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linux aptitude ÃüÁî

aptitude Óë apt-get Ò»Ñù£¬ÊÇ Debian ¼°ÆäÑÜÉúϵͳÖй¦Äܼ«ÆäÇ¿´óµÄ°ü¹ÜÀí¹¤¾ß¡£
Óë apt-get
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aptitude remove pkgname
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aptitude purge pkgname
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aptitude search string
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aptitude show pkgname
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aptitude clean
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ʵսLinux Bluetooth±à³Ì£¨Èý£© HCI²ã±à³Ì

1. HCI²ãЭÒé¸ÅÊö£º
HCIÌṩһÌ×ͳһµÄ·½·¨À´·ÃÎÊBluetoothµ×²ã¡£ÈçͼËùʾ£º
´ÓͼÉÏ¿ÉÒÔ¿´³ö£¬Host Controller Interface(HCI)  ¾ÍÊÇÓÃÀ´¹µÍ¨HostºÍModule¡£Hostͨ³£¾ÍÊÇPC£¬ ModuleÔòÊÇÒÔ¸÷ÖÖÎïÀíÁ¬½ÓÐÎʽ£¨USB,serial,pc-cardµÈ£©Á¬½Óµ½PCÉϵÄbluetooth Dongle¡£
ÔÚHostÕâÒ»¶Ë£ºapplication,SDP,L2capµÈЭÒé ......

ʵսLinux Bluetooth±à³Ì (Æß) SDPЭÒé

Service Discovery Protocol(SDP)ÌṩһÖÖÄÜÁ¦£¬ÈÃÓ¦ÓóÌÐòÓз½·¨·¢ÏÖÄÄÖÖ·þÎñ¿ÉÓÃÒÔ¼°ÕâÖÖ·þÎñµÄÌØÐÔ¡£
·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·¨¡£ ......

LINUXºÍAIXÏÂѹËõÃüÁî

LinuxϵÄѹËõÃüÁî
ѹËõĿ¼file
tar -czf file0117.tar.z file
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tar -xzf ÎļþÃû.tar
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tar -cvf file0117.tar file
½â°ü
tar -xvf ÎļþÃû.tar
AIXϵÄѹËõÃüÁî
1. backup: ¼Ó-i²ÎÊý¿É¶ÔÎļþ»òĿ¼½øÐб¸·Ý£¬¼Ó-p²ÎÊý¿É¶ÔÒª±¸·ÝµÄÎļþ½øÐÐѹËõ£¬µ«ÊǽöÄÜѹËõСÓÚ2GµÄÎļþ¡£
2. compress: ¶ ......

linux compiz fusion

from:
http://hi.baidu.com/godogood/blog/item/ab01875c1d1d2c45fbf2c033.html
ÎÒÃǾÍÀ´°²×°compiz fusion:
1¡¢µÃµ½Ãܳ×
´úÂë:
sudo wget http://download.tuxfamily.org/3v1deb/DD800CD9.gpg -O- | sudo apt-key add -
2¡¢Ìí¼ÓÔ´£º
´úÂë:
deb http://download.tuxfamily.org/3v1deb feisty eyecan ......
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