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ifconfig eth0 | head -1 | awk '{print $5}'

ifconfig eth1 | head -1 | awk '{print $5}'

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ls -alt

ÌáÉýȨÏÞchmod 755 file

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Unzip ¼ÓÉÏZIP°üÃû

°²×°Íø¿¨Çý¶¯½øÈëÏàӦĿ¼ִÐÐmake install

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pwd

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sh ./j2sdk-1_4_2_08-linux-i586-rpm.bin

cp -r dd /home/ww

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df -T -h²é¿´LINUXµÄÊ£Óà¿Õ¼ä

tar -czf all.tar.gz *.jpg tar -czf cie.tar.gz ciecco
¡¡¡¡ÕâÌõÃüÁîÊǽ«ËùÓÐ.jpgµÄÎļþ´ò³ÉÒ»¸ötar°ü£¬²¢ÇÒ½«ÆäÓÃgzipѹËõ£¬Éú³ÉÒ»¸ögzipѹËõ¹ýµÄ°ü£¬°üÃûΪall.tar.gz

ɾ³ýÎļþ¼°Ä¿Â¼rm -rf filename

historyÕâ¸öÃüÁîÊDz鿴ÄãʹÓùýµÄËùÓÐÃüÁî±à¼­´ËÃüÁî·¾¶vi /root /.bash_history

²é¿´ËùÓÐ61.19.76.13Õâ¸öIPµÄ²Ù×÷ÈÕÖ¾cat messages|grep "61.19.76.13"

ÓÃVI±à¼­Æ÷shift+gµ½µ×¶Ë

ÐÞ¸Äϵͳʱ¼ädate -s 7/23 date -s 3:45 date -s "2004/11/27 22:20:00"

rpm -q httpd²é¿´RPM°üÔËÐÐÇé¿ö

mkisofs £­r £­T £­o cd£­image.iso ÖÆ×÷ISO

ps ax²é¿´½ø³Ì

updatedb

locate ming

nslookup

rpm -e °üÃûÐ¶ÔØ

set q=MX

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ulimit -u 1024 java

netstat -an ²é¿´¶Ë¿Ú

rpm -e --nodeps mysql-3.23.56-2Ç¿ÐÐÐ¶ÔØ

du sh ²é¿´¹âÅÌÈÝÁ¿

ls |wc ²é¿´°üÊý

netstat -ant²é¿´¶Ë¿Ú

kill -9 pid Ç¿ÐÐÖÕÖ¹½ø³Ì
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