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DEVICE=eth0
IPADDR=192.168.75.128
NETMASK=255.255.255.0
NETWORK=192.168.75.0
BROADCAST=192.168.75.255
STARTMODE=onboot
USERCONTROL=no
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ʵսLinux Bluetooth±à³Ì (Æß) SDPЭÒé

Service Discovery Protocol(SDP)ÌṩһÖÖÄÜÁ¦£¬ÈÃÓ¦ÓóÌÐòÓз½·¨·¢ÏÖÄÄÖÖ·þÎñ¿ÉÓÃÒÔ¼°ÕâÖÖ·þÎñµÄÌØÐÔ¡£
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LinuxÏ mplayer ʹÓÃÊÖ²á


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mplayer <somefile>
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ÔÚ±¾ÎÄÖÐÎÒÃÇÓÃRed Hat×÷ΪʾÀý£¬ËùÒÔÄãÒ²ÐíÏ£ÍûʹÓÃBINDµÄRPM°æ±¾£¬¿ÉÒÔͨ¹ýËÑË÷www.rpmfind.netÕÒµ½Ëü£¬ÒòΪʹÓÃRPMÐÎʽµÄ·¢ÐаüÊǰ²×°BIND×î¼ò±ãµÄ·½·¨¡£
1.ÏÂÔØÁËBINDµÄRPMÖ®ºó£¬±ÈÈçbind-9.1.0-10.i386.rpm£¬ÐèÒªÒÔ³¬¼¶Óû§µÄÉí·ÝÖ´ÐÐrpm -ivh bind-9.1.0-10.i386.rpmÃüÁî¡£ÔÚRPM°²×°BINDʱҪעÒâ¼ì²éÈκÎÄܹ»µ¼Ö°²× ......

linux_ѧϰ±Ê¼Ç_ÈçºÎÕÒµ½ºÍ°²×°Èí¼þ

1.ʹÓÃshellµÄwhichÃüÁ
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$ which gcc
/usr/bin/gcc
2.Èç¹ûwhichûÓÐÕÒµ½ÒªÕÒµÄÎļþ£¬ÄǾÍÊÔÊÔwhereis£¬¸ÃÃüÁîËÑË÷¸ü´ó·¶Î§µÄϵͳĿ¼£¬ºÍshellËÑË÷·¾¶Î޹ء£
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$ which ipppd
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linux shell »ù±¾ÃüÁî

1.²»Ìáʾɾ³ýĿ¼  rm -rf ${dir}
2.rpm ²é¿´²¢Ð¶ÔØÈí¼þ
  rpm -qa | grep ${appname}
  rpm -e ${rpmname}
3.Êýѧ¼ÆËãÖ®bc
  echo "3 + 4 - 5 * 5 - 7 " | bc
 echo "3 + 4 - 5 * 5 - 7 " | bc | read myresult
4.²é¿´½ø³Ì
  ps -ef £ü grep ${tname}
exp: ......
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