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
#include <iostream>
using namespace std;
void main()
{
char *p,*q;
p = "abcde";
q = p + 3;
*q = 't';
cout<<p<<endl;
cout<<q<<endl;
}
Á½ÖÖÓïÑÔ±àÒ붼¿ÉÒÔͨ¹ý
µ±Ö´Ðе½
*q = 't';
ʱ£¬C++³ÌÐò³öÏÖÄÚ´æ·ÃÎÊ´íÎó£¬C³ÌÐò¿ÉÒ ......
»Ø¹Ë֮ǰµÄƪ·ù£¬CÓïÑÔµÄÖ÷Ì岿·Ö»ù±¾ÒѾ½éÉÜÍêÁË¡£Ö®ËùÒÔûÓнéÉÜC++µÄÏà¹ØÌØÐÔÊÇÒòΪÔÚ֮ǰµÄÎÄÕÂÖÐCºÍC++ÔÚÕâЩ·½Ã涼Óй²ÐÔ£¬ËùÒÔÔÚÃæÏò¶ÔÏó֮ǰ¡£ÎÒÃÇÏÈ°ÑÕâЩ¹²ÐÔ¸ø½éÉÜÍê¡£Ò²¾ÍÊÇ˵ÔÚ½éÉÜÃæÏò¶ÔÏó֮ǰ£¬ËùÓеÄÎÄÕ¶¼ÊÇCC++Öж¼ÄÜʹÓõġ£´ÓÕâµãÉÏÀ´¿´£¬ÏÖÔÚÕý¼«Á¦·Ü¶·ÓÚC++Õ½ÏßÉϵijõѧÕß»¹ÊǺÜÓÐÓô¦µÄ¡£
±¾Æª¼ ......
C/SģʽºÍB/SģʽµÄÇø±ð
¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£
¡«¡«Ê²Ã´ÊÇB/Sģʽ
B/Sģʽ£¬¼´ä¯ÀÀÆ÷/·þÎñÆ÷ģʽ£¬ÊÇÒ»ÖÖ´Ó´«Í³µÄ¶þ²ãCSģʽ·¢Õ¹ÆðÀ´µÄеÄÍøÂç½á¹¹Ä£Ê½£¬Æä±¾ÖÊÊÇÈý²ã½á¹¹C/Sģʽ¡£B/SÍøÂç½á¹¹Ä£Ê½ÊÇ»ùÓÚIntr ......
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 ......
1.±¾ÕÂ˼άµ¼Í¼£º
Example1:
char
*strcpy(char *target, const char *source) {
char *t = target;
// Copy the contents of source into target.
while(*source) *target++ = *source++;
// Null-terminate the
target.
*ta ......