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3¡¢halt ¹Ø»ú reboot ÖØÆð
4¡¢mount (-t iso9660) /dev/cdrom /mnt/cdrom À¨ºÅÀïΪָ¶¨ÎļþÀàÐÍ£¬Ò»°ã¿É²»Óã¬linuxÒ»°ã»á×Ô¶¯Ê¶±ðÎļþÀàÐÍ
umount /mnt/cdrom »ò umount /dev/cdrom ÔÚÈ¡³ö¹âÅÌ»òÈíÅÌʱ£¬±ØÐëÏÈÔËÐÐÕâÌõÖ¸Áî
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ÓÃÎļþ¼Ç¼ls /dev µÄËùÓнá¹û
ls /dev >file.txt Ŀ¼ÀïûÓÐfile.txt Ôò»á´´½¨Ò»¸öfile.txtÎļþ£¬Ä¿Â¼ÀïÓеϰÔò»á¸²¸Çfile.txt
ls /dev >>file.txt ÎÞÔò´´½¨ ÓÐÔòÔÚÎļþºóÃæ×·¼ÓÄÚÈÝ
cat >>friends <<"EOF" °Ñ½ÓÏÂÀ´ÊäÈëµÄÄÚÈݱ£´æµ½friendsÎļþÀïÃæ¡£ ÊäÈë“EOF”ʱ½áÊø
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7¡¢echo env grep
export ±äÁ¿=Öµ
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9¡¢ lynx www.google.com ×Ö·û½çÃæµÄÍøÂçä¯ÀÀÆ÷
chmod -R +wrx ÎļþÃû/Ŀ¼Ãû ¸øÖ¸¶¨Îļþ/Ŀ¼¼ÓȨÏÞ
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11¡¢ln [²ÎÊý] Ô´Îļþ Ä¿±êÎļþ -d Ó²Á¬½Ó -s Ó÷ûºÅÁ´½Ó´úÌæÓ²Á´½Ó£¨ÈíÁ´½Ó£
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sudo aptitude install subversion
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sudo svn update
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10:32:36 zhangzhen@zhangzhen-desktop:~$ sudo passwd root
[sudo] password for zhangzhen:
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