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1. linuxÏÂÆô¶¯oracle
su - oracle
sqlplus /nolog
conn /as sysdba
startup
exit
lsnrctl start
exit
2. linuxϹرÕoracle
su - oracle
sqlplus /nolog
conn /as sysdba
shutdown immediate
exit
lsnrctl stop
exit
3¡¢Æô¶¯¼àÌýÆ÷
oracle@suse92:~> lsnrctl start
4¡¢Í£Ö¹¼àÌýÆ÷
oracle@suse92:~> lsnrctl stop
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oracle@suse92:~> l
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#include <iostream>
using namespace std;
void main()
{
char *p,*q;
p = "abcde";
q = p + 3;
*q = 't';
cout<<p<<endl;
cout<<q<<endl;
}
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*q = 't';
ʱ£¬C++³ÌÐò³öÏÖÄÚ´æ·ÃÎÊ´íÎó£¬C³ÌÐò¿ÉÒ ......
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¿ª·¢»·¾³£ºUbuntu9.10,python2.6,gcc4.4.11,ubuntuϵÄpythonÔËÐаüºÍ¿ª·¢°üÊÇ·Ö¿ªµÄ£¬Òò´ËÐèÒªÔÚÐÂÀûµÃÀïÃæ°²×°python-all-dev,´Ó¶ø¿ÉÒÔÔÚ´úÂëÖÐÒýÓÃpythonµÄÍ·ÎļþºÍ¿â¡£2.ÏÂÃæÊÇÒ»¸ö×î¼òµ¥µÄ¿ÉÒÔ¹©pythonµ÷ÓõÄcÀ©Õ¹Ä£¿é£¬¼ÙÉèc³ÌÐòÎļþÃûΪfoo.c:´úÂë#include <Python.h>
static PyObject* foo_b ......
º¯ÊýÃû: abs ¹¦ ÄÜ: ÇóÕûÊýµÄ¾ø¶ÔÖµ
ÓÃ ·¨: 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¦ ......