My system compiler (gcc42) works fine with the TR1 features that I want, but trying to support newer compiler versions other than the systems, trying to accessing TR1 headers an #error demanding the -
I wrote a simple program to implement SSE intrinsics for computing the inner product of two large (100000 or more elements) vectors. The program compares the execution time for both, inner product com
I have a Makefile for a C program that has the declaration CC?=gcc Changing it to CC?=g++ does NOT make it compile开发者_如何学Go with g++. Changing it to
I have a file that contains the following: #include <map> class A {}; void doSomething() { std::map<int, A> m;
I have made a C++ library and have built a .dylib dynamic library from it. However when I load it with ctypes, it fails. Something doesn\'t seem to have linked properly. I have no idea why. The error
This is the first time I am posting a question on stackoverflow, so please try and overlook any errors I may have made in formatting my question/code. But please do point the same out to me so I may b
Being fairly new to C++ I have a question bascially concerning the g++ compiler and especially the inclusion of libraries. Consider the following makefile:
I want to copy a string into a char array, and 开发者_StackOverflownot overrun the buffer. So if I have a char array of size 5, then I want to copy a maximum of 5 bytes from a string into it.
I am new to linux and unaware of how to change the version of g++ to 4.5 . I need to do that in开发者_运维技巧 order to execute c++0x programs.
If I declare a function like this: string hash (char* key) then any change I make to key wil开发者_StackOverflow社区l also change it\'s value when the function exits, correct?
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