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

PRO*C±à³ÌÖгöÏֵĴíÎó

°²×°ÍêOracleºó£¬Ê¹ÓÃPRO*C±àÒë.pcÎļþ£¬³öÏÖÒÔÏ´íÎó
proc: error while loading shared libraries: libclntsh.so.11.1:
cannot open shared object file: No such file or directory
½â¾ö·½·¨£º
ÔÚ/etc/profileÖÐÌí¼Ó
LD_LIBRARY_PATH=$ORACLE_HOME/lib:/usr/lib:/usr/local/lib;
export LD_LIBRARY_PATH
È»ºó¿ÉÒÔÓÃsource /etc/profile ÉúЧһÏÂ
Èô»¹ÊdzöÏָôíÎó£¬ÔòÔÚ/u01/oracle.bash_profileÖÐÒ²×öÏàͬÐÞ¸Ä
rebootºó£¬³É¹¦±àÒ룬.pcÉú³É.cÎļþ¡£


Ïà¹ØÎĵµ£º

dz̸C/C++ÄÚ´æÐ¹Â©¼°Æä¼ì²â¹¤¾ß

¡¡¡¡¶ÔÓÚÒ»¸öc/c++³ÌÐòÔ±À´Ëµ£¬ÄÚ´æÐ¹Â©ÊÇÒ»¸ö³£¼ûµÄÒ²ÊÇÁîÈËÍ·ÌÛµÄÎÊÌâ¡£ÒѾ­ÓÐÐí¶à¼¼Êõ±»Ñо¿³öÀ´ÒÔÓ¦¶ÔÕâ¸öÎÊÌ⣬±ÈÈçSmart Pointer£¬Garbage CollectionµÈ¡£Smart Pointer¼¼Êõ±È½Ï³ÉÊ죬STLÖÐÒѾ­°üº¬Ö§³ÖSmart PointerµÄclass£¬µ«ÊÇËüµÄʹÓÃËÆºõ²¢²»¹ã·º£¬¶øÇÒËüÒ²²»Äܽâ¾öËùÓеÄÎÊÌ⣻Garbage Collection¼¼ÊõÔÚJavaÖÐ ......

¡¾C\C++ÓïÑÔÈëÃÅÆª¡¿ λÔËËã


»Ø¹Ë֮ǰµÄƪ·ù£¬CÓïÑÔµÄÖ÷Ì岿·Ö»ù±¾ÒѾ­½éÉÜÍêÁË¡£Ö®ËùÒÔûÓнéÉÜC++µÄÏà¹ØÌØÐÔÊÇÒòΪÔÚ֮ǰµÄÎÄÕÂÖÐCºÍC++ÔÚÕâЩ·½Ãæ¶¼Óй²ÐÔ£¬ËùÒÔÔÚÃæÏò¶ÔÏó֮ǰ¡£ÎÒÃÇÏȰÑÕâЩ¹²ÐÔ¸ø½éÉÜÍê¡£Ò²¾ÍÊÇ˵ÔÚ½éÉÜÃæÏò¶ÔÏó֮ǰ£¬ËùÓеÄÎÄÕ¶¼ÊÇCC++Öж¼ÄÜʹÓõġ£´ÓÕâµãÉÏÀ´¿´£¬ÏÖÔÚÕý¼«Á¦·Ü¶·ÓÚC++Õ½ÏßÉϵijõѧÕß»¹ÊǺÜÓÐÓô¦µÄ¡£
±¾Æª¼ ......

cÊä³ö±ê×¼×ܽá

  CÊä³ö¸ñʽ×ܽá ÊÕ²Ø
CÊä³ö¸ñʽ×ܽá
 
1 Ò»°ã¸ñʽ
   printf(¸ñʽ¿ØÖÆ£¬Êä³ö±íÁУ©
   ÀýÈ磺printf("i=%d,ch=%c\n",i,ch);
   ˵Ã÷:
   (1)“¸ñʽ¿ØÖÆ”ÊÇÓÃ˫ƲºÅÀ¨ÆðÀ´µÄ×Ö·û´®£¬Ò²³Æ“ת»»¿ØÖÆ×Ö·û´®”£¬Ëü°üÀ¨Á½ÖÖÐÅÏ¢£º
 &nbs ......

CºÍC++µÄµãµÎ»ýÀÛ£¨1£©

                     CºÍC++µÄµãµÎ»ýÀÛ£¨1£©
1. mfc ±à³ÌÖдæÔÚ×ÅÈç¹û³öÏÖ“ÄÚ´æ²»×㔵ĶԻ°¿ò£¬Ò»ÖÖÇé¿öÊÇÔÚÉêÇëÄÚ´æµÄʱºò³öÏÖÎÊÌ⣬Ҳ¾ÍÊÇÀýÈ磺char *pChar = new char[num]; µ«´Ëʱnum ΪÁã»òÕ߸º ......

ACM cº¯Êý´óÈ«

º¯ÊýÃû: abs ¹¦  ÄÜ: ÇóÕûÊýµÄ¾ø¶ÔÖµ
Óà ·¨: int abs(int i);
³ÌÐòÀý:
#include <stdio.h>
#include <math.h>
int main(void)
{
  int number = -1234;
  printf("number: %d  absolute value: %d\n", number, abs(number));
  return 0;
}
º¯ÊýÃû: atof
¹¦  ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ