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

linuxÖеÄȨÏÞ

1¡¢È¨Ï޵IJ鿴
      ls -l ÎļþÃû³Æ
2¡¢È¨ÏÞÐÞ¸Ä
      chmod abc file
      ÆäÖÐa,b,c¸÷Ϊһ¸öÊý×Ö£¬·Ö±ð±íʾUser¡¢Group¡¢¼°OtherµÄȨÏÞ¡£
      r=4£¬w=2£¬x=1£¬x±êʾִÐÐȨÏÞ¡£ÈôÒªrwxÊôÐÔÔò4+2+1=7£»ÈôÒªrw-ÊôÐÔÔò4+2=6£»ÈôÒªr-xÊôÐÔÔò4+1=5¡£


Ïà¹ØÎĵµ£º

[Linux] ¼òµ¥´î½¨Ð£Ô°FTP LINUXƪ


http://www.myzqu.com/viewthread.php?tid=56258&extra=page%3D1%26amp;filter%3Dtype%26amp;typeid%3D199
linux, FTP, ´î½¨·½·¨, ·þÎñÆ÷
½ñÌì¸úͬѧÃÇ˵ÏÂÔõô´î½¨Ð£Ô°FTP£¬ÒÔ´ËÀ´¼ÓǿУÄÚ×ÊÔ´Á÷ͨ£¬ÔÚÕâ¸öÍøÂç×´¿öÈÃÈË×¥¿ñµÄ½ñÌ죬ÏàÐźÜÓбØÒª¡£¡£¡£   ´ó¼Ò¿´ÁËÌû×ӾͿÉÒԴ×Ô¼ºµÄFT ......

LinuxÏÂʱÖÓÊ±ÇøÒÔ¼°Ê±¼äͬ²½µÄÃüÁîºÍÅäÖÃ

µÚÒ»²¿·Ö£ºÉèÖÃʱ¼ä
ÎÒÃÇÒ»°ãʹÓÓdate -s”ÃüÁîÀ´ÐÞ¸Äϵͳʱ¼ä (ÕâÀï˵µÄÊÇϵͳʱ¼ä£¬ÊÇlinuxÓɲÙ×÷ϵͳά»¤µÄ¡£)¡£±ÈÈ罫ϵͳʱ¼äÉ趨³É1996Äê6ÔÂ10ÈÕµÄÃüÁîÈçÏ¡£
#date -s 06/10/96
½«ÏµÍ³Ê±¼äÉ趨³ÉÏÂÎç1µã12·Ö0ÃëµÄÃüÁîÈçÏ¡£
#date -s 13:12:00
½«ÈÕÆÚʱ¼äÉèÖóÉ1996Äê6ÔÂ10ÈÕÏÂÎç1µã12·Ö0Ãë¿ÉÒ ......

linux×îʵÓõÄÃüÁî

1¡¢²é¿´½ø³Ì·þÎñÊý£¬ÀýÈ磺ps -u ats3|grep Commer|wc -l
ÆäÖГ-u”£¬ºóÃæ¸úÓû§£¬“|grep Commer|”ÊÇ¿´ats3Óû§ÏµÄCommer·þÎñÊý£¬“|wc -l”¿´ÐÐÊý£»
2¡¢°´Ê±¼äÅÅÐò²é¿´Îļþ£ºls -lrt£»
3¡¢viÖеÄÃüÁ
:set nu ÏÔʾÐÐÊý
°´x¼ü£ºÉ¾³ý¹â±ê´¦µÄÒ»¸ö×Ö·û
°´dd¼ü£ºÉ¾³ý¹â±êËùÔÚµÄÐÐ
......

LinuxÏ¿ÉÒÔÌæ»»ÔËÐÐÖеijÌÐòô?

½ñÌì±»ÅóÓÑÎʼ°“LinuxÏ¿ÉÒÔÌæ»»ÔËÐÐÖеijÌÐòô£¿”£¬ÒÔǰÒÀÏ¡¼ÇµÃLinuxÏÂÊÇ¿ÉÒԵ썶øWindows¾Í²»Èã©£¬ÓÚÊÇËæ¿Ú´ðµÀ“OK”¡£½á¹ûÅóÓÑ·¢À´Ò»¸öÖ´Ðнá¹û£º£¨testÕýÔÚÔËÐÐÖУ©
# cp test2 test
cp: cannot create regular file `test': Text file busy
¿´ÆðÀ´ÊdzÌÐò±»Õ¼Óã¬ÎÞ·¨¸²¸Ç¡£ÓÚÊÇ×Ô¼ºÓÖÔÙ× ......

LinuxÖ®ÃüÁî

1.date :ÏÔʾÈÕÆÚ
%:::z   Ê±Çø
 
2. cal :ÏÔʾÈÕÀú£¨ºáÅÅ£©£¬ncal£¨ÊúÅÅ£©
3. bc :µ÷ÓüÆËãÆ÷
   ÓÃ/×÷³ý·¨ÔËËãʱ£¬¿ÉÏÈÓÃÖ¸Áî scale=number£¨number±íʾÏÔʾµÄСÊýµãλÊý£© ÔÙ×ö³ý·¨ÔËË㣬ʹµÃ¿ÉÒÔÏÔʾСÊýµãºó(number)λ¡££¨bcĬÈÏÖ»ÏÔʾÕûÊý£©
   Í˳ö¼ÆËãÆ÷£º quit
4.[Tab] ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ