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±ÈÈçÎÒ×Ô¼ºÐ´ÁËÒ»¸öеÄcal º¯Êý È»ºógcc ºóÉú³Écal ¿ÉÖ´ÐÐÎļþ£¬µ«ÊÇÔÚ/usr/bin Ŀ¼ÖÐÔ­±¾¾Í´æÔÚcal µÄ¿ÉÖ´ÐÐÎļþ£¬ÎÒÈç¹ûÏëÓÃÎÒ×Ô¼ºÐ´µÄcalÌæ´úϵͳ
×Ô´øµÄcal ÎÒÓ¦¸ÃÈçºÎ×öÄØ£¿£¬Ã²ËÆÒªÐÞ¸ÄSHELL µÄ¾ø¶Ô·¾¶£¬Çó½Ì¾ßÌåÓ¦¸ÃÈçºÎ×ö£¿
sf

ÄãÏëÓÃ×Ô¶¨Ò庯Êýreplaceϵͳº¯Êý

Éú³ÉÎļþʱÈç¹ûÄã×Ô´øÄ¿Â¼µÄ»°£¬»áÉú³Éµ½ÄãÒªµÄĿ¼ÏµÄÍÛ

1) mkdir -p ~/bin
2) cp cal ~/bin
3) export PATH="~/bin:$PATH"

or add
export PATH="~/bin:$PATH"
to your ~/.bashrc then execute
source ~/.bashrc


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×Ô´øµÄcal ÎÒÓ¦¸ÃÈçºÎ×öÄØ£¿£¬Ã²ËÆÒªÐÞ¸ÄSHELL µÄ¾ø¶Ô·¾¶£¬Çó½Ì¾ßÌåÓ¦¸ÃÈçºÎ×ö£¿

ʹÓþø¶Ô·¾¶¼´¿É£¬±ÈÈçÄãµÄcalÔÚ/user/XX/bin/Ï£¬ÓÃ/user/XX/bin/calµ÷Óã»»òÕßÄã°ÑϵͳµÄcal¸ÄÒ»ÏÂÃû£¬°ÑÄãµÄ¸´ÖƵ½/usr/binÏ£¬¾Í¿ÉÖ±½ÓÓÃÁË

×Ô¼º´´½¨¸öĿ¼£¬±ÈÈç~/bin
È»ºó°ÑPATH±äÁ¿¸Ä³É PATH=~/bin:${PATH} µ¼³ö
ÕâÑù¾Í»áÓÅÏÈËÑË÷~/binĿ¼ÏÂÄã×Ô¶¨ÒåµÄ¶«Î÷ÁË

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mark


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linux»·¾³ÏÂgethostbynameº¯ÊýÎÊÌâ - C/C++ / CÓïÑÔ

дÁ˸ö²âÊÔ³ÌÐòÈçÏÂ
   
  struct hostent *hp; 
char AlarmDevIP[20];  
  int x2;

hp = gethostbyname("www.google.com");
if (hp)
{ ......

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ʹÓÃStruts2ÉÏ´«Îļþ£¬ÔÚlinuxϱ¨´í
2009-09-29 14:56:20,801 [org.apache.struts2.interceptor.FileUploadInterceptor]-[ERROR] Processing of multipart/form-data request failed. c:/temp/upload__1dcd07ee_12 ......

Linux ½ø³ÌÎÊÌâ

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ÎÒÔÚLINUXÉÏÓÐÁ½¸öÓû§
Ò» root
¶þ myadmin

¡¾myadmin@localhost~¡¿$ dir
Desktop myphp
[myadminlocalhost~]$ cd myphp¡¢DesktopÄܽøÈ¥ÆäËûµÄϵͳĿ¼½ø²»È¥
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linux ÄÚ´æ³õʼ»¯

linux³õʼ»¯Ê±°ÑÖ§³ÖµÄÎïÀíÄÚ´æ¶¼Ó³Éäµ½page tableÖУ¬Ö®ºó½ø³ÌÐèÒªÄÚ´æÊ±£¬Ò²ÊÇÓ³Éäµ½Õâ¸öÎïÀíÄÚ´æÖУ¬Èç´Ë˵À´£¬linux³õʼ»¯Ê±´´½¨µÄpage tableºÍ½ø³ÌÖд´½¨µÄpage tableÖ¸Ïòͬһ¿éÎïÀíÒ³ÃæÂð£¿ÕâÑù×öµÄÄ¿µÄÊÇʲô ......
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