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

linuxÏÂÓëÆäËûÖÕ¶ËͨѶ write³ö´í

ÏÈÓÃwhoÃüÁî²é¿´ËùÓеǽÖÕ¶Ë
#who -uH
Êä³öÈçÏ£º
NAME     LINE         TIME             IDLE          PID COMMENT
root     :0           2010-03-01 19:13   ?          2436
root     pts/0        2010-03-01 19:13 06:44        2851 (:0)
root     pts/1        2010-03-02 00:52 00:03       29584 (:0)
root     pts/2        2010-03-02 01:26 00:19       23321 (:0)
root     pts/3        2010-03-02 01:42   .         26511 (192.168.79.1)
È»ºó¸ø×îºóÒ»¸öÓû§·¢ËÍÏûÏ¢£º
#write root pts/3
Êä³ö´íÎóÈçÏ£º
write: you have write permission turned off
½â¾ö·½°¸ÊäÈëÃüÁ
#mesg y 
È»ºóÖØÐÂÊäÈ룺
#write root pts/3
¾Í¿ÉÒÔ·¢ÏûÏ¢ÁË¡£


Ïà¹ØÎĵµ£º

LinuxѹËõ´ò°üÃüÁîʹÓ÷½·¨

http://www.ixpub.net/619016.html
tarÃüÁî

[root@linux ~]# tar [-cxtzjvfpPN] Îļþ
ÓëĿ¼ ....
²ÎÊý£º
-c £º½¨Á¢Ò»¸öѹËõÎļþµÄ²ÎÊýÖ¸Áî(create µÄÒâ˼)£»
-x £º½â¿ªÒ»¸öѹËõÎļþµÄ²ÎÊýÖ¸Á
-t £º²é¿´ tarfile ÀïÃæµÄÎļþ£¡
ÌØ±ð×¢Ò⣬ÔÚ²ÎÊýµÄÏ´ïÖУ¬ c/x/t ½öÄÜ´æÔÚÒ»¸ö£¡²»¿Éͬʱ´æÔÚ£¡
ÒòΪ²»¿ÉÄÜÍ¬Ê ......

statfs»ñµÃÓ²ÅÌʹÓÃÇé¿ö Ä£ÄâlinuxÃüÁî df

˵Ã÷£º±¾ÎÄÒÔÖ÷ÒªÎª×ªÔØÄÚÈÝ£¬Í¬Ê±¼ÓÈëÁËÎÒÔÚʹÓùý³ÌÖÐÓöµ½ÎÊÌâ¶ÔÆäµÄÐÞÕý£¡£¡£¡£¡£¡£¡£¡£¡£¡
ÏÈ˵statfs½á¹¹£º
#include <sys/vfs.h>    /* »òÕß <sys/statfs.h> */
int statfs(const char *path, struct statfs *buf);
int fstatfs(int fd, struct statfs *buf);
²ÎÊý£º   ......

linuxϵÄso¡¢o¡¢lo¡¢a¡¢laÎļþÓÐÊ²Ã´Çø±ð£¿

o: ±àÒëµÄÄ¿±êÎļþ
a: ¾²Ì¬¿â£¬Æäʵ¾ÍÊǰÑÈô¸ÉoÎļþ´òÁ˸ö°ü
so: ¶¯Ì¬Á´½Ó¿â£¨¹²Ïí¿â£©
lo: ʹÓÃlibtool±àÒë³öµÄÄ¿±êÎļþ£¬Æäʵ¾ÍÊÇÔÚoÎļþÖÐÌí¼ÓÁËһЩÐÅÏ¢
la: ʹÓÃlibtool±àÒë³öµÄ¿âÎļþ£¬ÆäʵÊǸöÎı¾Îļþ£¬¼Ç¼ͬÃû¶¯Ì¬¿âºÍ¾²Ì¬¿âµÄÏà¹ØÐÅÏ¢
 
1 libtoolµÄ¹¤×÷Ô­Àí
libtool ÊÇÒ»¸öͨÓÿâÖ§³Ö½Å±¾£¬½«Ê¹Óà ......

linux ÐźŴ¦Àí

Ôø×ö¹ýsignalÏà¹ØµÄÒ»µã¶ù¿ª·¢£¬Ì¸Ì¸ÎÒµÄһЩÀí½â¡£
Ê×ÏÈ£¬ÐèÒªÀí½â¼¸¸ösignalÏà¹ØµÄº¯Êý¡£
  sigaddset(sigset_t* sigSet, int sigNum ) :  ½«ÐźÅsigNum Ìí¼Óµ½Ðźż¯ sigSet ÖУ»
  sigdelset(sigset_t* sigSet, int sigNum) : ½«ÐźŠsigNum ´ÓÐźż¯ sigSet ÖÐɾ³ý£»
   ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ