LinuxÃüÁÍü
1. xhost hostname Æô¶¯/Ìí¼ÓxwindowȨÏÞ,·ñÔò±¨´í
2. °²×°Oracle10g,Èç¹û²»ÉèÖÃORACLE_SID»òÕßûÓÐexport,µÇ¼ʱÌáʾORA-12162: TNS:net service name is incorrectly specified
3.groupadd
4.useradd -g groupname username
5.cat /etc/group ²é¿´Óû§×é
6.id usename ²é¿´Óû§×éµÈÊôÐÔ
7.Oracle 10g Æô¶¯ 1) lsnctrl start 2) sqlplus /nolog 3) conn / as sysdba 4) startup/shutdown
Ïà¹ØÎĵµ£º
1. HCI²ãÐÒé¸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,L2capµÈÐÒé ......
0 ÒýÑÔ
΢´¦ÀíÆ÷µÄ²úÉúΪ¼Û¸ñµÍÁ®¡¢½á¹¹Ð¡ÇɵÄCPUºÍÍâÉèµÄÁ¬
½ÓÌṩÁËÎȶ¨¿É¿¿µÄÓ²¼þ¼Ü¹¹£¬ÕâÑù£¬ÏÞÖÆÇ¶Èëʽϵͳ·¢Õ¹µÄÆ¿¾±¾ÍÍ»³ö±íÏÖÔÚÁËÈí¼þ·½Ãæ¡£¾¡¹Ü´Ó°ËÊ®Äê´úÄ©¿ªÊ¼£¬ÒÑ¾Â½Ðø³öÏÖÁËһЩǶÈëʽ²Ù×÷ϵͳ(±È½ÏÖø
ÃûµÄÓÐVxwork¡¢pSOS¡¢NeculeusºÍWindows
CE)¡£µ«ÕâЩרÓòÙ×÷ϵͳ¶¼ÊÇÉÌ ......
×¼±¸ºÃÁ½Ì¨ÒѾÉÏÍøµÄµçÄÔ¡£
1¡¢ÉèÖõȻáÒªÁ¬½Óµ½µÄLinuxϵͳ
(1)±ØÐëÊǰ²×°ÁËtelnetÈí¼þµÄϵͳ£¬ÆäÖиÃÈí¼þ·ÖΪÁ½²¿·Ö£¬·Ö±ðÊÇtelnet-clientºÍtelnet-server£¬ÆäÖÐǰÕßĬÈÏÒѾװºÃ£¬¶øºóÕßÔòÐè×Ô¼º½øÐа²×°¡£ÔÚÕâÀ±ÊÕß×Ô¼ºµÄÊÇRedHatµÄFC6ϵͳ£¬ËùÒÔ¿ÉÒÔÊäÈëÃüÁîyum install telnet-serve ......
ÍøÉÏÓкܶàµÄ·½·¨£¬¹ØÓÚÍü¼ÇlinuxµÇ¼ÃÜÂëÖ®ºóÓ¦¸ÃÔõô°ì¡£ÓÐÎåÖÖ·½·¨£¬¶¼ºÜºÃ¡£
±¾ÈËÒÔΪÓÃgrubÒýµ¼µÄÄÇÖÖ×îʵÓ㬺Ǻǣ¡ÊÔÁËһϣ¬¹ûÈ»¿ÉÒÔ£¡£¡
grubÒýµ¼
1. ÔÚ³öÏÖgrub»ÃæÊ±£¬Ñ¡ÔñlinuxÒýµ¼ÏȻºó°´e¼ü
2. Ñ¡ÔñÒÔkernel¿ªÍ·µÄÒ»ÐУ¬ÔÙ°´e ¼ü£¬ÔÚ´ËÐеÄĩ⣬°´¿Õ¸ñ¼üºóÊäÈësingle£¬ÒԻسµ¼üÀ´Í˳ö±à¼Ä£Ê½£» ......
yum-protectbaseÔÚCentOS 5°ü²Ö¿âÀïÃæÓÐÌṩ:
#yum install yum-protectbase
ÔÚCentOS 5ÀïÃæÕâ¸ö²å¼þĬÈÏÆô¶¯ .
±à¼/etc/yum.repos.d/CentOS-Base.repo ,
ÔÚ [base]
¡¢[update]
¡¢[centosplus]
¶ÎÄ©¼ÓÉÏÒ»ÐÐ:
protect=1
Èà [centosplus] ¶ÎʧЧÈçÏÂ:
enabled=0
±à¼/etc/yum.repos.d/CentOS-Base.repo £¬
Ô ......