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

CÎļþ¶Áд

#include <stdio.h>
#define SIZE 50
int main()
{
FILE *fps=NULL;
fps=fopen("tests.txt","r");
FILE *fpd=NULL;
fpd=fopen("testd.txt","wt+");
fseek(fpd,0,SEEK_END);
char buffer[SIZE];
while (fps || fpd)
{
int t=fread(buffer,sizeof(char),SIZE,fps);
if (t==0)
{
break;
}

for (int i=0;i<t;++i)
{
printf("%s",buffer);
}
fwrite(buffer,sizeof(char),t,fpd);
}
printf("File operater end!\n");


Ïà¹ØÎĵµ£º

50¸öc/c++Ô´´úÂëÍøÕ¾ ÓÄÁé ÖðÃÎ

C/C++ÊÇ×îÖ÷ÒªµÄ±à³ÌÓïÑÔ¡£ÕâÀïÁгöÁË50ÃûÓÅÐãÍøÕ¾ºÍÍøÒ³Çåµ¥£¬ÕâÐ©ÍøÕ¾Ìṩc/c++Ô´´úÂë¡£Õâ·ÝÇåµ¥ÌṩÁËÔ´´úÂëµÄÁ´½ÓÒÔ¼°ËüÃǵÄС˵Ã÷¡£ÎÒÒѾ¡Á¦°üÀ¨×î¼ÑµÄC/C++Ô´´úÂëµÄÍøÕ¾¡£Õâ²»ÊÇÒ»¸öÍêÕûµÄÇåµ¥£¬ÄúÓн¨Òé¿ÉÒÔÁªÏµÎÒ£¬ÎÒ½«»¶Ó­ÄúµÄ½¨Ò飬ÒÔ½øÒ»²½¼ÓÇ¿Õâ·½ÃæµÄÇåµ¥¡£
1¡¢http://snippets.dzone.com/tag/c/ --ÊýÒÔǧ¼Æ ......

LinuxÏÂCÓïÑÔ±à³Ì ʱ¼ä¸ÅÄî

ÕâÒ»ÕÂÎÒÃÇѧϰLinuxµÄʱ¼ä±íʾºÍ¼ÆË㺯Êý 
1.ʱ¼äµÄ±íʾ 
2.ʱ¼äµÄ²âÁ¿ 
3.¼ÆÊ±Æ÷µÄʹÓà
--------------------------------------------------------------------------------
1¡£Ê±¼ä±íʾ     ÔÚ³ÌÐòµ±ÖÐ,ÎÒÃǾ­³£ÒªÊä³öϵͳµ±Ç°µÄʱ¼ä,±ÈÈçÎÒÃÇʹÓÃdateÃüÁîµÄÊ ......

C Runtime Library

C Runtime Library
1)ÔËÐÐʱ¿â¾ÍÊÇ C run-time library£¬ÊÇ C ¶ø·Ç C++ ÓïÑÔÊÀ½çµÄ¸ÅÄî:È¡Õâ¸öÃû×Ö¾ÍÊÇÒòΪÄãµÄ C ³ÌÐòÔËÐÐʱÐèÒªÕâЩ¿âÖеĺ¯Êý.
2)C ÓïÑÔÊÇËùνµÄ“СÄں˔ÓïÑÔ£¬¾ÍÆäÓïÑÔ±¾ÉíÀ´ËµºÜС£¨²»¶àµÄ¹Ø¼ü×Ö£¬³ÌÐòÁ÷³Ì¿ØÖÆ£¬Êý¾ÝÀàÐ͵ȣ©£»ËùÒÔ£¬C ÓïÑÔÄں˿ª·¢³öÀ´Ö®ºó£¬ Dennis Ritchie ºÍ Brian ......

C/C++³ÌÐòԱӦƸ³£¼ûÃæÊÔÌâÉîÈëÆÊÎö(2)

C/C++³ÌÐòԱӦƸ³£¼ûÃæÊÔÌâÉîÈëÆÊÎö(2)
×÷ÕߣºËᦻª e-mail:21cnbao@21cn.com ³ö´¦£ºÈí¼þ±¨
 3.ÄÚ¹¦Ìâ
ÊÔÌâ1£º·Ö±ð¸ø³öBOOL£¬int£¬float£¬Ö¸Õë±äÁ¿ Óë“ÁãÖµ”±È½ÏµÄ if Óï¾ä£¨¼ÙÉè±äÁ¿ÃûΪvar£©
½â´ð£º
BOOL ÐͱäÁ¿£ºif(!var)
int ÐͱäÁ¿£º if(var==0)
float ÐͱäÁ¿£º
const float EPSINON = 0.00 ......

linux ÏÂc ³ÌÐò ¶Î´íÎó ·ÖÎö


linux ÏÂc ³ÌÐò ¶Î´íÎó ·ÖÎö
(2008-12-31 16:50:57)
var $tag='it';
var $tag_code='2cec03ae0a5b0d224bb35c9b79dd54c7';
±êÇ©£ºit
 
·ÖÀࣺC/C++
fopen("/var/spool/cron/tmp","w+");
/////////////////////////////////////////
#include <sys/types.h>
......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ