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

LINUXÆÚÄ©¸´Ï° SHELL±à³Ì

Ò»¡¢SHELL¼ò½é ¢ÙʲôÊÇSHELL ´ð£ºÒ»¸ö×÷ΪÓû§ÓëLINUXϵͳ֮¼äµÄ²Ù×÷½Ó¿Ú³ÌÐò£¬ÔÊÐíÓû§Ïò²Ù×÷ϵͳÊäÈëÐèÒªÖ´ÐеÄÃüÁî¡£
      Ò»Öָ߼¶¡¢½âÊÍÐԵijÌÐòÓïÑÔ¡£     ¢ÚSHELLµÄÖÖÀà ¢ÛSHELLµÄÖ´ÐÐ
         .   *.sh ¢ÜÃüÁî±ðÃû¹¦ÄÜ
      ÉèÖñðÃû£ºalias
      È¡Ïû±ðÃû£ºunalias ¢Ý¹ÜµÀ
      1¡¢ ÀûÓùܵÀºÍwcÃüÁ¼ÆËãÎļþlistÖеÄÐÐÊý¡¢µ¥´ÊÊýºÍ×Ö·ûÊý:cat list | wc.
      2¡¢ÀûÓùܵÀºÍgrepÃüÁÔÚÉÏÃ潨Á¢µÄÎļþlistÖвéÕÒ×Ö·û´®list:cat list | grep list.
      3¡¢ÉèÖû·¾³±äÁ¿PATHµÄÖµ£¬°Ñµ±Ç°Ä¿Â¼¼ÓÈëµ½ÃüÁîËÑË÷·¾¶ÖÐÈ¥£ºPATH£½¡°$PATH:.¡± ¶þ¡¢SHELL³ÌÐòÉè¼ÆÓï·¨ £¨ËµÃ÷£º1¡¢Ê¹ÓÃÇ°²¿ÐèÒªÉùÃ÷¡£2¡¢Ä¬ÈÏÊÇ×Ö·û´®ÀàÐÍ¡£3¡¢Çø·Ö´óСд¡££© 1£©±äÁ¿ ¢Ù¸³ÖµµÄ·½·¨
·½·¨Ò»£ºa=9+1£¬a=guofeng,µÈºÅ×óÓÒʱ²»ÄÜÓпոñµÄ£¬ËûÃǶ¼ÊÇÒÔ×Ö·û´®µÄÐÎʽ¸³Öµ
·½·¨¶þ£ºread a £¬Í¨¹ý¼üÅ̵ÄÊäÈë ¢Ú±äÁ¿µÄÒýÓÃ
Ò»°ãÓá¯$¡¯,À´ÒýÓã¬ÈçÓÐÒ»¸ö guofeng ±äÁ¿£¬Êä³öËüΪ£¬echo $guofeng
¾ÙÀý£º
   1¡¢echo "Hello $LOGNAME, it's nice talking to you."     Êä³öÓû§Ãû
£¨ËµÃ÷£ºË«ÒýºÅÖÐµÄ ¡®$±äÁ¿¡¯ ÊǻᱻÌæ»»µÄ£¬ÏëÊä³ö¡®$±äÁ¿¡¯Ö»Òª¼ÓÒ»¸ö¡¯/¡¯×ªÒåһϡ£¡£¡£µ«Êǵ¥ÒýºÅÀïÃæµÄÄÚÈݶ¼Êǵ±×ö×Ö·û´®Êä³ö¡£¡£¡£¶øµ½ÒýºÅÔòÊÇ»ØÈ¥Ö´ÐÐÀïÃæµÄÃüÁî¡££©    2¡¢echo "Your present working directory is `pwd`."    Êä³öµ±Ç°µÄ¹¤×÷·¾¶(Óе½ÒýºÅ)    3¡¢echo "You are working on a machine called `uname -n`."     Êä³ö·þÎñÆ÷Ãû    4¡¢echo The name of this script is $0.    ÏÔʾÃüÁîÃû    5¡¢echo The arguments are $*.    ÏÔʾËùÓеIJÎÊýÐУ¬$? Ϊǰһ¸öÃüÁîµÄ·µ»Ø    6¡¢echo The first argument is $1.     ÏÔʾµÚÒ»¸ö²ÎÊý    7¡¢echo The number of arguments is $#.   ÏÔʾ²ÎÊýµÄ¸öÊý &


Ïà¹ØÎĵµ£º

ʵսLinux Bluetooth±à³Ì£¨ËÄ£© L2CAP²ã±à³Ì

£¨L2CAPЭÒé¼ò½é£¬L2CAPÔÚBlueZÖеÄʵÏÖÒÔ¼°L2CAP±à³Ì½Ó¿Ú£©
Ò»£ºL2CAPЭÒé¼ò½é£º
Logical Link Control and Adaptation Protocol(L2CAP)
Âß¼­Á¬½Ó¿ØÖƺÍÊÊÅäЭÒé (L2CAP) ΪÉϲãЭÒéÌṩÃæÏòÁ¬½ÓºÍÎÞÁ¬½ÓµÄÊý¾Ý·þÎñ£¬²¢Ìṩ¶àЭÒ鹦ÄܺͷָîÖØ×é²Ù×÷¡£L2CAP ³äÐíÉϲãЭÒéºÍÓ¦ÓÃÈí¼þ´«ÊäºÍ½ÓÊÕ×î´ó³¤¶ÈΪ 64K µÄ L2CAP Ê ......

ÅäÖñàÒëÄںˣ¨Linux kernel£©

       ËäÈ»ÒÔÇ°Ò²±àÒë¹ýÄںˣ¬µ«ÊǹØÓÚÄÚºËÅäÖÃÑ¡ÏîÌرðÊÇÓйر¾»úÇý¶¯Õâ¿é»¹ÊDz»ÊìϤ£¬ÒòΪûÓÐͨ¹ýÈ·¶¨ÓÐЧµÄ;¾¶ÖªµÀµ±Ç°¹¤×÷Õý³£µÄÄÚºËÖе½µ×ʹÓÃÁËʲôÇý¶¯Ä£¿éÀ´¿ØÖÆÓ²¼þ£¬×î½ü¿´µ½Ò»±¾Ê顶Linux kernel in a netshell¡·£¬¸Ð¾õ½²µÄ»¹²»´í£¬ËùÒÔ¼Çϱʼǡ£
1.±àÒëÄں˵Ť¾ß
 & ......

LinuxÈÕÖ¾·ÖÎö

ÈÕÖ¾Ò²ÊÇÓû§Ó¦¸Ã×¢ÒâµÄµØ·½Ö®Ò»¡£²»ÒªµÍ¹ÀÈÕÖ¾Îļþ¶ÔÍøÂ簲ȫµÄÖØÒª×÷Óã¬ÒòΪÈÕÖ¾ÎļþÄܹ»Ïêϸ¼Ç¼ϵͳÿÌì·¢ÉúµÄ¸÷ÖÖ¸÷ÑùµÄʼþ¡£Óû§¿ÉÒÔͨ¹ýÈÕÖ¾Îļþ¼ì²é´íÎó²úÉúµÄÔ­Òò£¬»òÕßÔÚÊܵ½¹¥»÷ºÍºÚ¿ÍÈëÇÖʱ׷×Ù¹¥»÷ÕßµÄ×Ù¼£¡£ÈÕÖ¾µÄÁ½¸ö±È½ÏÖØÒªµÄ×÷ÓÃÊÇ£ºÉóºËºÍ¼à²â¡£ÅäÖúõÄLinux
µÄÈÕÖ¾·Ç³£Ç¿´ó¡£¶ÔÓÚLinuxϵͳ¶øÑÔ£¬Ëù ......

Oracle10g r1ÔÚLINUX OS4Éϵݲװ

°²×°oralce10g R1(10.1)²½Öè·½·¨£º
µÚÒ»²¿·Ö£º
Ò».  Ó²¼þ»·¾³£º
   1. RAM£ºÖÁÉÙ512M
    2.  ½»»»·ÖÇø´óСÖÁÉÙ1G£¨»òÕßÊÇÄÚÔÚµÄ2±¶£©
   3./tmpĿ¼ ÖÁÉÙÓÐ400M¿ÕÏпռä
   4. oracleÈí¼þ°²×°¿Õ¼äÖÁÉÙÔÚ1.5G--3GÖ®¼ä£¨ÒÀ¾Ý°²×°oracleÀàÐͶø¶¨£©
 &nbs ......

linux ÆôÓÃrootÓû§µÇ¼

Ubuntu LinuxÓÐÒ»¸öÓëÖÚ²»Í¬µÄÌص㣬ÄǾÍÊdzõ´ÎʹÓÃʱ£¬ÄãÎÞ·¨×÷ΪrootÀ´µÇ¼ϵͳ£¬ÎªÊ²Ã´»áÕâÑù£¿Õâ¾ÍÒª´ÓϵͳµÄ°²×°ËµÆ𡣶ÔÓÚÆäËûLinuxϵͳÀ´Ëµ£¬Ò»°ãÔÚ°²×°¹ý³Ì¾ÍÉ趨rootÃÜÂ룬ÕâÑùÓû§¾ÍÄÜÓÃËüµÇ¼rootÕÊ»§»òʹÓÃsuÃüÁîת»»µ½³¬¼¶Óû§Éí·Ý¡£ÓëÖ®Ïà·´£¬UbuntuĬÈÏ°²×°Ê±£¬²¢Ã»ÓиørootÓû§ÉèÖÿÚÁҲûÓÐÆôÓÃrootÕÊ» ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ