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/*
 ============================================================================
 Name        : test.c
 Author      : alf
 Version     :
 Copyright   : Your copyright notice
 Description : Hello World in C, Ansi-style
 ============================================================================
 */
#include <stdio.h>
#include <stdlib.h>
int main(int argc, char *argv[]) {
      int i;
      char **ptr;
      extern char **environ;
      for (i = 0; i < argc; ++i) {
          printf("argv[%d]: %s \n", i, argv[i]);
      }
      for (ptr = environ; *ptr != 0; ptr++) {
        printf("%s \n", *ptr);
      }
}


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½âÎöxml org.w3c.dom


1.Òª½âÎöµÄXMLÎļþÈçÏ£º
<?xml version="1.0" encoding="GB2312"?>
<?xml-stylesheet href="student.xsl" type="text/xsl"?>
<StudentInfo>
 <student>
  <name>´ïÄÚ</name>
  <sex>ÄÐ</sex>
  <lesson>
   ......

¹ØÓÚC/C++º¯ÊýÉùÃ÷ÖвÎÊý¸öÊýµÄÒÉÎÊ

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ÏÈ¿´Á½¸ö´úÂ룬µÚÒ»¸öÊÇC³ÌÐò£¬µÚ¶þ¸öÊÇC++³ÌÐò£¬³ýÁËÍ·Îļþ²»Í¬ÒÔÍâÆäËûµÄ¶¼Ò»Ñù¡£
//demo.c
#include <stdio.h>

int foo();

int main()
{
int a;
foo(a);
return 0;
}

int foo(int a)
{
}//demo.cpp
#include <iostream>

int foo();

int main()
{
in ......

linux cÓïÑÔ selectº¯ÊýÓ÷¨

  SelectÔÚSocket±à³ÌÖл¹ÊDZȽÏÖØÒªµÄ£¬¿ÉÊǶÔÓÚ³õѧSocketµÄÈËÀ´Ëµ¶¼²»Ì«°®ÓÃSelectд³ÌÐò£¬ËûÃÇÖ»ÊÇϰ¹ßдÖîÈç connect¡¢accept¡¢recv»òrecvfromÕâÑùµÄ×èÈû³ÌÐò£¨Ëùν×èÈû·½Ê½block£¬¹ËÃû˼Ò壬¾ÍÊǽø³Ì»òÊÇÏß³ÌÖ´Ðе½ÕâЩº¯Êýʱ±ØÐëµÈ
´ýij¸öʼþµÄ·¢Éú£¬Èç¹ûʼþûÓз¢Éú£¬½ø³Ì»òÏ߳̾ͱ»×èÈû£¬º¯Êý²»ÄÜÁ¢¼´·µ» ......

SQLiteÓëC½áºÏ

SQLite¹Ù·½ÍøÕ¾Àý×Ó£º
#include <stdio.h>
#include <sqlite3.h>
static int callback(void *NotUsed, int argc, char **argv, char **azColName){
int i;
for(i=0; i<argc; i++){
printf("%s = %s\n", azColName[i], argv[i] ? argv[i] : "NULL");
}
printf("\n");
return 0;
}
i ......

LINUX C³ÌÐò¿ª·¢Ã¿ÈÕÒ»Ìâ——Ö¸Õë

 
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typedef struct _FIFO_M{
  void *pdata;
struct _FIFO_M *pNext;
}FIFO_M,* pFIFO_M;
 
typedef struct _FIFO{
pFIFO_M head;
pFIFO_M tail;
pFIFO_M pos;
int mcount;//½Úµã¸öÊý
int max_count;//½Úµã×î´ó¸öÊý¡£
}FIFO,* pFIFO;
......
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