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·½·¨Ò»£ºsingle mode
[code]1.        ÔÚ GRUB 選單畫ÃæµÄ時ºò£¬°´ e
2.        ÕÒµ½這Ò»ÐС¾kernel /vmlinuz-2.xxxxxxx ro root=/dev/hda2¡¿°´ e
3.        ÔÚ這Ò»ÐÐ×îáá¼ÓÉÏ single£¨ÒªÁôÒ»個¿Õ¸ñÔÙ¼Ó single£©£¬¼ÓÍêÖ®áá°´¡¾Enter¡¿Ìø³ö
4.        °´ b £¬開機Ö®áá會³ö現 sh-2.05#
5.        輸Èë passwd root £¬ÐÞ¸ÄÃÜ碼
6.        ¸ÄÍêÖ®áá 輸Èë reboot ÖØÐÂ開機¼´¿É [/code]
·½·¨¶þ£ºanother single mode
[code]1.        ÔÚ GRUB 選單畫ÃæµÄ時ºò£¬°´ a
2.        È»ááÔÚÃüÁîÁÐ×îáá¼ÓÈë -s£¨ÒªÁôÒ»個¿Õ¸ñÔÙ¼Ó -s£©£¬¼ÓÍêÖ®áá°´¡¾Enter¡¿¾Í會ÖØÐÂ開機
grub append>; ro root=/dev/xxxx -s
3.        開機Ö®áá會³ö現 sh-2.05#
4.        輸Èë passwd root £¬ÐÞ¸ÄÃÜ碼
5.        ¸ÄÍêÖ®áá 輸Èë reboot ÖØÐÂ開機¼´¿É [/code]
·½·¨Èý£ºrescue mode£¨當 / partition ÓÐ問題£¬連 single mode ¶¼進²»È¥µÄ時ºòÓõķ½·¨£©
[code]1.        Óà Red Hat Linux 8.0 µÄµÚһƬ¹â盤Ƭ開機
2.        ÔÚ³ö現 boot: µÄ時ºò輸Èë linux rescue
boot:linux rescue
3.        ¡¾OK¡¿-->;¡¾OK¡¿-->;¡¾Continue¡¿-->;¡¾OK¡¿
//·´Õý¾ÍÊÇÒ»Ö±°´ Enter Ö±µ½³ö現 sh-2.05a#
4.        輸Èë chroot /mnt/sysimage È¡µÃ root 權ÏÞ
sh-2.05a#chroot /mnt/sysimage
5.        輸Èë passwd root £¬ÐÞ¸ÄÃÜ碼
6.        ¸ÄÍêÖ®áá 輸Èë reboot ÖØÐÂ開機¼´¿É[/code]


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Linux »ã±àÓïÑÔ¿ª·¢Ö¸ÄÏ

http://blog.chinaunix.net/u2/62910/showart_1090856.html
Linux »ã±àÓïÑÔ¿ª·¢Ö¸ÄÏ
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Qt Embedded LinuxÏÂÒþ²ØÊó±ê¼ýÍ·

from:http://kevinmindy.spaces.live.com/blog/cns!3D17C679DB4373CA!226.trak
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proc PARSE=FULL DBAccess.pc
Copyright (c) 1982, 2002, Oracle Corporation.  All rights reserved.
System default option values taken from: /home/oracle/app/product/9.2.0/precomp/admin/pcscfg.cfg
Error at line 34, column 11 in file /usr/include/stdio.h
# include <stddef.h> ......

[ת]linuxÐźÅÁ¿µÄʵÏÖ

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ҪʹÓÃÐźÅÁ¿£¬Äں˴úÂë±ØÐë°üÀ¨<asm/semaphore.h>¡£Ïà¹ØµÄÀàÐÍÊÇstruct semaphore£»Êµ¼ÊµÄÐźÅÁ¿¿Éͨ¹ý¼¸ÖÖ;¾¶À´ÉùÃ÷ºÍ³õʼ»¯¡£ÆäÖÐÖ®Ò»ÊÇÖ±½Ó´´½¨ÐźÅÁ¿£¬Õâͨ¹ýsema_initÍê³É£º
viod sema_init(struct semaphore *sem,int val);
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