Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

CÁ¬½ÓPostgreSQLʾÀý

²Î¿´www.pgsqldb.orgÍøÕ¾ÉϵÄÎĵµ/¿Í»§¶Ë±à³Ì  
  ÐèÒªÁ´½Ólibpq¿â,Ó¦°üº¬Í·Îļþinclude/libpq-fe.h  
  ·¾¶Òª¿´Äã¾ßÌ彫postgresql°²×°ÔÚÄÄÀïÀ²  
  ¸øÄãÒ»¸ö¾ßÌåÀý×Ó°É(´Ówww.pgsqldb.orgÉÏcopyµÄ)!!!  
   
   
  #include   <stdio.h>  
  #include   <libpq-fe.h>  
   
  void  
  exit_nicely(PGconn   *conn)  
  {  
          PQfinish(conn);  
          exit(1);  
  }  
   
  main()  
  {  
          char               *pghost,  
                                *pgport,  
                                *pgoptions,  
                                *pgtty;  
          char               *dbName;  
          int                   nFields;  
       


Ïà¹ØÎĵµ£º

C Runtime LibraryÀ´Àú, API, MFC, ATL¹Øϵ

CRTÔ­ÏÈÊÇÖ¸Microsoft¿ª·¢µÄC Runtime Library£¬ÓÃÓÚ²Ù×÷ϵͳµÄ¿ª·¢¼°ÔËÐС£ºóÀ´ÔÚ´Ë»ù´¡ÉÏ¿ª·¢ÁËC++
Runtime Library£¬ËùÒÔÏÖÔÚCRTÊÇÖ¸Microsoft¿ª·¢µÄC/C++ Runtime
Library¡£ÔÚVCµÄCRT/SRCĿ¼Ï£¬¿ÉÒÔ¿´µ½CRTµÄÔ´Â룬²»½öÓÐCµÄ£¬Ò²ÓÐC++µÄ¡£
      
CRTÔ­ÏȵÄÄ¿µÄ¾ÍÊÇÖ§³Ö²Ù×÷ϵͳµÄ ......

CºÍÖ¸Õë µÄ¶ÁÊé±Ê¼Ç£¨×Ô¼ºÕûÀí£©

µÚ2ÕÂ
»·¾³£º·­Òë»·¾³: Ô´´úÂëת»¯³É¿ÉÖ´ÐеĻúÆ÷Ö¸Áî¡£
Ö´Ðл·¾³£ºÓÃÓÚʵ¼ÊÖ´ÐдúÂë¡£
·­Ò룺ԴÎļþ-¡µÄ¿±êÎļþ-¡µ¿ÉÖ´ÐÐÎļþ£¨Í¨¹ýÁ´½ÓÆ÷½«¶à¸öÄ¿±êÎļþÀ¦°óÔÚÒ»Æð£©
±àÒë¹ý³Ì£ºÔ¤´¦ÀíÆ÷-¡µÔ´´úÂë¾­¹ý½âÎö²úÉúÄ¿±ê´úÂ루Õâ¸ö¹ý³ÌÖÐÊǾø´ó¶àÊý´íÎóºÍ¾¯¸æ²úÉúµÄµØ·½£©-¡µÓÅ»¯Æ÷£¨¾ÍÊǶÔÄ¿±ê´úÂë½øÐнøÒ»²½ÓÅ»¯£¬Ê¹Ð§ÂÊ ......

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/C++ ÅжÏ·¾¶ÎªÎļþ

/***************************************************
* º¯Êý˵Ã÷: Åжϵ±Ç°path²ÎÊýÊÇ·ñΪһ¸ö¿É¶ÁµÄÎļþ
* º¯Êý·µ»Ø: 0 - Îļþ¿Ì¶È 1 - ȨÏ޾ܾø -1 -º¯Êý´íÎó
*   ²Î Êý : path Îļþ·¾¶.
***************************************************/
int isReadFile(const char *path)
{
  &nb ......

Linuxϳ£ÓÃCÓïÑÔ×Ö·û´®²Ù×÷º¯Êý

stroul£¬
strdup
snprintf()
atio
 
CÖг£ÓÃ×Ö·û´®²Ù×÷º¯Êý
#include <string.h>
 
size_t strlen(const char *s)   ²âÁ¿×Ö·û´®³¤¶ÈsµÄʵ¼Ê³¤¶È¡£
ÀýÈçs[20]="abc",ÄÇôstrlen(s)µÄ½á¹ûÊÇ3£¬¶ø²»ÊÇ20.Õâ¾ÍÊÇʵ¼Ê³¤¶È
 
char *strcat(const char *s1, const *s2)  ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ