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yum for linux update


http://linux.duke.edu/yum/ ÏÂÔØyum°²×°Îļþ
http://mirror-status.centos.org ÍøÕ¾²éÕÒÀë×Ô¼º×î½üµÄ¾µÏñÕ¾µã£¬Ìæ»»ÏÂÃæÎļþÖеÄÏàÓ¦µØÖ·
Èí¼þ°²×°·Ç³£¼òµ¥£ºrpm –ivh yum*.rpm
È»ºóÐÞ¸Ä/etc/yum.repos.d/rhel-debuginfo.repo
[base]
name=Red Hat Enterprise Linux $releasever -Base
baseurl=http://mirror.be10.com/centos/5.0/os/$basearch/
gpgcheck=1
[update]
name=Red Hat Enterprise Linux $releasever -Updates
baseurl=http://mirror.be10.com/centos/5.0/updates/$basearch/
gpgcheck=1
[extras]
name=Red Hat Enterprise Linux $releasever -Extras
baseurl=http://mirror.be10.com/centos/5.0/extras/$basearch/
gpgcheck=1
[addons]
name=Red Hat Enterprise Linux $releasever -Addons
baseurl=http://mirror.be10.com/centos/5.0/addons/$basearch/
gpgcheck=1
 
2.ÏÂÔØ²¢µ¼ÈëKEY
¸ù¾ÝÑ¡ÔñµÄ¾µÏñÕ¾µãÏÂÔØkeyÎļþ£¬²¢°²×°
cd /etc/pki/rpm-gpg
wget http://mirror.be10.com/centos/RPM-GPG-KEY-CentOS-5
rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY*
 
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Yum check-update  #²é¿´¸üÐÂ
Yum update pack   #¸üв¹¶¡¡£
 
±à¼­/etc/yum.conf ÔÚ[main] ÖмÓÈë exclude=kernel kernel-source ÕâÑù¿ÉÒÔ²»Éý¼¶kernel


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ʵսLinux Bluetooth±à³Ì(Áù) L2CAP±à³ÌʵÀý

ÀýÒ»£º·¢ËÍSignaling Packet£º
Signaling CommandÊÇ2¸öBluetoothʵÌåÖ®¼äµÄL2CAP²ãÃüÁî´«Êä¡£ËùÒÔµÃSignaling CommandʹÓÃCID 0x0001.
¶à¸öCommand¿ÉÒÔÔÚÒ»¸öC-frame£¨control frame£©Öз¢ËÍ¡£
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ʵսLinux Bluetooth±à³Ì (Æß) SDPЭÒé

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·þÎñ·¢ÏÖЭÒé(SDP»òBluetooth SDP)ÔÚÀ¶ÑÀЭÒéÕ»ÖжÔÀ¶ÑÀ»·¾³ÖеÄÓ¦ÓóÌÐòÓÐÌØÊâµÄº¬Ò⣬·¢ÏÖÄĸö·þÎñÊÇ¿ÉÓõĺÍÈ·¶¨ÕâЩ¿ÉÓ÷þÎñµÄÌØÕ÷¡£SDP¶¨ÒåÁËbluetooth client·¢ÏÖ¿ÉÓÃbluetooth server·þÎñºÍËüÃǵÄÌØÕ÷µÄ·½·¨¡£ ......

linuxÖÐmount¹²Ïísmbfs

 ×ª×Ô£ºhttp://www.neatstudio.com/show-365-1.shtml
ÔÚubuntuÏÂÃæÄ¬ÈÏÊDz»ÄÜmount samba¹²ÏíµÄĿ¼µÄ£¬¶øÔÚ¹«Ë¾ÀÎÒ²»µÃ²»Á¬½ÓÕâÑùµÄĿ¼£¬ÔÚwindowsÏÂÃæµÄʱºò£¬samba¹²Ïí¾ÍÏówindowsµÄ¹²ÏíĿ¼ÄÇÑùµÄ·½±ã£¬µ«ÊÇÔÚlinuxÏÂÃæ¾Í²»ÊÇÕâÑùµÄÁË¡£
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apt-get install smbfs
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Linux findÃüÁîÏê½â

http://blog.chinaunix.net/u1/53398/showart_478990.html
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linuxÎÞÁ¬½Ó»ñÈ¡²»µ½IP

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