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
Ò»£®¸ÅÄî
Coordinated Universal Time£¨UTC£©£ºÐµ÷ÊÀ½çʱ£¬ÓÖ³ÆÎªÊÀ½ç±ê׼ʱ¼ä£¬Ò²¾ÍÊÇ´ó¼ÒËùÊìÖªµÄ¸ñÁÖÍþÖαê׼ʱ¼ä£¨Greenwich Mean Time£¬GMT£©¡£±ÈÈ磬ÖйúÄڵصÄʱ¼äÓëUTCµÄʱ²îΪ+8£¬Ò²¾ÍÊÇUTC+8¡£ÃÀ¹úÊÇUTC-5¡£
Calendar Time£ºÈÕÀúʱ¼ä£¬ÊÇÓÓ´ÓÒ»¸ö±ê׼ʱ¼äµãµ½´ËʱµÄʱ¼ä¾¹ýµÄÃëÊý”À´±íʾµÄʱ¼ä¡ ......
ÕâÒ»ÕÂÎÒÃÇѧϰLinuxµÄʱ¼ä±íʾºÍ¼ÆË㺯Êý
1.ʱ¼äµÄ±íʾ
2.ʱ¼äµÄ²âÁ¿
3.¼ÆÊ±Æ÷µÄʹÓÃ
--------------------------------------------------------------------------------
1¡£Ê±¼ä±íʾ ÔÚ³ÌÐòµ±ÖÐ,ÎÒÃǾ³£ÒªÊä³öϵͳµ±Ç°µÄʱ¼ä,±ÈÈçÎÒÃÇʹÓÃdateÃüÁîµÄÊ ......
CÖÐÔ¤±àÒëºê¶¨Òå
2010-01-07 11:49
ÔÚ½«Ò»¸öCÔ´³ÌÐòת»»Îª¿ÉÖ´ÐгÌÐòµÄ¹ý³ÌÖÐ, ±àÒëÔ¤´¦ÀíÊÇ×î³õµÄ²½Öè. ÕâÒ»²½ÖèÊÇÓÉÔ¤´¦ÀíÆ÷(preprocessor)À´Íê³ÉµÄ. ÔÚÔ´Á÷³ÌÐò±»±àÒëÆ÷´¦Àí֮ǰ, Ô¤´¦ÀíÆ÷Ê×ÏȶÔÔ´³ÌÐòÖеÄ"ºê(macro)"½øÐд¦Àí.
C ³õѧÕß¿ÉÄܶÔÔ¤´¦ÀíÆ÷ûʲô¸ÅÄî, ÕâÊÇÇéÓпÉÔµÄ: Ò»°ãµÄC±àÒëÆ÷¶¼½«Ô¤´¦Àí, »ã±à, ± ......
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>
......