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

C/C++ DIR±éÀúº¯Êý

#include <list.h>
#include <dirent.h>
#include <iostream.h>
#include <sys/stat.h>
#include <sys/types.h>
/*****************************************************************
*º¯Êý¹¦ÄÜ: Ä¿_¼_±é_Àú.
*·µ»ØÖµ:   ³É¹¦·µ»Ø0,ʧ°Ü·µ»Ø·Ç0.
*²ÎÊý   path : ¿ªÊ¼±éÀúµÄ·¾¶(×îºÃ²»ÒªÊ¹ÓÃÏà¶Ô·¾¶)
*       l    : ±£´æÕÒµ½Â·¾¶µÄstd:list¶ÔÏó
*       field: Òª²éÕÒµÄĿ¼Ãû³Æ.
*              Èç: list("/home/wyq/",list,"tmp");
*              Ôò¿ÉÒÔÕÒµ½ /home/wyq/*/tmp/
*              Èç: list("/home/wyq/",list,"tmp/template");
*              Ôò¿ÉÒÔÕÒµ½ /home/wyq/*/tmp/template
*
*****************************************************************/
int listDir(const  char *path,list<string> &l,char * field = NULL)
{
    using namespace std;
    string Path(path);
    DIR      *pDir ;
    struct dirent  *ent  ;
    char      childpath[10240];
    string    childStr;
    if ( NULL == path )
    {
      return -1;
    }
    if ( '/' != Path[Path.length()-1] )
    {
      Path.append(1,'/');
    }
    if ( '/' != Path[0] )
    {
      Path.insert(0,"/");
    }
    if ( NULL == ( pDir=opendir(Path.c_str()) ) )
    {
      return -1;
  


Ïà¹ØÎĵµ£º

º½¿Õ¹«Ë¾¹ÜÀíϵͳ(VC++ ÓëSQL 2005)

ϵͳ»·¾³£ºWindows 7
Èí¼þ»·¾³£ºVisual C++ 2008 SP1 +SQL Server 2005
±¾´ÎÄ¿µÄ£º±àдһ¸öº½¿Õ¹ÜÀíϵͳ
      ÕâÊÇÊý¾Ý¿â¿Î³ÌÉè¼ÆµÄ³É¹û£¬ËäÈ»³É¼¨²»¼Ñ£¬µ«ÊÇ×÷ΪÎÒÓÃVC++ ÒÔÀ´±àдµÄ×î´ó³ÌÐò»¹ÊÇ´«µ½ÍøÉÏ£¬ÒÔ¹©²Î¿¼¡£ÓÃVC++ ×öÊý¾Ý¿âÉè¼Æ²¢²»ÈÝÒ×£¬µ«Ò²²»ÊDz»¿ÉÄÜ¡£ÒÔÏÂÊÇÎҵijÌÐò½çÃæ£¬ºóÃæ ......

CRT (C run time library)

CRT (C run-time library)
Ò» ²úÉú
ÔËÐÐʱ¿âÊdzÌÐòÔÚÔËÐÐʱËùÐèÒªµÄ¿âÎļþ£¬Í¨³£ÒÔLIB»òDLLÐÎʽÌṩ¡£
CÔËÐÐʱ¿â¾ÍÊÇC run-time library£¬µ®ÉúÓÚ20ÊÀ¼Í70Äê´ú£¬ÊÇC¶ø·ÇC++ÓïÑÔÊÀ½çµÄ¸ÅÄC³ÌÐòÔËÐÐʱÐèÒªÕâЩ¿âÖеĺ¯Êý¡£
C ÓïÑÔÊÇËùνµÄ“СÄں˔ÓïÑÔ£¬¾ÍÆäÓïÑÔ±¾ÉíÀ´ËµºÜС£¨²»¶àµÄ¹Ø¼ü×Ö£¬³ÌÐòÁ÷³Ì¿ØÖÆ£ ......

C++Á¬½ÓOracle

C++Á¬½ÓOracle
 
        ÔÚVisual C++Ï¿ª·¢Oracle¿â½Ó¿ÚÖ÷ÒªÓÐÁ½ÖÖ·½·¨¡£Ò»ÖÖ·½·¨ÊÇÀûÓÃVisual C++ÌṩµÄ¶àÖÖÊý¾Ý¿â·ÃÎʼ¼Êõ£¬È翪·ÅÊý¾Ý¿âÁ¬½ÓODBC¡¢Êý¾Ý´æÈ¡¶ÔÏóDAO¡¢¶ÔÏóÁ¬½ÓºÍǶÈëÊý¾Ý¿âOLE DBºÍActiveXÊý¾Ý¶ÔÏóADOµÈ¡£ÁíÒ»ÖÖ·½·¨ÊÇÔÚVisual C++ÖÐǶÈëSQLÓï¾ä£¬Õâ¾ÍÊÇËùÖ ......

C/C++±ÊÊÔ¡¢ÃæÊÔÌâÄ¿»ã×Ü

1.ÇóÏÂÃæº¯ÊýµÄ·µ»ØÖµ£¨Î¢Èí£©
int func(x)
{
int countx = 0;
while(x)
{
countx ++;
x = x&(x-1);
}
return countx;
}
¼Ù¶¨x = 9999¡£ ´ð°¸£º8
˼·£º½«xת»¯Îª2½øÖÆ£¬¿´º¬ÓеÄ1µÄ¸öÊý¡£
2. ʲôÊÇ“ÒýÓÔ£¿ÉêÃ÷ºÍʹÓÓÒýÓÔҪעÒâÄÄЩÎÊÌ⣿
´ð£ºÒýÓþÍÊÇij¸öÄ¿±ê±äÁ¿µÄ&ldquo ......

»ØÒäC¹ÅÀϵÄmath.h¿â FreeEIM

»ØÒäC¹ÅÀϵÄmath.h¿â
¸ÅÊö£º
¡¡¡¡math.hÖÐΪÎÒÃÇÌṩÁËÈý½Çº¯ÊýÊýÖµÔËËã¡¢Ö¸Êý¶ÔÊýÔËËã¡¢¾ø¶ÔÖµ¡¢Æ½·½Öµ¡¢ÒÔ¼°Ò»Ð©»ù±¾µÄÊýÖµ´¦Àí¡£
º¯Êý£ºsin
¹¦ÄÜ£º¼ÆË㻡¶ÈµÄÕýÏÒÖµ¡£
ʹÓÃ˵Ã÷£ºsin(x)£¬xΪ´«ÈëµÄ»¡¶ÈÖµ¡£
º¯Êý£ºcos
¹¦ÄÜ£º¼ÆË㻡¶ÈµÄÓàÏÒÖµ¡£
ʹÓÃ˵Ã÷£ºcos(x)£¬xΪ´«ÈëµÄ»¡¶ÈÖµ¡£
º¯Êý£ºtan
¹¦ÄÜ£º¼ÆË㻡¶È ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ