Because you didn't specify the size of send_buffer.
try like that:
char send_buffer[BUF_LEN];

Hello,
I was just trying to write some simple codes to learn C. I wrote 3 functions, create a list,print a list and free a list.

but i get segfault while printing the list. (by the way, list is...

Hi
I use ctags and vi integrated. It's fine for now but I wonder if it's possible to find usages of a function?
May be someone helps.
Thanks in advance.

thanks very much for the answers.

hello,
i was looking at a program someone wrote.
I saw something like that:
name = (char*) strdup(path);

strdup already returns char *, so why do we need casting here?
did he do a wrong thing...

Hello,

I have lots of xml files in the same format and I need to modify a xml tag in these files.
i loop over the files and apply sed to the files to make the modification but CPU goes to %100...

And also,
With C99, you can use an index in brackets in the initialization list to specify a particular element:


int arr[6] = {[5] = 212}; // initialize arr[5] to 212

that's great, thanks.

thanks everyone for informative answers.

i couldn't understand the "." format...

i'm not sure but maybe it will be faster if you write a C function that does this job and use it via JINI..
just a suggestion.

In a book, I saw a definition like this:

static struct map_info mymap = {
.name = “mymap”,
.phys = FLASH_START_ADDR,
.size = FLASH_LENGHT,
.bankwidth = FLASH_WIDTH,
};

what does it...

hello,
i need a tool to measure the cyclomatic complexity of a given C source file.
what do you suggest for this?
thanks..

Hi,

I try to write a small socket program in my Linux machine.
I go on the Beej's guide but I cant compile the sample because, i have not the function:
get_in_addr(..........) in my Linux....

your definition is local in the function 'createMTable' at line 28:
vector<string> MTable;
you fill the vector but it's destructed at the end of the function.

look at QT

any advices?

Should it?

I really can't understand why the belove code gives error. I get this error:
In function 'int* bubble_sort(int*)':
error: no matching function for call to 'swap(int*&, int&, int&)'

May someone...

Hello,
I try to use POSIX Message Queue API and in the doc it says that:
#include <mqueue.h>
int mq_send(mqd_t mqdes, const char *msg_ptr, size_t msg_len,
unsigned msg_prio);
The mq_send()...

Hello
It would be great if someone suggest me a library for handling configuration files.Is there a general method for this job?
PS:i need it for *nix platforms

Thanks in advance.

hello

i try to use SLF4J for logging. i try something like this:


import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import util.HibernateUtil;
public class Main {
public static...

hello,

i need your opinion about selecting a networking library.
ACE or Boost.Asio ?
anyone know pros and cons of these?
as i saw, ACE is stronger and well documented.
but i didn't work with...

I can connect to the server via ssh or telnet but I'm not good at using Vim with multiple files. that would be very nice if there were a IDE plugin or an editor which do that.

Hello
I need an editor or IDE to edit source files over FTP. Sources and the development environment is on a Unix server and I need to edit these files. There's an editor or an IDE plugin to do...

hello

do the member functions of a class occupy memory or just the member variables occupy memory?

hello,
i want to learn if there's memory leak problem in my code...Let me explain:
I have a Customer class,that class also have a destructor function.
I have a static function in that class which...

What's the best way to transfer image files from the client application to the server application?using TCP or FTP?
and a second question: there's a way for portable fork() ? i want it to be...

thanks..that solved the problem:
int N=12;
char buf[10];
itoa(N,buf,10);
printf("%0*d",strlen(buf)+1,N);

thanks very much. but actually, i need to do that dynamically. i mean, i can't know if it would be "%3d" at first...

hello

I need to do something like this:
for ex. if the N is 12 then, i will produce strings like "001" "002" "003" "004" ... "012"
if the N is 6 then, I will produce strings like "01" "02" ......

hello

there's a simple method to track the build number of the application?