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ÊäÈëftp ----> open ip adress ----> user & password ----> ²Ù×÷ÃüÁ £¨Á¬½Óµ½ftpÉÏÖ®ºó£¬»áÔÚ±¾µØ×Ô¶¯ÏÂÔØÒ»¸öÁÙʱĿ¼Îļþ£¬ÔÚÕâÀï¿ÉÒÔ´ò¿ª¡¢²é¿´ftpÉϵÄÎļþ£©
FTP> ! ´Ó ftp ×ÓϵͳÍ˳öµ½Íâ¿Ç¡£
FTP> ? ÏÔʾ ftp ÃüÁî˵Ã÷¡£? Óë help Ïàͬ¡£
¸ñʽ£º? [command]
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¸ñʽ£ºappend local-file [remote-file]
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remote-file Ö¸¶¨ÒªÌí¼Ó local-file µÄÔ¶³Ì¼ÆËã»úÉϵÄÎļþ¡£Èç¹ûÊ¡ÂÔÁË remote-file£¬±¾µØÎļþÃû½«±»ÓÃ×÷Ô¶³ÌÎļþÃû¡£
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FTP> binary£¨»òbi£© ½«Îļþ´«ËÍÀàÐÍÉèÖÃΪ¶þ½øÖÆ¡£
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¸ñʽ£ºcd remote-directory
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¸ñʽ£ºdir [remote-directory] [local-file]
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¸ñʽ£ºget remote-file [local-file]
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Local-file Ö¸¶¨ÒªÔÚ±¾µØ¼ÆËã»úÉÏʹÓõÄÃû³Æ¡£Èç¹ûûÓÐÖ¸¶¨£¬Îļþ½«ÃüÃûΪ remote-file¡£
FTP >glob Çл»ÎļþÃû×éºÏ¡£×éºÏÔÊÐíÔÚÄÚ²¿Îļþ»ò·¾¶ÃûÖÐʹÓÃͨÅä·û£¨*ºÍ?£©¡£


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LINUXÄÚºËÖÐminºÍmaxºêµÄѧϰ

add linux kernel min, max define:
include/linux/kernel.h
/*
 * min()/max() macros that also do
 * strict type-checking.. See the
 * "unnecessary" pointer comparison.
 */
#define min(x,y) \
(__extension__\
({ \
        typeof( ......

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1¡¢Í³¼ÆËùÓÐÎļþÖеļǼÊý£ºwc -l filename
2¡¢²é¿´¹²ÏíÄڴ棺ipcs -m
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GNU/Linux ²»ÊÇÿ¸öÈ˶¼ÏëÓõġ£Èç¹ûÄãÖ»ÐèÒª´¦ÀíÒ»°ãµÄÊÂÎñ£¬´òÓÎÏ·£¬ÄÇôÄã²»ÐèÒªÁ˽âÏÂÃæÕâЩÁË¡£ 
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Linux UDPÑÏÖضª°üÎÊÌâµÄ½â¾ö


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sysctl -a |grep net.core
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net.core.rmem_max = 131071
net.core.rmem_default = 11264 ......

linux Öض¨Ïò


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mail -s “mail test” das@163.com < file1 ½«Îļþfile1 µ±×öÐżþµÄÄÚÈÝ£¬Ö÷
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ls -l > list ½«Ö´ÐÐ&ldqu ......
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