Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Linux C ¿ª·¢»·¾³(debian)

#apt-get install gcc (±àÒëÆ÷)
#apt-get install gdb (µ÷ÊÔ)
#apt-get install libc6-dev (¿ª·¢¿â)
Èç¹ûûÓпª·¢¿â£¬gccµÄʱºò¾Í»á´íÎó
gcc h.c
h.c: In function ‘main’:
h.c:1: warning: incompatible implicit declaration of built-in function ‘printf                                             ’
/usr/bin/ld: crt1.o: No such file: No such file or directory
collect2: ld returned 1 exit status
°²×°ºó¾ÍûÓÐÎÊÌâÁË£º
gcc h.c
h.c: In function ‘main’:
h.c:1: warning: incompatible implicit declaration of built-in function ‘printf
gcc -o hello hello.c
hello.c: In function ‘main’:
hello.c:2: warning: incompatible implicit declaration of built-in function ‘printf’
james@debian:~$ ls
a.out  h.c  hello  hello.c
james@debian:~$ ./hello
Hello Linux
james@debian:~$


Ïà¹ØÎĵµ£º

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 ......

ʵսLinux Bluetooth±à³Ì (Æß) SDPЭÒé

Service Discovery Protocol(SDP)ÌṩһÖÖÄÜÁ¦£¬ÈÃÓ¦ÓóÌÐòÓз½·¨·¢ÏÖÄÄÖÖ·þÎñ¿ÉÓÃÒÔ¼°ÕâÖÖ·þÎñµÄÌØÐÔ¡£
·þÎñ·¢ÏÖЭÒé(SDP»òBluetooth SDP)ÔÚÀ¶ÑÀЭÒéÕ»ÖжÔÀ¶ÑÀ»·¾³ÖеÄÓ¦ÓóÌÐòÓÐÌØÊâµÄº¬Ò⣬·¢ÏÖÄĸö·þÎñÊÇ¿ÉÓõĺÍÈ·¶¨ÕâЩ¿ÉÓ÷þÎñµÄÌØÕ÷¡£SDP¶¨ÒåÁËbluetooth client·¢ÏÖ¿ÉÓÃbluetooth server·þÎñºÍËüÃǵÄÌØÕ÷µÄ·½·¨¡£ ......

ÓÃCдµÄ3DÃÔ¹¬

          Boss˵£¬Òª¿´OpenGL£¬¿´ÁË¿ìÒ»¸öÔ£¬×ÜËã³öÁ˸öÏñÑùµÄ¶«Î÷£¬ÓÃCдÁ˸ö3DÃÔ¹¬£¬
ËäȻֻÓÐ350ÐÐ
       ´úÂ룬²»¹ý±ßѧ±ßд£¬×ã×ãдÁËÒ»ÖÜʱ¼ä£¬»¹ÊÇСÓгɾ͸е쬻î»î»î£¡
         &n ......

linuxÄÚºËÄ£¿é½âÎö


Linux ¾ÍÊÇͨ³£Ëù˵µÄµ¥Äںˣ¨monolithic kernel£©£¬¼´²Ù×÷ϵͳµÄ´ó²¿·Ö¹¦Äܶ¼±»³ÆÎªÄںˣ¬²¢ÔÚÌØÈ¨Ä£Ê½ÏÂÔËÐС£ËüÓë΢ÐÍÄںˠ²»Í¬£¬ºóÕßÖ»°Ñ»ù±¾µÄ¹¦ÄÜ£¨½ø³Ì¼äͨÐÅ [IPC]¡¢µ÷¶È¡¢»ù±¾µÄÊäÈë/Êä³ö [I/O] ºÍÄÚ´æ¹ÜÀí£©µ±×÷ÄÚºËÔËÐУ¬¶ø°ÑÆäËû¹¦ÄÜ£¨Çý¶¯³ÌÐò¡¢ÍøÂç¶ÑÕ»ºÍÎļþϵͳ£©ÅųýÔÚÌØÈ¨¿Õ¼äÖ®Íâ¡£Òò´Ë£¬Äú¿ÉÄÜÈ ......

ÓÐȤµÄlinuxÃüÁEnglish£©

Some humorous things to do to a UNIX system:
from the csh (c shell):
 
% make love
Make: Don't know how to make love. Stop.
 
% got a light?
No match.
 
% sleep with me
bad character
 
% man: Why did you get a divorce?
man:: Too many arguments.
 
% rm God
rm: ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ