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  1¡¢Ê¹ÓÃÐéÄâ»úºÍPC»úÖ®¼ä¹²ÏíÎļþÊÇ£¨²»ÊÇÓù²ÏíĿ¼·½Ê½£©£¬´ÓPC¸´ÖÆÎļþµ½ÐéÄâ»ú¹²Ïí£¬¹²ÏíµÄÎļþ²»ÄÜÌ«´ó£¬¶øÕßÎļþÀïÃæ×îºÃ²»ÒªÓжà¸öÎļþ£¨¾¹È»ÓÐÕâÖÖÇé¿ö£©¡£
 2¡¢ÔÚdebian2.6ÄÚºËÖÐÓÃvim±àд³ÌÐò±ÈÓÃviºÃ£¬ÓÃviʱ»áÒýÈëºÜ¶à´íÎóµÄ×Ö·û¡£
 3¡¢ÔÚÖ´ÐГmake menuconfig”ʱ³öÏÖ´íÎó(1)"make¡¾1¡¿£º***¡¾scripts/kconfig/docheck lxdialog¡¿"´íÎó£¨2£©“make ***[menuconfig]”,½â¾ö·½°¸£ºÁ¬½Óµ½debianÍøÕ¾¸üÐÂÈí¼þ°ü£¨1£©Ö´ÐÐetc/apt/vim±àдsources.list£¬ÔÚ½áβÌí¼ÓÈçÏ´úÂ룺“deb http://debian.cn99.com/debian/stable main”(2)ÔÚÐéÄâ»úÖÕ¶ËÖ´ÐУºapt-get update ;apt-get install libncurses-der
 4¡¢¶ÔÄں˵ıàÒ루1£©make menuconfig ¶ÔËùÒªÇóµÄÄÚºË Ó²¼þ½øÐÐÑ¡ÔñÅäÖã¨2£©make zImage(ÓÐЩÊÇmake zInage)
5¡¢±àд¿ÉÖ´ÐÐÎļþ
   vim  filename.c
   gcc filename.c -o otherfilename
   ./otherfilename
6¡¢Óý»²æ±àÒëÆ÷±àÒë
 /usr/src/usr/local/arm/3.4.1/bin/arm-linux-gcc  filename.c  -o  otherfilename
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cd tmp
chmod +x otherfilename
./otherfilename
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ʵսLinux Bluetooth±à³Ì(Áù) L2CAP±à³ÌʵÀý

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 ......

Linux½¨Á¢Á´½Ó½â¾ö¿Õ¼ä²»¹»µÄÎÊÌâ

×÷Õß: ÈýÊ®¶øÁ¢Ê±¼ä£º2009Äê11ÔÂ03ÈÕ 9:52:27Çë×ðÖØÔ­´´×÷Æ·¡£×ªÔØÇë±£³ÖÎÄÕÂÍêÕûÐÔ,²¢ÒÔ³¬Á´½ÓÐÎʽעÃ÷ԭʼ×÷Õß¡°inthirties£¨ÈýÊ®¶øÁ¢£©¡±ºÍ³ö´¦¡±http://blog.csdn.net/inthirties/archive/2009/11/03/4761783.aspx¡±,ÉîÈëÌÖÂÛ¿ÉÒÔÁªÏµinthirties@gmail.com¡£ ½ñÌìÀ´µ½¹«Ë¾£¬ÓÐС»ï×Ó¸æËßÎÒ£¬·þÎñÆ÷ºÃÏñµ±µôÁË£¬³ ......

Linux shellÖбäÁ¿×ÔÔöµÄ¼¸ÖÖ·½·¨

1. ÔËÓÃ expr
#expr 10 + 10 ===> 20
#a=`expr 10 % 3`;echo $a ===> 1; a, k6 [+ N%
#|/ }4 [% N
# b=10;b=`expr $b + 1` ===> 11 (ʵÏÖÁ˱äÁ¿µÄ×ÔÔö1)
2. ·½·¨ÈçÏÂ
#! /bin/sh
VAR=1
VAR=$(($VAR+1))
echo $VAR ......

linux ÃüÁî

 [root@localhost logs]# netstat -altn
Last login: Wed Feb 25 14:15:42 2009 from 10.1.1.128
[root@localhost ~]# cd /u
u01/ usr/
[root@localhost ~]# cd /usr/local/tomcat/bin
[root@localhost bin]# ls
bootstrap.jar       digest.bat     & ......
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