Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Linux»ñÈ¡µ±Ç°Ê±¼ä

1. LinuxÏÂÓëʱ¼äÓйصĽṹÌå
        struct timeval
       {  
           int tv_sec;  
           int tv_usec;  
       };  
       ÆäÖÐtv_secÊÇÓÉÁ賿¿ªÊ¼ËãÆðµÄÃëÊý£¬tv_usecÔòÊÇ΢Ãë(10E-6 second)¡£  
       struct timezone
       {  
           int tv_minuteswest;  
           int tv_dsttime;  
       };  
       tv_minuteswestÊǸñÁÖÍþÖÎʱ¼äÍùÎ÷·½µÄʱ²î£¬tv_dsttimeÔòÊÇʱ¼äµÄÐÞÕý·½Ê½¡£  
       struct timespec  
       {  
           long int tv_sec;  
           long int tv_nsec;  
       };  
       tv_nsecÊÇnano second(10E-9 second)¡£  
       struct tm  
       {  
           int tm_sec;  
           int tm_min;  
           int tm_hour;  
           int tm_mday;  
           int tm_mon;  
     


Ïà¹ØÎĵµ£º

Linux ¹ÜÀí¹¤¾ß½éÉÜ

¡¾IT168 ·þÎñÆ÷
ѧԺ
¡¿
  LinuxÊÇÒ»¸ö¶àÓû§µÄ²Ù×÷ϵͳ
£¬ËýÓÐÍêÃÀµÄÓû§¹ÜÀí¹¤¾ß£¬ÕâЩ¹¤¾ß°üÀ¨Óû§µÄ²éѯ¡¢Ìí¼Ó¡¢Ð޸ģ¬ÒÔ¼°Óû§Ö®¼äÏ໥Çл»µÄ¹¤¾ßµÈ£»Í¨¹ýÕâЩ¹¤¾ß£¬ÎÒÃÇÄܰ²È«
¡¢ÇáËɵÄÍê³ÉÓû§¹ÜÀí£»
    ÔÚÕâÀïÎÒÃÇÒªÒýÈëÓû§¿ØÖƹ¤¾ßµÄ¸ÅÄ±ÈÈç¶ÔÓû§Ìí¼ÓµÄuseradd»òadduser £¬¶ÔÓû§ ......

linux Ï fluent UDF ÓÃµÄ makefile

Linux ϱàÒë fluent UDF ʹµÄ makefile£¬¸ù¾Ý fluent ×Ô´øµÄ makefile Ð޸ĵġ£
µ÷ÓõÄʱºò£¬Ö±½Ó¼ÓÉÏÄ¿±ê£¬Èç
make -f makefile_linux lnamd64
#----------------------------------------------------------------------#
# makefile for user defined functions.
#---------------------------------------------- ......

Fedora ϱàÒë linux fetion Ó¦ÓóÌÐò

Fedora ϱàÒë linux fetion Ó¦ÓóÌÐòdemo
1: °²×°±àÒë»·¾³
sudo yum install qt4-devel curl-devel gcc glibc-devel
2: È¥ http://www.libfetion.cn/Linux_demoapp_download.html ÏÂÔØ×îеÄlibfetion GUIÔ´´úÂë
3: ʹÓýâѹÃüÁî½âѹÏÂÔØºóµÄÎļþ
tar -zxvf linux-fetion-***.tar.gz (***Ϊ³ÌÐò°æ±¾ºÅ)
4: ½øÈ ......

linuxÄÚ´æ¹ÜÀíÖ®·ÇÁ¬ÐøÎïÀíµØÖ··ÖÅä(vmalloc

Ç°ÃæÎÒÃÇÒѾ­·ÖÎöÁËlinuxÈçºÎÀûÓûï°éϵͳ,slab·ÖÅäÆ÷·ÖÅäÄÚ´æ,ÓÃÕâЩ·½·¨µÃµ½µÄÄÚ´æÔÚÎïÀíµØÖ·É϶¼ÊÇÁ¬ÐøµÄ,È»¶ø,ÓÐЩʱºò,ÿ´ÎÇëÇóÄÚ´æÊ±,ϵͳ¶¼·ÖÅäÎïÀíµØÖ·Á¬ÐøµÄÄÚ´æ¿éÊDz»ºÏÊʵÄ,¿ÉÒÔÀûÓÃС¿éÄÚ´æ“Á¬½Ó”³É´ó¿é¿ÉʹÓõÄÄÚ´æ.ÕâÔÚ²Ù×÷ϵͳÉè¼ÆÖÐÒ²±»³ÆÎª “ÄÚ´æÆ´½Ó”,ÏÔÈ»,ÄÚ´æÆ´½ÓÔÚÐèÒª½Ï´óÄÚ ......

¹ØÓÚlinux»·¾³±äÁ¿Îļþ

/etc/profile:´ËÎļþΪϵͳµÄÿ¸öÓû§ÉèÖû·¾³ÐÅÏ¢,µ±Óû§µÚÒ»´ÎµÇ¼ʱ,¸ÃÎļþ±»Ö´ÐÐ.²¢´Ó/etc/profile.dĿ¼µÄÅäÖÃÎļþÖÐËѼ¯shellµÄÉèÖÃ.
/etc/bashrc:Ϊÿһ¸öÔËÐÐbash shellµÄÓû§Ö´ÐдËÎļþ.µ±bash shell±»´ò¿ªÊ±,¸ÃÎļþ±»¶ÁÈ¡.
~/.bash_profile:ÿ¸öÓû§¶¼¿ÉʹÓøÃÎļþÊäÈëרÓÃÓÚ×Ô¼ºÊ¹ÓõÄshellÐÅÏ¢,µ±Óû§µÇ¼ʱ, ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ