开发者_如何学运维I have this code char * oldname = new char[strlen(name) + 1]; memcpy(oldname,name,strlen(name) + 1);
so I want to copy a char pointer, asked a friend and he said to use memcpy... so I am trying to do this:
I\'ve written several copy functions in search of a good memory strategy on PowerPC.开发者_如何学Go Using the Altivec or fp registers with cache hints (dcb*) doubles the performance over a simple byte
I\'m doing some maintenance work and ran a开发者_运维百科cross something like the following: std::string s;
is it safe to memcopy myvect.size()*sizeof(foo) bytes from the memoryadress of the f开发者_如何学Goirst element of a
I need to copy the content of one buffer to another one in blocks of n bytes (n might vary), several times to check the cache performance.
I am trying to send my struct over a UDP socket. struct Packet { int seqnum; char data[BUFFERSIZE]; }; So on the sender I have
i have tried this 开发者_JAVA技巧char c[4]; int i=89; memcpy(&c[0],&i,4); cout<<(int)c[0]<<endl;
I have posted my problem in the CUDA forums, but not sure if it\'s appropriate to post a link here for more ideas in case there are significant number of d开发者_如何学运维ifferent audiences between t