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: God nonexistent
% make 'heads or tails of all this'
Make: Don't know how to make heads or tails of all this. Stop.
% make sense
Make: Don't know how to make sense. Stop.
% make mistake
Make: Don't know how to make mistake. Stop.
% make bottle.open
Make: Don't know how to make bottle.open. Stop.
% \(-
(-: Command not found.
% make light
Make: Don't know how to make light. Stop.
% date me
You are not superuser: date not set
Thu Aug 25 15:52:30 PDT 1988
% man rear
No manual entry for rear.
% If I had a ) for every dollar Reagan spent, what would I have?
Too many )'s.
% * How would you describe George Bush
*: Ambiguous.
% %Vice-President
%Vice-President: No such job.
% ls Meese-Ethics
Meese-Ethics not found
% "How would you rate Reagan's senility?
Unmatched ".
% [Where is Jimmy Hoffa?
Missing ].
% ^How did the^sex change operation go?
Modifier failed.
% cp /dev/null sex;chmod 000 sex
% more sex
sex: Permission denied
% mv sex show
% strip show
strip: show: Permission denied
% who is my match?
No match.
% set i="Democratic_Platform";mkdir $i;chmod 000 $i;ls $i
Democratic_Platform unreadable
% awk "Polly, the ship is sinking"
awk: syntax error near line 1
awk: bailing out near line
And from the bourne shell (sh):
$ drink < bottle;opener
bottle: cannot open
opener: not found
$ test my argument
test: too many arguments
$ "Amelia Earhart"
Amelia Earhart: not found
$ PATH=pretending! /usr/ucb/which
Ïà¹ØÎĵµ£º
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 ......
Service Discovery Protocol(SDP)ÌṩһÖÖÄÜÁ¦£¬ÈÃÓ¦ÓóÌÐòÓз½·¨·¢ÏÖÄÄÖÖ·þÎñ¿ÉÓÃÒÔ¼°ÕâÖÖ·þÎñµÄÌØÐÔ¡£
·þÎñ·¢ÏÖÐÒé(SDP»òBluetooth SDP)ÔÚÀ¶ÑÀÐÒéÕ»ÖжÔÀ¶ÑÀ»·¾³ÖеÄÓ¦ÓóÌÐòÓÐÌØÊâµÄº¬Ò⣬·¢ÏÖÄĸö·þÎñÊÇ¿ÉÓõĺÍÈ·¶¨ÕâЩ¿ÉÓ÷þÎñµÄÌØÕ÷¡£SDP¶¨ÒåÁËbluetooth client·¢ÏÖ¿ÉÓÃbluetooth server·þÎñºÍËüÃǵÄÌØÕ÷µÄ·½·¨¡£ ......
ѧϰLinux¶à½ø³Ì±à³Ì
Ò»¡¢½ø³ÌµÄ¶¨Ò壺³ÌÐòÖ´ÐкÍ×ÊÔ´¹ÜÀíµÄ×îСµ¥Î»¡£
¶þ¡¢½ø³Ì¿ØÖÆ£º
£¨1£©½ø³Ì±êʶ£º ½ø³Ì±êʶ ×Ó½ø³ÌºÅ ¸¸½ø³ÌºÅ
Í·Îļþ #include<unistd.h> #include<unistd.h>
º¯Êý¹¦ÄÜ È¡µÃµ±Ç°½ø³ÌµÄ½ø³ÌºÅ È¡µÃµ±Ç°½ø³ÌµÄ¸¸½ø³ÌºÅ
º¯ ......
1¡¢½«Îļþcheckoutµ½±¾µØÄ¿Â¼
svn checkout path£¨pathÊÇ·þÎñÆ÷ÉϵÄĿ¼£©
ÀýÈ磺svn checkout svn://192.168.1.1/pro/domain
¼òд£ºsvn co
2¡¢Íù°æ±¾¿âÖÐÌí¼ÓеÄÎļþ
svn add file
ÀýÈ磺svn add test.php(Ìí¼Ótest.php)
svn add *.php(Ìí¼Óµ±Ç°Ä¿Â¼ÏÂËùÓеÄphpÎÄ ......
I/O ¶Ë¿ÚºÍ I/O ÄÚ´æ
ÿÖÖÍâÉè¶¼ÊÇͨ¹ý¶Áд¼Ä´æÆ÷À´½øÐпØÖÆ¡£
ÔÚÓ²¼þ²ã£¬ÄÚ´æÇøºÍ I/O ÇøÓòûÓиÅÄîÉϵÄÇø±ð: ËüÃǶ¼ÊÇͨ¹ýÏòÔÚµØÖ·×ÜÏߺͿØÖÆ×ÜÏß·¢³öµçƽÐźÅÀ´½øÐзÃÎÊ£¬ÔÙͨ¹ýÊý¾Ý×ÜÏß¶ÁдÊý¾Ý¡£
ÒòΪÍâÉèÒªÓëI\O×ÜÏ߯¥Å䣬¶ø´ó²¿·ÖÁ÷ÐÐµÄ I/O ×ÜÏßÊÇ»ùÓÚ¸öÈ˼ÆËã»úÄ£ÐÍ£¨Ö÷ÒªÊÇ x86 ¼Ò×壺ËüΪ¶ÁºÍд I/O ¶Ë¿ÚÌá¹ ......