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1. diff
ÓÃÓÚÎļþ±È½Ï¡£Ò»°ãfile1ÊÇÔ­Îļþ£¬file2ÊÇУ¨Ð޸Ĺý£©µÄÎļþ¡£
½ô´Õģʽ£ºdiff -u file1 file2
diff -u file1 file2
--- file1 2010-03-06 02:11:43.000000000 +0000
+++ file2 2010-04-14 10:06:45.000000000 +0000
@@ -21,11 +21,9 @@
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ffffff
222222
-jjjjjj
-ssssss
-dddddd
-wwwwww
-eeeeee
+bbbbbb
+cccccc
+vvvvvv
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999999
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ºöÂÔ¿Õ¸ñ£ºdiff -ub file1 file2
ºöÂÔËùÓпհ××Ö·û£¨Á¬TABÒ²»á±»ºöÂÔ£©£ºdiff -u --ignore-all-space file1 file2
 
2. find
²éÕÒÎļþÄÚÈÝÖк¬ÓÐij×Ö·û´®µÄÎļþ
find
. -type f -regex ".*\.c" -exec grep "string" {} \; -print
ÕâÊÇÔÚ*.cÎļþÖвéÕÒstringµÄÃüÁ-print¿ÉÑ¡£¬´òÓ¡ÎļþÃûÓõġ£
 
3. grep
grep who /use/local -r
who ÊÇpattern£¬Èç¹ûº¬ÓÐÌØÊâ×Ö·ûÔòÒª¼ÓÉÏÒýºÅ
/usr/local ÊDzéÕÒ·¾¶
-r ÊÇoption£¬±íʾËùÓеÄÎļþ£¬ÇÒ¶Ô×ÓĿ¼µÝ¹é£¬µ«ÊÇÓÃÁËÕâ¸ö£¬¾Í²»ÄÜÖ¸¶¨*.cÖ®ÀàµÄ²ÎÊýÁË¡£


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ÔÚlinuxÏÂʵÏÖweb qqµÄ×ÀÃæ»¯


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1. µ½ Mozilla Prism µÄÍøÕ¾ÉÏÏÂÔØ Prism£¬µã»÷ Download Now Ö®ºó»áÌáʾÓÐÁ½ÖÖ£¬Ò»ÖÖÊÇÒÔ Mozilla Firefox À©Õ¹µÄ·½Ê½£¬ÊʺÏÒѾ­°²×°ÓÐ Firefox µÄÅóÓÑ£»Ò»Ö ......

¡¾×ª¡¿Í¼ÎÄÑÝʾ15Ãë»Ö¸´Linux rootÓû§ÃÜÂë


Ô­ÎÄ£ºhttp://www.webjx.com/htmldata/2007-10-05/1191585088.html
°´³£Àí²»¿ÉÒÔÍü¼ÇrootÓû§ÃÜÂëµÄ£¬µ«ÊÇÈç¹ûÕæµÄÍü¼ÇÁË£¬Ò²²»ÓóÕâ¸öÊÇÓа취½â¾öµÄ¡£
15Ãë»Ö¸´rootÃÜÂ룬µ±È»ÊÇûËãÉÏϵͳµÄÆô¶¯Ê±¼äÁË¡£ºÇºÇ¡£
ÏÂÃæÊÇÎÒ¸øroot»Ö¸´ÃÜÂëµÄʵÑé¹ý³Ì.£¨ÓõÄÊÇRHEL4£©¡£
ͼ1
¿ª»úµÄʱºò°´e £¬£¨Èçͼ£¬¾ÍÔÚÕâ¸öʱºò° ......

Linux ϰ²×°jdk

Ò»£º°²×°jdk Îҵİ汾ÊÇ£ºjdk-6u10-linux-i586.rpm
°²×°jdk1.6°²×°°ü£º rpm -ivh jdk-6u10-linux-i586.rpm
ÅäÖû·¾³±äÁ¿£º
1£¬½øÈëprofileÎļþ£ºvi/etc/profile
2,ÔÚÎļþÖÐÌí¼ÓÒÔÏ´úÂ룺
   export JAVA_HOME = /usr/usr/java/jdk1.6.0_10 --jdk°²×°Ä¿Â¼
   export CALSSPATH = $JAVA_HOM ......

Linuxϰ²×°JDK£¬¼°Ïà¹Ø»·¾³±äÁ¿ÅäÖÃ

Linux°²×°JDK²½Öè1. ÏÈ´ÓÍøÉÏÏÂÔØjdk(jdk-1_5_0_02-linux-i586.rpm) £¬ÍƼöSUNµÄ¹Ù·½ÍøÕ¾www.sun.com£¬ÏÂÔØºó·ÅÔÚ/homeĿ¼ÖУ¬µ±È»ÆäËüµØ·½Ò²ÐС£
½øÈ밲װĿ¼
#cd /home
#cp jdk-1_5_0_02-linux-i586.rpm /usr/local
#cd /usr/local
¸øËùÓÐÓû§Ìí¼Ó¿ÉÖ´ÐеÄȨÏÞ
#chmod +x jdk-1_5_0_02-linux-i586.rpm.bin
#./jd ......
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