Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

C/C++ ÓëÔËËãºÍ»òÔËËãת»»´óСд

// & Óë,½«Ö¸¶¨Î»ÖÃÉèÖÃΪ0     | »ò,½«Ö¸¶¨Î»ÖÃÉèÖÃΪ1
//×¢: Ö»Õë¶Ô´¿×ÖĸµÄÇé¿ö
#include <stdio.h>
#include <string>
int main()
{
char str[6] = "xxing";
std::string str1 = "INGXX";
for(int i = 0; i < 5; i++)
{
str[i] &= 0xdf;// ת´óд 1101 1111
str1[i] |= 0x20;// תСд 0010 0000

}
printf("xxing:%s\nINGXX:%s\n", str, str1.c_str());
return 0;
}



Ïà¹ØÎĵµ£º

Ò»¸öLinuxÏÂCÏ̳߳صÄʵÏÖ

ʲôʱºòÐèÒª´´½¨Ï̳߳ØÄØ£¿¼òµ¥µÄ˵£¬Èç¹ûÒ»¸öÓ¦ÓÃÐèҪƵ·±µÄ´´½¨ºÍÏú»ÙỊ̈߳¬¶øÈÎÎñÖ´ÐеÄʱ¼äÓַdz£¶Ì£¬ÕâÑùÏ̴߳´½¨ºÍÏú»ÙµÄ´øÀ´µÄ¿ªÏú¾Í²»ÈݺöÊÓ£¬ÕâʱҲÊÇÏ̳߳ظóö³¡µÄ»ú»áÁË¡£Èç¹ûÏ̴߳´½¨ºÍÏú»Ùʱ¼äÏà±ÈÈÎÎñÖ´ÐÐʱ¼ä¿ÉÒÔºöÂÔ²»¼Æ£¬ÔòûÓбØÒªÊ¹ÓÃÏ̳߳ØÁË¡£
ÏÂÃæÊÇLinuxϵͳÏÂÓÃCÓïÑÔ´´½¨µÄÒ»¸öÏ̳߳ء£Ï̳߳ػ ......

[VC]º¯Êýµ÷ÓÃÔ¼¶¨½âÎö(C/C++)

C/C++º¯Êýµ÷ÓÃÔ¼¶¨ºÍº¯ÊýÃû³ÆÐÞÊιæÔò̽ÌÖ
×÷ÕߣºÐǹ죨oRbIt£©
 
ʹÓÃC/C++ÓïÑÔ¿ª·¢Èí¼þµÄ³ÌÐòÔ±¾­³£Åöµ½ÕâÑùµÄÎÊÌ⣺ÓÐʱºòÊdzÌÐò±àÒëûÓÐÎÊÌ⣬µ«ÊÇÁ´½ÓµÄʱºò×ÜÊDZ¨¸æº¯Êý²»´æÔÚ£¨¾­µäµÄLNK
2001´íÎ󣩣¬ÓÐʱºòÊdzÌÐò±àÒëºÍÁ´½Ó¶¼Ã»ÓдíÎ󣬵«ÊÇÖ»Òªµ÷ÓÿâÖеĺ¯Êý¾Í»á³öÏÖ¶ÑÕ»Òì³£¡£ÕâЩÏÖÏóͨ³£ÊdzöÏÖÔÚCºÍC ......

JavaÓëC++µÄ¶à̬

ûÓбØÒªÓÃÒ»¶ÑÈÆ¿ÚµÄÐÎÈÝ´ÊÀ´ÃèÊöʲô½Ð¶à̬£¬Ö»¾Ù³ö¼¸¸ö¹Ø¼üµã¡£
    É裺gunΪ¸¸À࣬shootgunºÍpistolΪgunµÄ×ÓÀà¡£
    Java:
    class gun {
        void shoot() {
          ......

C/C++ÖеÄ64λÕûÊý£¨__int64 and long long£©

¡¡¡¡ÔÚ×öACMÌâʱ£¬¾­³£¶¼»áÓöµ½Ò»Ð©±È½Ï´óµÄÕûÊý¡£¶ø³£ÓõÄÄÚÖÃÕûÊýÀàÐͳ£³£ÏÔµÃ̫СÁË£ºÆäÖÐlong ºÍ int
·¶Î§ÊÇ[-2^31,2^31)£¬¼´-2147483648~2147483647¡£¶øunsigned·¶Î§ÊÇ[0,2^32)£¬¼´
0~4294967295¡£Ò²¾ÍÊÇ˵£¬³£¹æµÄ32λÕûÊýÖ»Äܹ»´¦Àí40ÒÚÒÔϵÄÊý¡£
¡¡¡¡ÄÇÓöµ½±È40ÒÚÒª´óµÄÊýÔõô°ìÄØ£¿Õâʱ¾ÍÒªÓõ½C++µÄ64λÀ©Õ¹ ......

C/C++ std::string ÇдÊ

ÓÃÁËÈýÖÖ·½·¨...
#if 0
void StringTokenize(const std::string& strSrc, const std::string& strDelimit, std::vector<std::string>& vecSub)
{
if (strSrc.empty() || strDelimit.empty())
{
throw "tokenize: empty string\n";
......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ