Ò׽ؽØÍ¼Èí¼þ¡¢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ÔÚÉÏÃæ½¨Á¢µÄÎļþlistÖвéÕÒ×Ö·û´®list:cat list | grep list.
      3¡¢ÉèÖû·¾³±äÁ¿PATHµÄÖµ£¬°Ñµ±Ç°Ä¿Â¼¼ÓÈëµ½ÃüÁîËÑË÷·¾¶ÖÐÈ¥£ºPATH£½¡°$PATH:.¡± ¶þ¡¢SHELL³ÌÐòÉè¼ÆÓï·¨ £¨ËµÃ÷£º1¡¢Ê¹ÓÃǰ²¿ÐèÒªÉùÃ÷¡£2¡¢Ä¬ÈÏÊÇ×Ö·û´®ÀàÐÍ¡£3¡¢Çø·Ö´óСд¡££© 1£©±äÁ¿ ¢Ù¸³ÖµµÄ·½·¨
·½·¨Ò»£ºa=9+1£¬a=guofeng,µÈºÅ×óÓÒʱ²»ÄÜÓпոñµÄ£¬ËûÃǶ¼ÊÇÒÔ×Ö·û´®µÄÐÎʽ¸³Öµ
·½·¨¶þ£ºread a £¬Í¨¹ý¼üÅ̵ÄÊäÈë ¢Ú±äÁ¿µÄÒýÓÃ
Ò»°ãÓá¯$¡¯,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¿¡¯ ÊÇ»á±»Ìæ»»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) ΪÉϲãЭÒéÌá¹©ÃæÏòÁ¬½ÓºÍÎÞÁ¬½ÓµÄÊý¾Ý·þÎñ£¬²¢Ìṩ¶àЭÒ鹦ÄܺͷָîÖØ×é²Ù×÷¡£L2CAP ³äÐíÉϲãЭÒéºÍÓ¦ÓÃÈí¼þ´«ÊäºÍ½ÓÊÕ×î´ó³¤¶ÈΪ 64K µÄ L2CAP Ê ......

LinuxÉ豸ģÐÍÖ®input×ÓϵͳÏê½â

Ò»£ºÇ°ÑÔ
×î½üÔÚÑо¿androidµÄsensor driver£¬Ö÷ÒªÊÇE-compass£¬ÆäÖÐÓõ½ÁËLinux input×Óϵͳ.ÔÚÍøÉÏÒ²¿´Á˺ܶàÕâ·½ÃæµÄ×ÊÁÏ£¬¸Ð¾õ»¹ÊÇÕâÆª·ÖÎöµÄ±È½ÏϸÖÂ͸³¹£¬Òò´Ë×ªÔØÒ»ÏÂÒÔ±ã×Ô¼ºÑ§Ï°£¬Í¬Ê±ºÍ´ó¼Ò·ÖÏí£¡
£¨ÕâÆª²©¿ÍÖ÷ÒªÊÇÒÔ¼üÅÌÇý¶¯ÎªÀýµÄ£¬²»¹ý½²½âµÄÊÇLinux Input Subsystem£¬¿ÉÒÔ×ÐϸµÄÑо¿Ò»Ï£¡£©
¼üÅÌÇý¶¯½«¼ì ......

LinuxȨÏÞÏê½â

Ò»¸öÓû§¡¢Ò»¸ö×é
ÎÒÃÇÀ´¿´Ò»¿´ Linux ȨÏÞºÍËùÓÐȨģÐÍ¡£ÎÒÃÇÒѾ­¿´µ½Ã¿¸öÎļþÊôÓÚÒ»¸öÓû§ºÍÒ»¸ö×é¡£ÕâÕýÊÇ Linux ÖÐȨÏÞÄ£Ð͵ĺËÐÄ¡£Äú¿ÉÒÔÔÚ ls -l Çåµ¥Öв鿴Óû§ºÍ×飺
$ ls -l /bin/bash
-rwxr-xr-x 1 root wheel 430540 Dec 23 18:27 /bin/bash
ÔÚÕâ¸öÌØÊâµÄʾÀýÖУ¬/bin/bash ¿ÉÖ´ÐÐÎļþÊôÓÚ ro ......

¡¾Linux×ÀÃæÓ¦Óá¿/etc/inittabÎļþµÄ×ֶμ°Æä˵Ã÷

/etc/inittabÎļþµÄ×ֶμ°Æä˵Ã÷
/etc/inittabÎļþÖÐÿ¸öµÇ¼ÇÏîµÄ½á¹¹¶¼ÊÇÒ»ÑùµÄ£¬¹²·ÖΪÒÔðºÅ“£º”·Ö¸ôµÄ4¸ö×ֶΡ£¾ßÌåÈçÏ£º
identifier : run_level : action : process
ÆäÖУ¬¸÷×Ö¶ÎÒÔ¼°ÓëÆäÏà¹ØµÄ˵Ã÷ÈçÏ£º
identifier
µÇ¼ÇÏî±êʶ·û£¬×î¶àΪ4¸ö×Ö·û¡£ÓÃÓÚΩһµØ±êʶ/etc/inittabÎļþÖеÄÿһ¸öµÇ¼ÇÏ ......

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 ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ