Can anyone please tell me the use of pragma statements
Can anyone please tell me the use of pragma in C and Ada, with some examples if possible. ...
c
Fetching of multiple email mails headers
Hi Does IMAP C-client support fetching of multiple email mails headers at a time. If possible please help me. Meanwhile I know that It can be possible using objective C Imap libraries. I want to do same thing using IMAP C-client libraries. Thanks In advance Subbi ...
Getting X error while runing GTK+ application
I have written a GTK+ application but I am getting the following X Window error while running it: The program 'TestApp' received an X Window System error. This probably reflects a bug in the program. The error was 'BadMatch (invalid parameter attributes)'. (Details: serial 222 error_code 8 request_code 2 minor_code 0)...
Is there any plug-in or add-on available in eclipse to Check/(set own rules if any) C/C++ source code against a set of coding standards?
Please suggest............ .. ...
Compiler error when casting to function pointer
I'm writing a bootloader for the PIC32MX, using HiTech's PICC32 compiler (similar to C90). At some point I need to jump to the real main routine, so somewhere in the bootloader I have void (*user_main) (void); user_main = (void (*) (void)) 0x9D003000; user_main(); (Note that in the actual code, the function signature is typedef'd and ...
How to resolve include file names conflicts in GCC?
I have two header files named string.h in different libraries, they are conflicted with each other and even conflicted with standard C include file of the same name. There is no need to use any string.h except standard one, but I need to include libraries headers paths in GCC search path. Currently I use something like -I /usr/local/inc...
nptl SIGCONT and thread scheduling
Hello, I'm trying to port a code that relies on SIGCONT to stop certain threads of an application. With current linux nptl implementation seems one can't rely on that in 2.6.x kernels. I'm trying to devise a method to stop other threads. Currently I can only think on mutexes and condition variables. Any hints is appreciated. ...
Sqlite iPhone data insertion problem
Hi I have a function which basically tries to insert some data returned from a REST call. - (void)syncLocalDatabase{ NSString *file = [[NSBundle mainBundle] pathForResource:@"pickuplines" ofType:@"db"]; NSMutableString *query = [[NSMutableString alloc] initWithFormat:@""]; sqlite3 *database = NULL; char *errorMsg = NULL; if (sqlite...
Conversion char[] to char*
may be this is a sizzle question but please help void Temp1::caller() { char *cc=Called(); printf("sdfasfasfas"); printf("%s",cc); } char *Temp1::Called() { char a[6]="Hello"; return &a; } Here how to print Hello using printf("%s",cc); ...
how to know location of return address on stack c/c++
i have been reading about a function that can overwrite its return address. void foo(const char* input) { char buf[10]; //What? No extra arguments supplied to printf? //It's a cheap trick to view the stack 8-) //We'll see this trick again when we look at format strings. printf("My stack looks like:\n%p\n%p\n%p\n%p\n...
what does sizeof (function name) return?
sample code: main () { printf ("size = %d\n", sizeof (main)); } ...
how to store binary string , in the binary form, in a file?
Hello all, i have a problem on storing binary string. How can i store binary string "100010101010000011100", in the binary form, in a file using C ? Apart from just one string, if i have two strings, how can i store these two strings together? Thanks for your help. ...
RANDOM Number Generation in C
Recently i have begun development of a simple game. It is improved version of an earlier version that i had developed. Large part of the game's success depends on Random number generation in different modes: MODE1 - Truly Random mode myRand(min,max,mode=1); Should return me a random integer b/w min & max. MODE2 - Pseudo...
Inserting non-pod struct into a GHashTable
Hi there, I'm trying to build a GHashTable of instances of a struct containing ints, a time_t and a few char*'s. My question is, how do you insert an instance of a struct into a GHashTable? there are plenty of examples of how to insert a string or an int (using g_str_hash and g_int_hash respectively), but I'm guessing thatI want to use...
Multiplying char and int together in C part 2
If I do the following: int c0 = CHAR_MAX; //8 bit int c1 = CHAR_MAX; //8-bit int i = c0*c1; //store in 32-bit variable printf("%d\n", i); //prints 16129 We can see that there is no problem with to 8-bit numbers being multiplied together, and producing a 32-bit output. However, if I do int i0 = INT_MAX; //32-bit int i1 = INT_MAX; //3...
Help with implementing signal handlers via signal()
void main () { int c; signal (SIGINT, Handle); while (( c = getchar()) != '\n' ); return(); } void Handle(signum) { signal {SIGINT, Handle); printf ("beep \n"); } I thought it would print 'beep' until any key has been pressed but the method call is outside the loop? :S ...
C - How can i get return value of command passed to execl?
I know that it is possible to read commands output with a pipe? But what about getting return value ? For example i want to execute: execl("/bin/ping", "/bin/ping" , "-c", "1", "-t", "1", ip_addr, NULL); How can i get returned value of ping command to find out if it returned 0 or 1? ...
View macro expanded version of source while debugging
I am attempting to debug some C code using the visual studio debugger. I seems my choices are to view the source code or view the the disassembly. But what I would really like to view is the source code with all the macro's expended. Is that also possible? ...
what does it mean to be "terminated by a zero"
I am getting into C/C++ and alot of terms are popping up unfamiliar to me. one of them is a varible or pointer that is terminated by a zero. What does it mean for a space in memory to be terminated by a zero. I am not sure if I am saying it correctly, if not then please correct me. Thanks! ...
Configuration files for C in linux
Hi, I have an executable that run time should take configuration parameters from a script file. This way I dont need to re-compile the code for every configuration change. Right now I have all the configuration values in a .h file. Everytime I change it i need to re-compile. The platform is C, gcc under Linux. What is the best soluti...