Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

дµÃÂùºÃµÄlinuxѧϰ±Ê¼Ç

дµÃÂùºÃµÄlinuxѧϰ±Ê¼Ç
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   ÄÚºË
     /boot/initrd     ºËÐĽâ壓縮ËùÐè RAM Disk
/dev    ϵͳÖܱßÉ豸    
/etc    ϵͳÏà¹ØÉ趨Îļþ
     /etc/DIR_COLORS   É趨ÑÕÉ«
     /etc/HOSTNAME   É趨Óû§µÄ½ÚµãÃû
     /etc/NETWORKING   Ö»ÓÐYES±êÃ÷ÍøÂç´æÔÚ
     /etc/host.conf Îļþ˵Ã÷Óû§µÄϵͳÈçºÎ²éѯ½ÚµãÃû
     /etc/hosts É趨Óû§×ÔÒѵÄIPÓëÃû×ֵĶÔÓ¦±í
     /etc/hosts.allow ÉèÖÃÔÊÐíʹÓÃinetdµÄ»úÆ÷ʹÓÃ
     /etc/hosts.deny ÉèÖò»ÔÊÐíʹÓÃinetdµÄ»úÆ÷ʹÓÃ
     /etc/hosts.equiv ÉèÖÃÔ¶¶Ë»ú²»ÓÃÃÜÂë
     /etc/inetd.conf É趨ϵͳÍøÂçÊØ»¤½ø³ÌinetdµÄÅäÖÃ
     /etc/gateways É趨·ÓÉÆ÷
     /etc/protocols É趨ϵͳ֧³ÖµÄЭÒé
     /etc/named.boot É趨±¾»úΪÃû×Ö·þÎñÆ÷µÄÅäÖÃÎļþ
     /etc/sysconfig/network-scripts/ifcfg-eth0   ÉèÖÃIP
     /etc/resolv.conf    ÉèÖÃDNS 
     /etc/X11  X WindowµÄÅäÖÃÎļþ,xorg.conf »ò XF86Config 這兩個 X Server µÄ設¶¨檔
     /etc/fstab    ¼Ç¼¿ª»úÒªmountµÄÎļþϵͳ
     /etc/inittab É趨ϵͳÆô¶¯Ê±init½ø³Ì½«°ÑϵͳÉèÖóÉʲôÑùµÄrunlevel
     /etc/issue ¼Ç¼Óû§µÇ¼ǰÏÔʾµÄÐÅÏ¢
     /etc/group É趨Óû§µÄ×éÃûÓëÏà¹ØÐÅÏ¢
     /etc/passwd ÕʺÅÐÅÏ¢
   &nbs


Ïà¹ØÎĵµ£º

ʵսLinux Bluetooth±à³Ì£¨ËÄ£© L2CAP²ã±à³Ì

£¨L2CAPЭÒé¼ò½é£¬L2CAPÔÚBlueZÖеÄʵÏÖÒÔ¼°L2CAP±à³Ì½Ó¿Ú£©
Ò»£ºL2CAPЭÒé¼ò½é£º
Logical Link Control and Adaptation Protocol(L2CAP)
Âß¼­Á¬½Ó¿ØÖƺÍÊÊÅäЭÒé (L2CAP) ΪÉϲãЭÒéÌṩÃæÏòÁ¬½ÓºÍÎÞÁ¬½ÓµÄÊý¾Ý·þÎñ£¬²¢Ìṩ¶àЭÒ鹦ÄܺͷָîÖØ×é²Ù×÷¡£L2CAP ³äÐíÉϲãЭÒéºÍÓ¦ÓÃÈí¼þ´«ÊäºÍ½ÓÊÕ×î´ó³¤¶ÈΪ 64K µÄ L2CAP Ê ......

¼¸¸öLinuxʵÓóÌÐò

1. useradd ̞
useraddÃüÁÔðÌí¼ÓÓû§µ½Linuxϵͳ£¨Ö»ÓйÜÀíÔ±¿ÉÒÔʹÓÃÕâ¸öÃüÁ¡£
Àý£º
useradd tom
2.userdel ̞
userdelÃüÁîɾ³ýÒ»¸öÓû§ÕË»§£¨Ö»ÓйÜÀíÔ±¿ÉÒÔʹÓÃÕâ¸öÃüÁ¡£
Àý£º
userdel tom
3.passwd ̞
µ±´´½¨Ò»¸öÓû§Ö®ºóÐèҪΪÓû§ÉèÖÃÃÜÂ룬passwd ¿ÉÒÔÍê³É´Ë¹¦ÄÜ¡£µ±passwdºóÃæûÓвΠ......

·ÖÏí LinuxÑݱäµÄ15¸öÖØ´óÀï³Ì±®

¾Ý¹úÍâýÌ屨µÀ£¬½üÈÕ£¬×ÊѶÍøÕ¾TechradarÁоÙÁ˽üÊ®ÄêÀ´LinuxϵͳÑݱäÀú³ÌÖеÄÖØҪʱ¿Ì£¬ÏÂÃæÈÃÎÒÃÇÀ´ä¯ÀÀÕâ15¸ö¾ßÓÐÀï³Ì±®ÒâÒåµÄ¸Ä½ø£º
1¡¢2001Äê1Ô£ºLinux Kernel 2.4
Linux 2.4°æÊÇÒ»¸öÖØÒªµÄ·ÖË®Á룬¸Ã°æ±¾ÏµÍ³ÌṩÁËÐí¶àÖØÒªµÄ½Ó¿Ú£¬ÖîÈçUSBÆô¶¯¡¢À¶ÑÀÖÕ¶ËÉ豸¡¢ÄÚǶRAIDºÍext3¸ñʽµÄÎļþϵͳ¡£Linux³öÉ«µÄÇý¶¯³ÌÐ ......

linux Æô¶¯ ¹ÒÔØrootfs

Ò»Ö±¶ÔlinuxÆô¶¯Ê±¹ÒÔظùÎļþϵͳµÄ¹ý³Ì´æÔÚןܶàÒÉÎÊ£¬½ñÌìÔÚˮľ¾«»ªÇøÕÒµ½ÁËÓÐÓõÄ×ÊÁÏ£¬ÕªÂ¼ÈçÏ£º
1¡£linuxÆô¶¯Ê±£¬¾­¹ýһϵÁгõʼ»¯Ö®ºó£¬ÐèÒªmount ¸ùÎļþϵͳ£¬Îª×îºóÔËÐÐinit½ø³ÌµÈ×ö×¼±¸£¬mount ¸ùÎļþϵͳÓÐÕâô¼¸ÖÖ·½Ê½£º
1£©ÎļþϵͳÒѾ­´æÔÚÓÚÓ²ÅÌ£¨»òÕßÀàËƵÄÉ豸£©µÄij¸ö·ÖÇøÉÏÁË£¬kernel¸ù¾ÝÆô¶¯µÄÃüÁî ......

LINUXÄÚºËÖÐminºÍmaxºêµÄѧϰ

add linux kernel min, max define:
include/linux/kernel.h
/*
 * min()/max() macros that also do
 * strict type-checking.. See the
 * "unnecessary" pointer comparison.
 */
#define min(x,y) \
(__extension__\
({ \
        typeof( ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ