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

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

LinuxµÄ¹¤×÷¶ÓÁÐ

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 ......

LinuxÏÂApacheµÄ°²×°

µØÖ·£ºhttp://httpd.apache.org/
ÏÂÔØµØÖ·£ºhttp://httpd.apache.org/download.cgi
1,½âѹËõ
tar -xzvf httpd-2.0.63.tar.gz
2,ÅäÖÃ
./configure --prefix=/usr/local/apache --enable-module=all --enable-shared=max
3,±àÒë
make
4,°²×°
make install
5,¹ÜÀí
apachectl start
apachectl stop
apachectl rest ......

linux֪ʶ

ѧϰLinuxÖÕ¶ËÃüÁî
linuxĿ¼¼Ü¹¹
/   ¸ùĿ¼
/bin    ³£ÓõÄÃüÁî binary file µÄÄ¿錄
/boot   ´æ·ÅϵͳÆô¶¯Ê±±ØÐë¶ÁÈ¡µÄµµ°¸£¬°üÀ¨ºËÐÄ (kernel) ÔÚÄÚ
     /boot/grub/menu.lst   GRUBÉèÖÃ
     /boot/vmlinuz & ......

LinuxµÄÄÚºËÑÓ³Ùº¯Êý

µ±ÄÚºËÐèÒªµÈ´ýÒ»¸ö±È½Ï¶ÌµÄʱ¼ä¼ä¸ôʱ£¬±È·½Ëµ£ºÓÐʱºòÉ豸Çý¶¯Æ÷»áµÈ´ýÔ¤Ïȶ¨ÒåµÄÈô¸É¸ö΢ÃîµÄʱ¼äÖ±µ½Ó²¼þÍê³ÉijЩ²Ù×÷¡£ÓÉÓÚ¶¯Ì¬¶¨Ê±Æ÷ͨ³£ÓкܴóµÄÉèÖÿªÏúºÍÒ»¸öÏ൱´óµÄ×îСµÈ´ýʱ¼ä£¨1ms£©£¬ËùÒÔÉ豸Çý¶¯Æ÷ʹÓÃËü»áºÜ²»·½±ã¡£
ÔÚÕâЩÇé¿öÏ£¬ÄÚºËʹÓÃudelay£¨£©ºÍndelay£¨£©º¯Êý£ºÇ°Õß½ÓÊÕÒ»¸ö΢Ãî¼¶µÄʱ¼ä¼ä¸ô×÷Î ......

linuxÏÂsvnÃüÁî´óÈ«

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 ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ