Linux ÅжϻúÆ÷µÄ×Ö½Ú˳Ðò
#include <fcntl.h>
int main(void)
{
typedef union un{
short s;
char c[sizeof(short)];
}un;
un myun;
myun.s = 0x0102;
if(sizeof(short) == 2){
if(myun.c[0] == 1 && myun.c[1] == 2)
printf("big-endian\r\n");
else if(myun.c[0] == 2 && myun.c[1] == 1)
printf("little-endian\r\n");
else
printf("unkown\r\n");
}
return 0;
}
Õª×Ô¡¶Unix ÍøÂç±à³Ì¡·
Ïà¹ØÎĵµ£º
Linux»·¾³½ø³Ì¼äͨÐÅ£¨Ò»£©
¹ÜµÀ¼°ÓÐÃû¹ÜµÀ
Ö£ÑåÐË (mlinux@163.com)¹ú·À¿Æ´ó¼ÆËã»úѧԺ
2002 Äê 12 ÔÂ 11 ÈÕ
ÔÚ±¾ÏµÁÐÐòÖÐ×÷Õ߸ÅÊöÁË linux ½ø³Ì¼äͨÐŵļ¸ÖÖÖ÷ÒªÊֶΡ£ÆäÖйܵÀºÍÓÐÃû¹ÜµÀÊÇ×îÔçµÄ½ø³Ì¼äͨÐÅ»úÖÆÖ®Ò»£¬¹ÜµÀ¿ÉÓÃÓÚ¾ßÓÐÇ×Ôµ¹ØÏµ½ø³Ì¼äµÄͨÐÅ£¬ÓÐÃû¹ÜµÀ¿Ë·þÁ˹ܵÀûÓÐÃû×ÖµÄÏÞÖÆ£¬Òò´Ë£¬³ý¾ßÓйܵ ......
1£¬ÏÈ¿´¿´¹¤×÷¶ÓÁкÍtaskletµÄÇø±ð£º
£¨1£© ¶¨Ê±Æ÷ºÍtasklet£º
Tasklets resemble kernel timers in 3 ways.
1)They are always run at interrupt time,
2)they always run on the same CPU that schedules the ......
×î½ü×¼±¸¸ø¹«Ë¾µÄÍøÕ¾¼Ü¹¹×öϵ÷Õû£¬°²×°²¿ÊðлúÆ÷µÄʱºòÓöµ½Ò»Ð©ÎÊÌ⣬nginxÔÚ°²×°µÄʱºòÒ»Ö±ÌáʾδÕÒµ½openssl
./configure --prefix=/usr/local/nginx
³ÌÐò´úÂë
./configure: error: the HTTP cache module requires md5 functions from OpenSSL library. You can either disable the module by us ......
http://blog.csdn.net/hzdysymbol/archive/2009/01/17/3796814.aspxÒ»¡¢ÔÚÒ»¸öÒѽ¨ºÃµÄÎļþϵͳÉϽøÐÐÐÞ¸Ä
ÉèÒѽ¨Á¢ºÃµÄÎļþϵͳѹËõÎļþΪramdisk.gz
1¡¢½âѹ
#cd ramdisk.gzËùÔÚĿ¼
#gunzip ramdisk.gz
Ô ......
1¡¢½«Îļþcheckoutµ½±¾µØÄ¿Â¼
svn checkout path£¨pathÊÇ·þÎñÆ÷ÉϵÄĿ¼£©
ÀýÈ磺svn checkout svn://192.168.1.1/pro/domain
¼òд£ºsvn co
2¡¢Íù°æ±¾¿âÖÐÌí¼ÓеÄÎļþ
svn add file
ÀýÈ磺svn add test.php(Ìí¼Ótest.php)
svn add *.php(Ìí¼Óµ±Ç°Ä¿Â¼ÏÂËùÓеÄphpÎļþ)
3¡¢½«¸Ä¶¯µÄÎļþÌá½»µ½°æ±¾ ......