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

LinuxµÄÎå¸ö²éÕÒÃüÁî


×î½ü£¬ÎÒÔÚѧϰLinux£¬ÏÂÃæÊÇһЩ±Ê¼Ç¡£
ʹÓõçÄÔµÄʱºò£¬¾­³£ÐèÒª²éÕÒÎļþ¡£
ÔÚLinuxÖУ¬Óкܶ෽·¨¿ÉÒÔ×öµ½ÕâÒ»µã¡£¹úÍâÍøÕ¾LinuxHaxor×ܽáÁËÎåÌõÃüÁÄã¿ÉÒÔ¿´¿´×Ô¼ºÖªµÀ¼¸Ìõ¡£´ó¶àÊý³ÌÐòÔ±£¬¿ÉÄܾ­³£Ê¹ÓÃÆäÖеÄ2µ½3Ìõ£¬¶ÔÕâ5ÌõÃüÁî¶¼ºÜÊìϤµÄÈËÓ¦¸ÃÊDz»¶àµÄ¡£
1. find
findÊÇ×î³£¼ûºÍ×îÇ¿´óµÄ²éÕÒÃüÁÄã¿ÉÒÔÓÃËüÕÒµ½ÈκÎÄãÏëÕÒµÄÎļþ¡£
findµÄʹÓøñʽÈçÏ£º
¡¡¡¡$ find <Ö¸¶¨Ä¿Â¼> <Ö¸¶¨Ìõ¼þ> <Ö¸¶¨¶¯×÷>
¡¡¡¡- <Ö¸¶¨Ä¿Â¼>£º ËùÒªËÑË÷µÄĿ¼¼°ÆäËùÓÐ×ÓĿ¼¡£Ä¬ÈÏΪµ±Ç°Ä¿Â¼¡£
¡¡¡¡- <Ö¸¶¨Ìõ¼þ>£º ËùÒªËÑË÷µÄÎļþµÄÌØÕ÷¡£
¡¡¡¡- <Ö¸¶¨¶¯×÷>£º ¶ÔËÑË÷½á¹û½øÐÐÌØ¶¨µÄ´¦Àí¡£
Èç¹ûʲô²ÎÊýÒ²²»¼Ó£¬findĬÈÏËÑË÷µ±Ç°Ä¿Â¼¼°Æä×ÓĿ¼£¬²¢ÇÒ²»¹ýÂËÈκνá¹û£¨Ò²¾ÍÊÇ·µ»ØËùÓÐÎļþ£©£¬½«ËüÃÇÈ«¶¼ÏÔʾÔÚÆÁÄ»ÉÏ¡£
findµÄʹÓÃʵÀý£º
¡¡¡¡$ find . -name 'my*'
ËÑË÷µ±Ç°Ä¿Â¼£¨º¬×ÓĿ¼£¬ÒÔÏÂͬ£©ÖУ¬ËùÓÐÎļþÃûÒÔmy¿ªÍ·µÄÎļþ¡£
¡¡¡¡$ find . -name 'my*' -ls
ËÑË÷µ±Ç°Ä¿Â¼ÖУ¬ËùÓÐÎļþÃûÒÔmy¿ªÍ·µÄÎļþ£¬²¢ÏÔʾËüÃǵÄÏêϸÐÅÏ¢¡£
¡¡¡¡$ find . -type f -mmin -10
ËÑË÷µ±Ç°Ä¿Â¼ÖУ¬ËùÓйýÈ¥10·ÖÖÓÖиüйýµÄÆÕͨÎļþ¡£Èç¹û²»¼Ó-type f²ÎÊý£¬ÔòËÑË÷ÆÕͨÎļþ+ÌØÊâÎļþ+Ŀ¼¡£
2. locate
locateÃüÁîÆäʵÊÇ“find -name”µÄÁíÒ»ÖÖд·¨£¬µ«ÊÇÒª±ÈºóÕß¿ìµÃ¶à£¬Ô­ÒòÔÚÓÚËü²»ËÑË÷¾ßÌåĿ¼£¬¶øÊÇËÑË÷Ò»¸öÊý¾Ý¿â£¨/var/lib/locatedb£©£¬Õâ¸öÊý¾Ý¿âÖк¬Óб¾µØËùÓÐÎļþÐÅÏ¢¡£Linuxϵͳ×Ô¶¯´´½¨Õâ¸öÊý¾Ý¿â£¬²¢ÇÒÿÌì×Ô¶¯¸üÐÂÒ»´Î£¬ËùÒÔʹÓÃlocateÃüÁî²é²»µ½×îб䶯¹ýµÄÎļþ¡£ÎªÁ˱ÜÃâÕâÖÖÇé¿ö£¬¿ÉÒÔÔÚʹÓÃlocate֮ǰ£¬ÏÈʹÓÃupdatedbÃüÁÊÖ¶¯¸üÐÂÊý¾Ý¿â¡£
locateÃüÁîµÄʹÓÃʵÀý£º
¡¡¡¡$ locate /etc/sh
ËÑË÷etcĿ¼ÏÂËùÓÐÒÔsh¿ªÍ·µÄÎļþ¡£
¡¡¡¡$ locate ~/m
ËÑË÷Óû§Ö÷Ŀ¼Ï£¬ËùÓÐÒÔm¿ªÍ·µÄÎļþ¡£
¡¡¡¡$ locate -i ~/m
ËÑË÷Óû§Ö÷Ŀ¼Ï£¬ËùÓÐÒÔm¿ªÍ·µÄÎļþ£¬²¢ÇÒºöÂÔ´óСд¡£
3. whereis
whereisÃüÁîÖ»ÄÜÓÃÓÚ³ÌÐòÃûµÄËÑË÷£¬¶øÇÒÖ»ËÑË÷¶þ½øÖÆÎļþ£¨²ÎÊý-b£©¡¢man˵Ã÷Îļþ£¨²ÎÊý-m£©ºÍÔ´´úÂëÎļþ£¨²ÎÊý-s£©¡£Èç¹ûÊ¡ÂÔ²ÎÊý£¬Ôò·µ»ØËùÓÐÐÅÏ¢¡£
whereisÃüÁîµÄʹÓÃʵÀý£º
¡¡¡¡$ whereis grep
4. which
whichÃüÁîµÄ×÷ÓÃÊÇ£¬ÔÚPATH±äÁ¿Ö¸¶¨µÄ·¾¶ÖУ¬ËÑË÷ij¸öϵͳÃüÁîµÄλÖ㬲¢ÇÒ·µ»ØµÚÒ»¸öËÑË÷½á¹û¡£Ò²¾ÍÊÇ˵£¬Ê¹ÓÃwhichÃüÁ¾Í¿ÉÒÔ¿´µ½Ä³¸öϵͳÃüÁîÊÇ·ñ´æÔÚ£¬ÒÔ¼°Ö´Ðеĵ½µ×ÊÇÄÄÒ»¸öλÖõ


Ïà¹ØÎĵµ£º

Linux LVM µÄʹÓÃÏê½â

welcome Linux LVM µÄʹÓÃÏê½â ÕªÒª£ºLinuxÓû§°²×°Linux²Ù×÷ϵͳʱÓöµ½µÄÒ»¸ö×î³£¼ûµÄÄÑÒÔ¾ö¶¨µÄÎÊÌâ¾ÍÊÇÈçºÎÕýÈ·µØ¸øÆÀ¹À¸÷·ÖÇø´óС£¬ÒÔ·ÖÅäºÏÊʵÄÓ²Å̿ռ䡣¶øÓöµ½³öÏÖij¸ö·ÖÇø¿Õ¼äºÄ¾¡Ê±£¬½â¾öµÄ·½·¨Í¨³£ÊÇʹÓ÷ûºÅÁ´½Ó£¬»òÕßʹÓõ÷Õû·ÖÇø´óСµÄ¹¤¾ß(±ÈÈçPatition MagicµÈ)£¬µ«Õâ¶¼Ö»ÊÇÔÝʱ½â¾ö°ì·¨£¬Ã»Óиù±¾½â¾öÎ ......

Linux C notes (BOOK UNIX)

Chapter 1: Thread
¢Ù thread functions
1. pthread_self();
2. thread existing
    you can get the value of rval_ptr just by  pthread_join(pthread_t tht, void ** rval_ptr)
    cancel a thread as the thread exits with PTHREAD_CANCELED in pthread_exit, this functio ......

linuxϵͳ±à³Ì´úÂë1

#include <errno.h>
#include <stdio.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/sysmacros.h>
#include <time.h>
#include <unistd.h>
#define TIME_STRING_BUF 50
char * timestring(time_t t,char *buf)
 {
   struct tm *local; ......

LinuxϵͳÐÔÄÜÖ¸±ê½éÉÜ

http://andrew913.javaeye.com/blog/431259
Àí½âLinuxµ÷ÓŲÎÊý
ÔÚÎÒÃǽéÉÜLinuxϵͳµÄ¸÷ÖÖµ÷ÓŲÎÊýºÍÐÔÄܼà²â¹¤¾ß֮ǰ£¬ÐèÒªÏÈÌÖÂÛһЩ¹ØÓÚÐÔÄܵ÷ÓŵIJÎÊý¡£ÒòΪLinuxÊÇÒ»¸ö¿ªÔ´²Ù×÷ϵͳ£¬ËùÒÔÓÖ´óÁ¿¿ÉÓõÄÐÔÄܼà²â¹¤¾ß¡£¶ÔÕâЩ¹¤¾ßµÄÑ¡ÔñÈ¡¾öÓÚÄãµÄ¸öÈËϲºÃºÍ¶ÔÊý¾Ýϸ½ÚµÄÒªÇó¡£ËùÓеÄÐÔÄܼà²â¹¤¾ß¶¼Êǰ´ÕÕͬÑùµÄ¹æÔòÀ´ ......

linuxϵĵ÷ÊÔ¹¤¾ß

×ªÔØÊ±Çë×¢Ã÷³ö´¦ºÍ×÷ÕßÁªÏµ·½Ê½
ÎÄÕ³ö´¦£ºhttp://www.limodev.cn/blog
×÷ÕßÁªÏµ·½Ê½£ºÀîÏȾ² <xianjimli at hotmail dot com>
Ëæ×ÅXPµÄÁ÷ÐУ¬ÈËÃÇÔ½À´Ô½×¢ÖØÈí¼þµÄǰÆÚÉè¼Æ¡¢ºóÆÚµÄʵÏÖ£¬ÒÔ¼°¹á´©ÓÚÆäÖеIJâÊÔ¹¤×÷£¬¾­¹ýÕâ¸ö¹ý³Ì³öÀ´µÄ×ÔÈ»ÊǸßÖÊÁ¿µÄÈí¼þ¡£ÉõÖÁÓÐÈËÉù³ÆXP»áÌÔÌ­µ÷ÊÔÆ÷£¡Õ⵱ȻÊÇÓÐÒ»¶¨µÀÀíµÄ£¬È ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ