Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

LINUXÆô¶¯·þÎñÏê½â

×öΪRED HAT LINUXµÄÆô¶¯À´Ëµ,Èç¹ûÖ»ÊǸöÈËʹÓõĻ°,Ö»ÐèÒªÆôÓÃÒÔÏ·þÎñ,Èç¹û»¹ÔÚ¾«¼õµÄ»°,Ö»ÆôÓÃNetwork¾Í¿É,ÕâÊÇFedora core 2Æô¶¯·þÎñ.
acpid£ºÌṩ¸ß¼¶µçÔ´¹ÜÀí¡£
cpuspeed£ºÄÜÌá¸ßϵͳÔËÐÐЧÂÊ¡£
crond£ºÖ´ÐÐÀýÐÐÐÔ³Ìʽ¡£
Iptables£º ·À»ðǽ¡£
Kudzu£º×Ô¶¯¼ì²âÓ²¼þµÄ±ä¸ü¡£
Network£º ¼¤»îÍøÂç½Ó¿Ú¡£
Random£º¼Ó¿ìϵͳµÄÆô¶¯¡£
ReadaheadºÍReadahead_early£º¼Ó¿ìϵͳµÄÆô¶¯¡£
Syslog£º°Ñ¸÷ÀàʼþдÈëÈÕÖ¾¡£
acpid ÉèÖÃÎļþ£º/proc/acpi/event
Ô¤Éè¶Ë¿Ú£ºÎÞ
˵Ã÷£ºAdvanced Configuration and Power Interface£¬ÎªÌæ´ú´«Í³µÄAPMµçÔ´¹ÜÀí±ê×¼¶øÍƳöµÄÐÂÐ͵çÔ´¹ÜÀí±ê×¼¡£
ÊÇ·ñÐèÒªÆô¶¯£ºÈç¹ûÄãÐèÒª¶ÔµçÔ´½øÐйÜÀí£¬ÄǾÍÐèÒªÆô¶¯¡£
anacron ÉèÖÃÎļþ£º/etc/anacron
Ô¤Éè¶Ë¿Ú£ºÎÞ
˵
Ã÷£ºÒ»¸ö×Ô¶¯»¯ÔËÐÐÈÎÎñ¡£Red Hat Linux Ëæ´øËĸö×Ô¶¯»¯ÈÎÎñµÄ¹¤¾ß£ºcron¡¢ anacron¡¢at¡¢ºÍ
batc¡£µ±ÄãµÄLinuxÖ÷»ú²¢²»ÊÇÈ«Ììºò¿ª»ú£¬Õâ¸öanacron¾ÍÄÜ°ïÄãÖ´ÐÐÔÚ"crontab"É趨µÄʱ¼äÄÚûÓÐÖ´ÐеŤ×÷¡£¾ÙÀýÀ´Ëµ£¬µ±ÄãµÄ
Ö÷»úÔÚÍíÉÏ12:00»á×Ô¶¯¹Ø±Õ£¬²»¹ýÆ«Æ«crontabÕâ¸öÀýÐÐÐÔ¹¤×÷ÊÇÔÚ4:00¹¤×÷£¬Õâ¸öʱºòÀýÐÐÐÔ¹¤×÷¾Í²»ÄÜÆð×÷ÓÃÁË¡£²»¹ýÀûÓÃanacron¾Í
ÄÜ×öµ½¡£
ÊÇ·ñÐèÒªÆô¶¯£ºÈç¹ûÖ÷»úÒÑ24Сʱ¿ª»ú£¬¶øÇÒÔËÐÐÁËcron£¬ÄÇôÕâ¸öÊØ»¤³Ìʽ¾Í²»±ØÆô¶¯ÁË¡£
apmd ÉèÖÃÎļþ£º/etc/sysconfig/apmd
Ô¤Éè¶Ë¿Ú£ºÎÞ
˵Ã÷£ºAdvanced Power Management£¬¸ß¼¶µçÔ´¹ÜÀí¡£´«Í³µÄµçÔ´¹ÜÀí±ê×¼¡£Ò»°ãϵͳ¶¼»áͬʱ֧³ÖAPMºÍAPMDÁ½ÖÖ±êÖ¾£¬µ«ÏµÍ³¼ÓÔØʱֻÐè¼ÓÔØÒ»¸ö¼´¿É¡£¶ÔÓڱʼDZ¾¼ÆËã»ú±È½ÏÓÐÓã¬ÄÜÁ˽âϵͳµÄ"µç³ØµçÁ¿"¡£
ÊÇ·ñÐèÒªÆô¶¯£ºÈç¹ûÎÒÃÇʹÓõÄÊÇ̨ʽ¼ÆËã»ú»òÒ»Ö±¿ª»úµÄ»úÐÍ£¬¾Í²»±ØʹÓÃÕâ¸öÊØ»¤³Ìʽ¡£
atd ÉèÖÃÎļþ£º/etc/at.allow£¬/etc/at.deny
Ô¤Éè¶Ë¿Ú£ºÎÞ
˵Ã÷£ºÒ»¸ö×Ô¶¯»¯ÔËÐÐÈÎÎñ¡£
ÊÇ·ñÐèÒªÆô¶¯£ºÍ¨³£ÐèÒªÆô¶¯¡£²»¹ýÈç¹ûÄãһֱʹÓÃcron£¬ÄÇôҲÄܲ»Æô¶¯¡£
autofs ÉèÖÃÎļþ£º/etc/rc.d/init.d/autofs
Ô¤Éè¶Ë¿Ú£ºÎÞ
˵Ã÷£ºÊµÏÖ¹âÅÌ¡¢ÈíÅ̵Ä×Ô¶¯¼ÓÔØ¡£
ÊÇ·ñÐèÒªÆô¶¯£ºÒ»°ã²»±ØÆô¶¯¡£
chargen
chargen-udp Ô¤Éè¶Ë¿Ú£ºTCP/UDP 19
˵Ã÷£ºCharacter Generator Protocol£¬Ò»ÖÖÍøÂç·þÎñ£¬Ö÷Òª¹¦ÄÜÊÇÌṩÀàËÆÔ¶³Ì´ò×ֵŦÄÜ¡£
¸ü¶àϸ½Ú£º
http://www.networksorcery.com/enp/RFC/Rfc864.txt

ÊÇ·ñÐèÒªÆô¶¯£ºÎª°²È«Æð¼û£¬¾¡Á¿¹Ø±ÕÕâ¸ö·þÎñ¡£
cpuspeed ˵Ã÷£º¼à²âϵͳ¿ÕÏаٷֱȣ¬½µµÍ»ò¼Ó¿ìCPUʱÖÓËٶȺ͵çÑ


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·¨¡£ ......

linuxϲ鿴×Ö·ûµÄasciiÂëÊǶàÉÙ

> echo "A" | tr -d "\n" | od -An -t dC
   65
> echo "X" | tr -d "\n" | od -An -t dC
   88
> echo "a" | tr -d "\n" | od -An -t dC
   97
Èç¹ûÔÚechoÖÐÊäÈëÌØÊâ×Ö·û£¬±ÈÈçctrl+A£¬»òÕßtab¿ÉÒÔÏÈÊäÈëctrl+ ......

ÎÒѧLinuxµÄ¼¸¸öÌå»á


2007-9-24
ÎÒѧLinuxµÄ¼¸¸öÌå»á
´Ó 4G spaces ×÷ÕߣºEric
ÕâÊÇÎÒΪ Youbentou ¼Æ»®¹±Ï׵ĵÚһƪÎĵµ, ËãÊǺóÐøÎÄÕµĿªÆª´Ê. ±¾ÎÄ°´ÕÕGPLЭÒé·¢²¼.
Linux ÊÇÒ»¸ö¸ßЧµÄ¹¤×÷»·¾³, ¶ÔÓÚÏëҪѧϰLinuxµÄÈË, ÕâÒ»µãÎÞÐèÎÒ¶à½âÊÍ. Òò´Ë, ±¾ÎIJ»ÊÇÈ°´ó¼Ò¶¼Í¶ÉíLinux (ËäÈ»ÎÒÒ»Ö±ÔÚÕâô×ö), ¶øÊǸøÓÐÖ¾ÓÚѧºÃ Linux µÄÈ˼¸ ......

ÏÐÀ´Ï¹³¶ ÔÚvs2008ϱàдlinux³ÌÐò

Ëä˵vimºÜÇ¿´ó£¬µ«ÊǸöÈ˸оõÆ÷´úÂëÌáʾ¹¦Äܲ»Èçvisual assistÀ´µÄÇ¿´ó¡£ÈçºÎʹÓÃvisual assistÀ´ÊµÏÖ´úÂëµÄÌáʾ¹¦ÄÜÄØ£¿
Ê×ÏÈ˵Ã÷ÎҵĻ·¾³ £º ËÞÖ÷»úÊÇxp£¨O(∩_∩)O~»¹ÊÇxpµÄºÃʹ£©£¬ÐéÄâ»úvmware + ubuntu 9.04
1.Ê×ÏÈÉèÖÃÎļþ¹²Ïí£º°²×°vmware tools¡£°²×°±Ê¼ÇÈçÏ £º
½«°²×°Îļþ¿½±´µ½/tmp·¾¶Ï£¬½âѹ£¬½øÈ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ