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I cut&pasted the below code from a previous question into a file called \"avishay.cpp\" and then ran
I\'ve a small C-program which just reads numbers from stdin, one at each loop cycle. If the user inputs some NaN, an error should be printed to the console and the input prompt should return again. On
In errno.h, this variable is declared as extern int errno; so my question is, is it safe to check errno value after some calls or use perror() in multi-threaded code. Is this a thread开发者_JAVA百科 s
I\'m trying to test a rather threading-sensitive area in my program and was wondering if 开发者_如何学编程there\'s a way to force gcc to insert a call after every instruction it emits so that I can ma
Here the code #include <stdio.h> #include <stdlib.h> #include <unistd.h> #include <netinet/in.h>
I have an AMD Opteron server running CentOS 5. I want to have a compiler for a fairly large C++ Boost based progr开发者_运维技巧am. Which compiler I should choose?There is an interesting PDF here whic
I\'m benchmarking some SSE code (multiplying 4 floats by 4 floats) against traditional C code doing the same thing. I think my benchmark code must be incorrect in some way because it seems to say that
This problem is driving me a bit crazy. The code seems to be segmentation faulting for no good reason:
The solution in How to compile a 32-bit binary on a 64-bit linux machine with gcc/cmake is not possible because i use 3rd party software and other stuff which is using the CFLAGS variable already. A
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