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Ubuntu LinuxÏ嵀 Opera °²×°

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Opera
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×îеİ汾:
deb http://deb.opera.com/opera/ unstable non-free
»òÕßÑ¡ÔñÎȶ¨µÄ°æ±¾£º
deb http://deb.opera.com/opera/ stable non-free
£¨ÐÞ¸Äsources.listÎļþÖÐÔ´µÄÁÐ±í£¬Ìí¼ÓOpera Ô´£©ÃüÁ
sudo gedit /etc/apt/sources.list
£¨±¸·Ýµ±Ç°µÄÔ´ÁÐ±í£© ÃüÁ
sudo cp /etc/apt/sources.list /etc/apt/sources.list.backup
¸üÐÂupdateÈí¼þ £ºsudo apt-get update
½ÓÏÂÀ´£º sudo apt-get install opera
£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­
Ìí¼Ó¹«Ô¿µÄÃüÁ
$ gpg --keyserver subkeys.pgp.net --recv
4F6C1E86
$ gpg --export --armor
4F6C1E86
| sudo apt-key add -
£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­
¶ÔÓÚ´íÎóÌáʾ£º
ÕýÔÚ¶ÁÈ¡Èí¼þ°üÁбí... Íê³É
W: GPGÇ©ÃûÑéÖ¤´íÎó£º http://deb.opera.com unstable Release: ÓÉÓÚûÓй«Ô¿£¬
ÏÂÁÐÇ©ÃûÎÞ·¨½øÐÐÑéÖ¤£º NO_PUBKEY 033431536A423791
W: Äú¿ÉÄÜÐèÒªÔËÐÐ apt-get update À´½â¾öÕâЩÎÊÌâ
£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­
ÐèÒª°ÑÉÏÃæÁ½ÐÐÃüÁîÖеē4F6C1E86
”Ìæ»»³É“NO_PUBKEY”ºóÃæµÄ×Ö´®µÄ×îºó8룬Ҳ¼´£º
$ gpg --keyserver subkeys.pgp.net --recv
6A423791
$ gpg --export --armor
6A423791
| sudo apt-key add -
ÕâÑù¾Í¿ÉÒÔÖ±½ÓupdateÁË£¬ºÃ´¦ÊÇÄã²»ÐèÒª³ÖÐø¹Ø×¢Î´À´µÄÉý¼¶£¬Ëü»á×Ô¶¯Íê³É¡£
µ±È»Ö®Ç°Ò»¶¨Òª±£´æ¶¨Öƺõĸ÷×Ô¶¨ÒåĿ¼ /home/£ª/.opera
Ŷ¡«
ps: ÉèÖà Opera ΪĬÈÏä¯ÀÀÆ÷
Òª½« Opera ÉèÖÃΪϵͳĬÈϵÄä¯ÀÀÆ÷,Õâô×ö£º
½øÈë“ϵͳ --> Ê×Ñ¡Ïî --> Ê×ѡӦÓóÌÐò”
ÔÚ“Web ä¯ÀÀÆ÷” ±êǩҳѡÔñ “×Ô¶¨Òå” ²¢ÊäÈ룺opera -newpage "%s"
»¹ÓÐÒ»¸öÊÂÇé¾ÍÊǰ²×°ºÃoperaÖ®ºó ¿ÉÄܲ»ÄÜÓÃÖÐÎÄÊäÈë·¨ÄÇôÇë×öÏÂÃæµÄÊÂÇé¡£
sudo gedit /usr/bin/opera
ÔÚµÚ¶þÐмÓÈëÕâÒ»¾ä£º
export QT_IM_MODULE=XIM
Ò²¿ÉÒÔÊÇÕâÒ»¾ä£ºexport QT_IM_MODULE=SCIM        (ǰÌáÊÇϵͳÀï±ØÐë×°ÓÐscimµÄqtÄ£¿é,ÏÂÃæ×¢ÊÍ)
û°²×°µÄ»°£ºsudo apt-get install scim-qtimm¼´¿É
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linux °²×°oracle ²ÎÊýÌáʾPORTµÄÖµNULLÎÞЧ

      µÚÒ»´ÎÔÚLinuxÉϰ²×°OracleµÄʱºòÅöµ½Õâ¸öÎÊÌ⣬ºÇºÇ¡£Ö®Ç°ÔÚLinuxÉϰ²×°Oracleʱ£¬Ò»°ã¶¼Ê¹ÓÃRedHatϵÁеÄLinux£¬ÔÚ°²×°¹ý³ÌÖУ¬ÐèÒª×ö´óÁ¿µÄ°²×°Ç°Öù¤×÷£¬Èç°²×°RPM°ü£¬´´½¨×éºÍÓû§£¬ÐÞ¸ÄÄں˲ÎÊý£¬Ð޸Ļ·¾³±äÁ¿µÈ¡£Õâ´ÎʹÓõÄÊÇRedFlagµÄAsianux 3£¬¶øÇÒ×Ô´øOracleµÄ°²×°¸¨Öú¹¤¾ßOrana ......

understanding linux usb ehci device driver£¨2£©

understanding linux usb ehci device driver£¨2£©
understanding linux usb ehci device driver(2)
lm_tom@163.com
2. linux ehci device driver(ehci hcd)
2.1. linux usb subsystem arch overview(host)
2.2. ehci_hcd
2.3. ehci ʵÏֵĽӿÚ
2.3.1. ehci_pci_setup() (hc_driver->reset)
2.3.2. ehci_run() ( ......

Linuxϳ£Óú¯Êý ÐźŴ¦Àíº¯Êý

alarm£¨ÉèÖÃÐźŴ«ËÍÄÖÖÓ£©  
Ïà¹Øº¯Êý   signal£¬sleep
±íÍ·Îļþ   #include<unistd.h>
¶¨Ò庯Êý   unsigned int alarm(unsigned int seconds);
º¯Êý˵Ã÷   alarm()ÓÃÀ´ÉèÖÃÐźÅSIGALRMÔÚ¾­¹ý²ÎÊýsecondsÖ¸¶¨µÄÃëÊýºó´«Ë͸øÄ¿Ç°µÄ½ø³Ì¡£Èç¹û²ÎÊýseconds Ϊ0£ ......

linux ´¥ÃþÆÁÇý¶¯·ÖÎö

http://blog.csdn.net/funy_liu/archive/2010/03/04/5345589.aspx
mini2440Çý¶¯·ÖÎöϵÁÐÖ®
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By JeefJiang July£¬8th£¬2009
ÕâÊÇmini2440Çý¶¯·ÖÎöϵÁеĵÚÈýƪÎÄÕ£¬±¾ÎÄ·ÖΪÈý¸ö²¿·Ö£¬µÚÒ»²¿·Ö½²ÐðÓ²¼þ֪ʶ£¬°üÀ¨´¥ÃþÆÁµÄÔ­ÀíÒÔ¼°SCC2440 SOCÉϵĴ¥ÃþÆÁÊ ......

LinuxÏÂOracle×Ô¶¯±¸·Ý½Å±¾

LinuxÏÂOracle×Ô¶¯±¸·Ý½Å±¾
http://freeglad.javaeye.com/blog/586444
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backup.sh
rq=`date '+%Y%m%d%H%M'`
su - oracle -c "exp zjhk/zjhk_123 owner=zjhk file=/home/oracle/zjhk_$rq.dmp"
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