linux »ù´¡ÃüÁî
shutdown [options] when [message]
options:¡¡-r ±íʾÖØÆô£¬-h±íʾϵͳ·þÎñÍ£ÖÍ(halt)ºó£¬Á¢¿Ì¹Ø»ú £¬-f±íʾ¿ìËÙÖØÆô
when£º¡¡ÎªshutdownÖ¸¶¨Ê±¼ä¡£hh:mm£º¾ø¶Ôʱ¼ä£¬hhָСʱ£¬mmÖ¸·ÖÖÓ£»Èç08:30£¬+m:m·ÖÖÓºóÖ´ÐУ¬
now=+0£¬Ò²¾ÍÊÇÁ¢¿ÌÖ´ÐÐ
message£º±íʾϵͳµÄ¹ã²¥ÐÅÏ¢£¬Ò»°ãÌáʾ¸÷¸öÓû§ÏµÍ³¹Ø»ú»òÖØÆô£¬ÒªÇóÓû§±£´æ×ÊÁϺóÍ˳ö¡£
²é¿´Îļþ
ls
°×É«µÄÎļþ£ºÒ»°ãµÄÎļþ
À¶É«µÄÎļþ£ºÄ¿Â¼
ÂÌÉ«µÄÎļþ£º¿ÉÖ´ÐÐÎļþ
ls -l
ÏÔʾÎļþÐÅÏ¢
ll
µÈͬÓÚ ls -l
ls -a
ÏÔʾÒþ²ØÎļþ
ls -al
ÏÔʾÒþ²ØÎļþÐÅÏ¢
½¨Á¢Ä¿Â¼
mkdir
ɾ³ýĿ¼
rmdir
´´½¨Îļþ
touch
ɾ³ýÎļþ
rm
ÓëÓû§Óн»»¥
rm -f
ÎÞ½»»¥
rm -r
ɾ³ýÎļþÏÂĿ¼
¸´ÖÆÎļþ
cp
cp -r
¸´ÖÆĿ¼
ͨÅä·û
*
ÈÎÒâ×Ö·û
£¿
Ò»¸ö×Ö·û
[...]
[]ÖÐÈÎÒâÒ»¸ö×Ö·û
[!..]
ÓëÉÏÊöÏà·´
[a-z]
[0-9]
ÏÔʾµ±Ç°Ä¿Â¼
pwd
Ôö¼ÓÓû§
useradd
ËÑË÷Îļþ
locate
²é¿´µ±Ç°Óû§
whoami
²é¿´·ÖÇøʹÓÃ
df
²é¿´Ä¿Â¼Ê¹ÓÃ
du
ip¼ì²é
ifconfig
²é¿´ÓïÑÔ»·¾³
locale
²é¿´Ó²¼þÐÅÏ¢
/etc/sysconfig/hwconf
ÏÔʾÎļþÄÚÈÝ
cat
ÏÔʾµ½ÆÁÄ»ÉÏ£¨ÏÔʾ²¿·Ö£©
tac
µ¹ÐòÏÔʾ£¨ÓëcatÏà±È£©
more
ÏÔʾȫ²¿£¨°´¿Õ¸ñ¼üÏòÏ·ҳ£©
²»ÄÜÏòÉÏ£¬Q¼üÍ˳ö
less
PageUpºÍPageDown ·Ò³£¬Q¼üÍ˳ö
head
ÏÔʾÎļþµÄÍ·¼¸ÐÐ
tail
ÏÔʾÎļþβ²¿µÄ¼¸ÐÐ
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 ......
ÀýÒ»£º·¢ËÍSignaling Packet£º
Signaling CommandÊÇ2¸öBluetoothʵÌåÖ®¼äµÄL2CAP²ãÃüÁî´«Êä¡£ËùÒÔµÃSignaling CommandʹÓÃCID 0x0001.
¶à¸öCommand¿ÉÒÔÔÚÒ»¸öC-frame£¨control frame£©Öз¢ËÍ¡£
Èç¹ûÒªÖ±½Ó·¢ËÍSignaling Command.ÐèÒª½¨Á¢SOCK_RAWÀàÐ͵ÄL2CAPÁ¬½ÓSocket¡£ÕâÑù²ÅÓлú»á×Ô¼ºÌî³äCommand Code£¬Identi ......
ORCLEÊý¾Ý¿â±¸·Ý²ßÂÔ
1.ͨ¹ýʹÓÃexpºÍimpÃüÁîʵÏÖÊý¾Ý¿âµ¼³öºÍµ¼Èë¡£
ÓÐÈýÖÖģʽ£º
a. Óû§Ä£Ê½£º µ¼³ö(µ¼Èë)Óû§ËùÓжÔÏóÒÔ¼°¶ÔÏóÖеÄÊý¾Ý£»
b. ±íģʽ£º µ¼³ö(µ¼Èë)Óû§ËùÓбí»òÕßÖ¸¶¨µÄ±í£»
&nb ......
Linux²é¿´ÏµÍ³×´Ì¬
ÔÎÄ:http://www.kklinux.com/html/linuxwangluojishu/linuxxitongguanliyuan/200903/13-4304.html
1¡£ÈçºÎ²é¿´ÏµÍ³µ±Ç°µÄ¸ºÔØ£¿
·½·¨£ºÊ¹Óà top ÃüÁî
[Ç°5ÐнâÊÍ]
µÚÒ»ÐУº¡¾ÏµÍ³¸Å¿ö¡¿µ±Ç°Ê±¼ä¡¢ÏµÍ³Æô¶¯Ê±¼ä¡¢µ±Ç°ÏµÍ³µÇ¼Óû§ÊýÄ¿¡¢Æ½¾ ......
Linuxƽ̨Ï°²×°Apache (by quqi99)
×÷ÕߣºÕÅ»ª ·¢±íÓÚ£º2009-11-19
°æȨÉùÃ÷£º¿ÉÒÔÈÎÒâתÔØ£¬×ªÔØʱÇëÎñ±ØÒÔ³¬Á´½ÓÐÎʽ±êÃ÷ÎÄÕÂÔʼ³ö´¦ºÍ×÷ÕßÐÅÏ¢¼°±¾°æȨÉùÃ÷
Ê×Ïȱ£Ö¤°²×°GCCÓëZLIB
°²×°ZLIB²½Ö裺
1£©./configure --prefix=/usr/zhang/zlib
2) make
......