replies: 12 Views: 973 Re: Drawing Program
to rephrase what lerner already said{and add a little sugar!} if you want to output to screen {a line, a dot or whatever} you must use directly the OS's api or some framework thats supports graphics... |
| Forum: C++ Dec 23rd, 2007 |
| Replies: 3 Views: 567 |
| Forum: C++ Dec 23rd, 2007 |
| Replies: 4 Views: 947 Re: Visual C++ 08 Express compiling issues...
if you want just the code-wrap future you can use any good editor availible.... i.e. notepad++ (http://notepad-plus.sourceforge.net/uk/site.htm), textpad (http://www.textpad.com/) and many others....... |
| Forum: C++ Dec 22nd, 2007 |
| Replies: 11 Views: 2,192 Re: Help reading/writing to text files...
Sorry to resurect an old post... but i haven't read it until now...
i disagree with this statement:
someone could categorize programmers in the following categories:
cat1: Those who want to... |
| Forum: C Dec 17th, 2007 |
| Replies: 4 Views: 396 Re: makefile question
i solved the problem after all.... it seems that the options std=c99 created the problem with the inclusions{unfortunately i don't know why} plus me forgeting to include list.o ... now everything... |
| Forum: C Dec 17th, 2007 |
| Replies: 4 Views: 396 |
| Forum: C Dec 17th, 2007 |
| Replies: 4 Views: 396 makefile question
hi, i have the following program
see the attachment
when i try to compile through the command line {with the scipt compile} everything works fine...
when i try to use my makefile...i get tons of... |
| Forum: C++ Nov 21st, 2007 |
| Replies: 5 Views: 553 Re: "breaking up" your application
thanks for all the details :) ... One last question if i have some globals {i.e. a file pointer} that they are used in main and in some of the functions, where is the right place to put them...Is it... |
| Forum: C++ Nov 20th, 2007 |
| Replies: 5 Views: 553  Re: "breaking up" your application
thank you for your replies and for the book recommendations{because frankly i haven't bumped in a book that treats this subject}... the problem is that i am in greece so the books are a bit hard to... |
