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1. ²é¿´ÎļþºÍĿ¼

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2. Ŀ¼µ¼º½

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3. ÎļþÀàÐÍÈ·¶¨

Linux ϵͳºÍMicrosoft Windows ϵͳÏà±È£¬´æÔÚןܶ಻һÑùµÄµØ·½£¬ÆäÖоͰüÀ¨ÎļþÀàÐ͵ÄÈ·¶¨·½Ê½¡£Microsoft Windows ϵͳÊÇͨ¹ýÎļþµÄÀ©Õ¹ÃûÀ´¶¨ÒåÎļþµÄÀàÐÍ£¬¶øLinuxÔò²»È»£¬ËüÊÇʹÓÃÎļþµÄʵÓóÌÐòÀ´È·¶¨ÎļþµÄÀàÐÍ¡£ÀýÈ磺

file /usr/bin/file

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/usr/bin/file: ELF 32-bit LSB executable£¬ Intel 80386£¬\
version 1£¬dynamically linked£¬not stripped

4. ²é¿´Îļþ»òĿ¼µÄ·ÃÎÊͳ¼Æ

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stat /dev

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5. ¿½±´ÎļþºÍĿ¼

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cp /some/important.txt /new/data/

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cp -f /some/important.txt /new/data/

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cp -r source-directory destination -directory

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6. ÒÆ¶¯ÎļþºÍĿ¼

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mv /file1 /tmp/file2

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7. ɾ³ýÎļþºÍĿ¼

Èç¹ûÓû§Ï£Íûɾ³ýij¸öÎļþ»òĿ¼£¬¿ÉÒÔʹÓÃrm ÃüÁî¡£ÀýÈ磺

rm filename

Èç¹ûÓû§Ê¹ÓÃÁË/bin/tcsh shell ÃüÁ¾Í¿ÉÒÔʹÓÃÈçϵÄalias ÃüÁîÉèÖÃrm -l ÃüÁîµÄ±ðÃû£º

alias rm rm -I

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8. ²éÕÒÎļþ

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which httpd

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locate netpr.pl

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9. ¸²¸ÇĬÈÏÎļþÐí¿ÉÆÁ±Î

×÷Ϊ³¬¼¶Óû§£¬¿ÉÒÔÔÚÈ«¾Ö×ÊÔ´ÎļþÖÐΪһ°ãÓû§ÕýÔÚʹÓõÄshell ÉèÖÃĬÈÏÐí¿ÉÆÁ±Î¡£ÀýÈ磬һ¸öÆÕͨÓû§ÕýÔÚʹÓÃ/bin/tcsh shell£¬¿ÉÒÔʹÓÃumask ÃüÁîΪ¸ÃÓû§ÔÚ/etc/csh.cshrc ÎļþÖÐÉèÖÃĬÈÏÎļþÐí¿É¡£

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umask 222

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