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

£¨×ªÔØ£©Linux »ã±àÓïÑÔ¿ª·¢Ö¸ÄÏ


Linux »ã±àÓïÑÔ¿ª·¢Ö¸ÄÏ
ÎĵµÑ¡Ïî
<tr
valign="top"><td width="8"><img alt="" height="1" width="8"
src="//www.ibm.com/i/c.gif"/></td><td width="16"><img alt="" width="16"
height="16" src="//www.ibm.com/i/c.gif"/></td><td class="small"
width="122"><p><span class="ast">δÏÔʾÐèÒª JavaScript
µÄÎĵµÑ¡Ïî</span></p></td></tr>
´òÓ¡±¾Ò³
½«´ËÒ³×÷Ϊµç×ÓÓʼþ·¢ËÍ
¼¶±ð£º ³õ¼¶
ФÎÄÅô
(xiaowp@263.net
), ±±¾©Àí¹¤´óѧ¼ÆËã»úϵ˶ʿÑо¿Éú
2003 Äê 7 ÔÂ 03 ÈÕ
ȋ
±àÓïÑÔµÄÓŵãÊÇËٶȿ죬¿ÉÒÔÖ±½Ó¶ÔÓ²¼þ½øÐвÙ×÷£¬Õâ¶ÔÖîÈçͼÐδ¦ÀíµÈ¹Ø¼üÓ¦ÓÃÊǷdz£ÖØÒªµÄ¡£Linux ÊÇÒ»¸öÓà C
ÓïÑÔ¿ª·¢µÄ²Ù×÷ϵͳ£¬ÕâʹµÃºÜ¶à³ÌÐòÔ±¿ªÊ¼Íü¼ÇÔÚ Linux Öл¹¿ÉÒÔÖ±½ÓʹÓûã±àÕâÒ»µ×²ãÓïÑÔÀ´ÓÅ»¯³ÌÐòµÄÐÔÄÜ¡£±¾ÎÄΪÄÇЩÔÚLinux
ƽ̨Éϱàд»ã±à´úÂëµÄ³ÌÐòÔ±ÌṩָÄÏ£¬½éÉÜ Linux »ã±àÓïÑÔµÄÓï·¨¸ñʽºÍ¿ª·¢¹¤¾ß£¬²¢¸¨ÒÔ¾ßÌåµÄÀý×Ó½²ÊöÈçºÎ¿ª·¢ÊµÓõÄLinux »ã±à³ÌÐò¡£
Ò»¡¢¼ò½é
×÷
Ϊ×î»ù±¾µÄ±à³ÌÓïÑÔÖ®Ò»£¬»ã±àÓïÑÔËäȻӦÓõķ¶Î§²»ËãºÜ¹ã£¬µ«ÖØÒªÐÔÈ´ÎðÓ¹ÖÃÒÉ£¬ÒòΪËüÄܹ»Íê³ÉÐí¶àÆäËüÓïÑÔËùÎÞ·¨Íê³ÉµÄ¹¦ÄÜ¡£¾ÍÄà Linux
ÄÚºËÀ´½²£¬ËäÈ»¾ø´ó²¿·Ö´úÂëÊÇÓà C ÓïÑÔ±àдµÄ£¬µ«ÈÔÈ»²»¿É±ÜÃâµØÔÚijЩ¹Ø¼üµØ·½Ê¹ÓÃÁË»ã±à´úÂ룬ÆäÖÐÖ÷ÒªÊÇÔÚ Linux
µÄÆô¶¯²¿·Ö¡£ÓÉÓÚÕⲿ·Ö´úÂëÓëÓ²¼þµÄ¹ØÏµ·Ç³£ÃÜÇУ¬¼´Ê¹ÊÇ C ÓïÑÔÒ²»áÓÐЩÁ¦²»´ÓÐÄ£¬¶ø»ã±àÓïÑÔÔòÄܹ»ºÜºÃÑﳤ±Ü¶Ì£¬×î´óÏ޶ȵط¢»ÓÓ²¼þµÄÐÔÄÜ¡£
´ó
¶àÊýÇé¿öÏ Linux ³ÌÐòÔ±²»ÐèҪʹÓûã±àÓïÑÔ£¬ÒòΪ¼´±ãÊÇÓ²¼þÇý¶¯ÕâÑùµÄµ×²ã³ÌÐòÔÚ Linux ²Ù×÷ϵͳÖÐÒ²¿ÉÒÔÓÃÍêÈ«Óà C
ÓïÑÔÀ´ÊµÏÖ£¬ÔÙ¼ÓÉÏ GCC
ÕâÒ»ÓÅÐãµÄ±àÒëÆ÷ĿǰÒѾ­Äܹ»¶Ô×îÖÕÉú³ÉµÄ´úÂë½øÐкܺõÄÓÅ»¯£¬µÄÈ·ÓÐ×ã¹»µÄÀíÓÉÈÃÎÒÃÇ¿ÉÒÔÔÝʱ½«»ã±àÓïÑÔÅ×ÔÚÒ»±ßÁË¡£µ«ÊµÏÖÇé¿öÊÇ Linux
³ÌÐòÔ±ÓÐʱ»¹ÊÇÐèҪʹÓûã±à£¬»òÕß²»µÃ²»Ê¹Óûã±à£¬ÀíÓɺܼòµ¥£º¾«¼ò¡¢¸ßЧºÍ libc ÎÞ¹ØÐÔ¡£¼ÙÉèÒªÒÆÖ² Linux
µ½Ä³Ò»Ìض¨µÄǶÈëʽӲ¼þ»·¾³Ï£¬Ê×ÏȱØÈ»ÃæÁÙÈçºÎ¼õÉÙϵͳ´óС¡¢Ìá¸ßÖ´ÐÐЧÂʵÈÎÊÌ⣬´Ëʱ»òÐíÖ»Óлã±àÓïÑÔÄܰïÉÏæÁË¡£
»ã±àÓïÑÔÖ±½Óͬ¼ÆËã»úµÄµ×²ãÈí¼þÉõÖÁÓ²¼þ½øÐн»»¥£¬Ëü¾ßÓÐÈçÏÂһЩÓŵ㣺
Äܹ


Ïà¹ØÎĵµ£º

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·¨¡£ ......

¹ØÓÚLinux²Ù×÷ϵͳϱðÃûµÄÉèÖÃ


linuxϵͳ¿ÉÒÔ°ÑһЩ³£ÓõÄÃüÁî×öÒ»¸ö¼ò¶ÌµÄ±ðÃû
 
alias tomcat£½"cd /usr/local/tomcat",µ«ÊÇÍ˳öϵͳºóÕâЩ±ðÃû¾ÍʧЧÁË£¬ÈçºÎ°Ñ±ðÃûдÈëÅäÖÃÎļþ£º
 
Ê×ÏÈÕÒµ½µÇ½µÄÓû§µÄÎļþ¼Ð£¬±ÈÈçROOTµÇ½µÄʱºò£¬ÔÚ/Ŀ¼Ï½øÈëROOTĿ¼±à¼­.bash_profileÎļþ
 
±ÈÈç¿ÉÒÔÕâÑù±à¼­£¨alias ÕâÁ ......

linuxÆô¶¯½Å±¾Á÷³Ì

/etc/profile:´ËÎļþΪϵͳµÄÿ¸öÓû§ÉèÖû·¾³ÐÅÏ¢,µ±Óû§µÚÒ»´ÎµÇ¼ʱ,¸ÃÎļþ±»Ö´ÐÐ.
²¢´Ó/etc/profile.dĿ¼µÄÅäÖÃÎļþÖÐËѼ¯shellµÄÉèÖÃ.
/etc/bashrc:Ϊÿһ¸öÔËÐÐbash shellµÄÓû§Ö´ÐдËÎļþ.µ±bash shell±»´ò¿ªÊ±,¸ÃÎļþ±»¶ÁÈ¡.
~/.bash_profile:ÿ¸öÓû§¶¼¿ÉʹÓøÃÎļþÊäÈëרÓÃÓÚ×Ô¼ºÊ¹ÓõÄshellÐÅÏ¢,µ±Óû§µÇÂ¼Ê ......

LinuxÃüÁîÖ® top ʹÓü¼ÇÉ

topÃüÁî²ÎÊý˵Ã÷
1.×÷ÓÃ
topÃüÁîÓÃÀ´ÏÔʾִÐÐÖеijÌÐò½ø³Ì£¬Ê¹ÓÃȨÏÞÊÇËùÓÐÓû§¡£
2.¸ñʽ
top [£­] [d delay] [q] [c] [S] [s] [i] [n]
3.Ö÷Òª²ÎÊý
d£ºÖ¸¶¨¸üеļä¸ô£¬ÒÔÃë¼ÆËã¡£
q£ºÃ»ÓÐÈκÎÑӳٵĸüС£Èç¹ûʹÓÃÕßÓг¬¼¶Óû§£¬ÔòtopÃüÁ»áÒÔ×î¸ßµÄÓÅÏÈÐòÖ´ÐС£
c£ºÏÔʾ½ø³ÌÍêÕûµÄ·¾¶ÓëÃû³Æ¡£
S£ºÀÛ ......

Linux Bash Shellѧϰ£¨Ê®Æß£©£ºI/OÖØ¶¨Ïò


¡¡¡¡±¾ÎÄÒ²¼´¡¶Learning the bash Shell¡·3rd EditionµÄµÚÆßÕÂInput/Output and Command-Line ProcessintÖ®¶ÁÊé±Ê¼ÇÖ®Ò»¡£ÎÒÃÇÔø¾­Ñ§Ï°¹ýshellµÄ»ù±¾IOÖØ¶¨Ïò²Ù×÷£º>¡¢<ºÍ|¡£»ù±¾ÉÏÄÜÂú×ã95%µÄÇé¿ö£¬µ«ÊÇÎÒÃÇÐèÒªÖªµÀbashÖ§³ÖµÄÖØ¶¨Ïò²Ù×÷¡£
cmd1
|cmd2
£º pipe£¬½«cmd1
µÄ±ê×¼Êä³ö×÷Ϊcmd2
µÄ±ê×¼ÊäÈë
> ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ