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1. cdÃüÁî ¸Ä±äµ±Ç°Ä¿Â¼
cd netseek //½øÈënetseekÕâ¸öĿ¼¡£

cd //Í˳öµ±Ç°Ä¿Â¼¡£
2 .
pwdÃüÁî ²é¿´µ±Ç°ËùÔÚĿ¼ÍêÕû·¾¶

eg: pwd //²é¿´µ±Ç°ËùÔÚĿ¼·¾¶¡£
3. lsÃüÁî ²é¿´Ä¿Â¼»òÕßÎļþµÄÊôÐÔ£¬ÁоٳöÈÎһĿ¼ÏÂÃæµÄÎļþ
eg: ls /usr/man
4. rmÃüÁî 
ɾ³ýÎļþºÍĿ¼
rm -rf   Ŀ¼Ãû×Ö//ɾ³ýĿ¼ÏµÄËùÓÐÎļþ¼°Ä¿Â¼
-r ¾ÍÊÇÏòϵݹ飬²»¹ÜÓжàÉÙ¼¶Ä¿Â¼£¬Ò»²¢É¾³ý
-f ¾ÍÊÇÖ±½ÓÇ¿ÐÐɾ³ý£¬²»×÷ÈκÎÌáʾµÄÒâ˼

eg: rm 1.c //½«1.cÕâ¸öÎļþɾ³ý¡£
5. mkdirÃüÁî
´´½¨Ä¿Â¼

eg: mkdir netseek
6. tarÃüÁî ½âѹ

eg: tar -
zxvf
nmap-3.45.tgz //½«Õâ¸ö½âѹµ½nmap-3.45Õâ¸öĿ¼Àï¡£
7. mvÃüÁî ÒÆ×ßĿ¼»òÕ߸ÄÎļþÃû

eg: mv filename1 filename2 //½«filename1 ¸ÄÃûΪfilename2

mv qib.tgz ../qib.tgz //ÒÆµ½ÉÏÒ»¼¶Ä¿Â¼¡£
8. cpÃüÁî ¿½±´Îļþ

eg: cp filename1 filename2 //°Ñfilename1¿½±´³Éfilename2
cp 1.c netseek/2.c //½«1.c¿½µ½netseekĿ¼ÏÂÃüÃûΪ2.c
9. manÃüÁî ¶ÔÄãÊìϤ»ò²»ÊìϤµÄÃüÁîÌṩ°ïÖú½âÊÍ

eg:man ls ¾Í¿ÉÒԲ鿴lsÏà¹ØµÄÓ÷¨

×¢£º°´q¼ü»òÕßctrl+cÍ˳ö£¬ÔÚlinuxÏ¿ÉÒÔʹÓÃctrl+cÖÕÖ¹µ±Ç°³ÌÐòÔËÐС£

10
. clear£¬dateÃüÁî

clear:ÇåÆÁ;date:ÏÔʾµ±Ç°Ê±¼ä¡£
11. passwdÃüÁî
¿ÉÒÔÉèÖÿÚÁî¡£

12. finger ¿ÉÒÔÈÃʹÓÃÕß²éѯһЩÆäËûʹÓÃÕßµÄ×ÊÁÏ
eg: finger //²é¿´ËùÓÃÓû§µÄʹÓÃ×ÊÁÏ

finger root //²é¿´rootµÄ×ÊÁÏ¡£
13. !!ÃüÁî 
Ö´ÐÐ×î½üÒ»´ÎµÄÃüÁî¡£
14. historyÃüÁî

eg: history //¿ÉÒÔÏÔʾÓû§¹ýȥʹÓõÄÃüÁî¡£
15. suÃüÁî ÔÚ²»Í˳öµÇ½µÄÇé¿öÏ£¬Çл»µ½ÁíÍâÒ»¸öÈ˵ÄÉí·Ý

Ó÷¨: su -l Óû§Ãû(Èç¹ûÓû§Ãûȱʡ£¬ÔòÇл»µ½root״̬)

eg:su -l netseek (Çл»µ½netseekÕâ¸öÓû§£¬½«ÌáʾÊäÈëÃÜÂë)














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Linuxϳ£ÓÃÍøÂçÎļþ

1). /etc/sysconfig/network
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2). /etc/sysconfig/network-scrips/ifcfg-eth0
ÉèÖÃÍø¿¨²ÎÊý£¬ÈçGATEWAY,TYPE,DEVICE,NETMASK,IPADDR,USERCTLµÈ...
3). /etc/resolv.conf
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    03    // The beginning of C program: test06-08.c.
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