SQLite3µÄC±à³Ì
/*=================================
.* The Standard include file.
.*
.*===============================*/
#include <stdio.h>
#include <stdlib.h>
/*=================================
.*
.* The extend include file.
.*
.*===============================*/
#include "sqlite3.h"
/* #include "sqlite3ext.h" */
int main()
{
/* Connect SQLite system. */
sqlite3 *pDatabase = NULL;
int result;
char sql[500];
char *err_msg = NULL;
int i;
result = sqlite3_open("test.db3", &pDatabase);
if( result != SQLITE_OK ) {
printf("Failure to open the database.\n");
return -1;
} else
printf("Good to open the database.\n");
sprintf(sql,"BEGIN");
sqlite3_exec(pDatabase, sql,0,0,err_msg);
sprintf(sql, "CREATE TABLE [TestDB] (\
[id] int, [name] varchar(20), [age] int)");
/*
if (SQLITE_OK != sqlite3_exec(pDatabase, sql, 0, 0, &err_msg)) {
printf("operate failed: %s.\n", err_msg);
return -1;
}*/
for(i = 0; i < 10000; i++) {
sprintf(sql, "INSERT INTO [TestDB] ([id], [name], [age]) \
Ïà¹ØÎĵµ£º
1£ºÀàËÆjunitµÄ¶ÏÑÔ£¬Ö»ÊÇÔÚassertÖеĶÏÑÔ£¬Èç¹û²»Âú×ãµÄ»°¾Í³ÌÐòÍ˳ö¡£
±ÈÈç
#include <assert.h>
int main(void)
{
assert(6 < 5);
system("pause");
return 0;
}
ÔÚÖ´Ðе½assert(6 < 5);
µÄʱºòÒòΪ²»Âú×ã¶ÏÑÔ£¬ÓÚÊdzÌÐòÍ˳ö¡£
Èç¹û²»ÏëÈÃassert(6 < 5)Æð×÷Ó㬾ÍÔÚ×îÉÏÃæÌí¼Óºê¶¨Òå# ......
Èç¹ûC++µ÷ÓÃÒ»¸öCÓïÑÔ±àдµÄ.DLLʱ£¬µ±°üÀ¨.DLLµÄÍ·Îļþ»òÉùÃ÷½Ó¿Úº¯Êýʱ£¬Ó¦¼Óextern "C" {¡¡}¡£
È磺
Í·ÎļþcExample.h
#include <stdio.h>
#ifndef C_EXAMPLE_H
#define C_EXAMPLE_H
int add(int x,int y);
#endif
º¯ÊýʵÏÖÎļþcExample.c(×¢ÒâÊÇ.cÎļþ)
#include<stdio.h>
#include "cExample ......
C/C++µ×²ãʵÏÖÖ¸¶¨´ÅÅÌÖ»¶Á ÊÕ²Ø
Ñà¿ñͽдµÄÇý¶¯¹Ò¹³£¬ÏÞÖÆ´ÅÅÌÖ»¶Á£¬ ÓÃÓÚ±£Ö¤ÉæÃܼÆËã»úµÄÎȶ¨£¬Ï൱ÓÚ½«´ÅÅ̱ä³ÉROM #include "ntddk.h"
#include
#include #define DRIVERNAME "OnlyRead(GongXiPeng!)" // for use in messages typedef struct tagDEVICE_EXTEN ......
CÖвÉÓÃÁ˲»Í¬µÄµ÷Ó÷½Ê½À´µ÷Óú¯Êý£¬ÕâÀïµÄº¯Êýµ÷ÓøÅÄî¿ÉÄÜÓëÎÒÃÇͨ³£ËùÀí½âµÄº¯Êýµ÷ÓÃÓÐËù²»Í¬£¬ËüÃÇÖ¸µÄÊÇ´¦ÀíÆ÷ÔÚ´¦Àíº¯ÊýÉϵIJîÒì¡£Àí½âÕâЩ²»Í¬µÄ·½Ê½ÓÐÖúÓÚÎÒÃÇÀ´µ÷ÊÔ³ÌÐòºÍÁ´½ÓÎÒÃǵĴúÂë¡£ÔÚ´ËÎÒÏëÌÖÂÛÒ»ÏÂÖ÷ÒªµÄËÄÖÖº¯Êýµ÷Ó÷½·¨ÒÔ¼°Ö®¼äµÄÇø±ð£¬ËüÃÇÊÇ__stdcall¡¢__cdecl¡¢__fastcall¡¢thiscall¡£µ±È»£¬»¹ÓÐһР......
Linux C¡¡¡¡alarmº¯Êý---Çë¿´×îºó
¡¡¡¡alarmÒ²³ÆÎªÄÖÖÓº¯Êý£¬Ëü¿ÉÒÔÔÙ½ø³ÌÖÐÉèÖÃÒ»¸ö¶¨Ê±Æ÷£¬µ±¶¨Ê±Æ÷Ö¸¶¨µÄʱ¼äµ½Ê±£¬ËüÏò½ø³Ç·¢ËÍSIGALARMÐźš£Òª×¢ÒâµÄÊÇ£¬Ò»¸ö½ø³ÌÖ»ÄÜÓÐÒ»¸öÄÖÖÓʱ¼ä£¬Èç¹ûÔÚµ÷ÓÃalarm֮ǰÒÑÉèÖùýÄÖÖÓʱ¼ä£¬ÔòÈκÎÒÔǰµÄÄÖÖÓʱ¼ä¶¼±»ÐÂÖµËù´úÌæ¡£
ËùÐèÍ·Îļþ
¡¡¡¡#include<unistd.h>
º¯Ê ......