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      Ïêϸ½éÉÜ£ºhttp://www.ibm.com/developerworks/cn/linux/l-ipc/part2/index1.html
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    £¨1£© ÔÚϵͳÖÕ¶ËÏÂÊäÈëÃüÃû: kill -l »ò trap -l ¿ÉÒԲ鿴ϵͳËùÖ§³ÖµÄÐźţ¡
    £¨2£© ÐźűàºÅ1-32 ÊÇÔçÆÚµÄÐźţ¬ÊDz»¿É¿¿Ðźţ¬ÐźÅÔÚÒ»¶¨Ìõ¼þÏ»ᶪʧ£»
    £¨3£© ÐźűàºÅ33ÒÔÉÏÊǺóÆÚ°æÏµÍ³±¾³öÏֵģ¬Êǿɿ¿Ðźš£ÐźÅÉú³Éʱ£¬½ø³ÌÏìÓ¦»¹Î´½áÊø£¬½«×Ô¶¯ÅŶӵȴýÏìÓ¦¡£
    £¨4£© ÐźŠ9 SIGKILL   ºÍ ÐźŠ19 SIGSTOP  ÕâÁ½¸öÐźŲ»¿ÉÒÔ±»²¶»ñ»òºöÂÔ¡£
 
 
 
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    Í·Îļþ£º signal.h
 
   1.  Ðźż¯´¦Àí:
       sigfillset(sigset_t *set); ÉèÖÃËùÓеÄÐźŵ½setÐźż¯ÖУ»
       sigemptyset(sigset_t *set); ´ÓsetÐźż¯ÖÐÇå¿ÕËùÓÐÐźţ»
      sigaddset(sigset_t *set,int sig);ÔÚsetÐźż¯ÖмÓÈësigÐźţ»
      sigdelset(sigset_t *set,int sig);ÔÚsetÐźż¯ÖÐɾ³ýsigÐźţ»
 
   2. ÐźŴ¦Àíº¯Êý
       £¨1£©´«Í³µÄÐźŴ¦Àí½Ó¿Ú£º void (*signal(int sig, void (*func)(int )))(int),
        ÒòΪ¿É¿¿ÐźŵijöÏÖÖØÐ¹淶Á˽¡×³µÄÐźŽӿڣºint sigaction(int sig,const struct sigaction  *act,struct sigaction *oldact)£»
        ¹ØÓڽṹÌå struct sigaction £¬²éѯ man ÊÖ²á;
        struct sigaction ³ÉÔ±:
         sa_hanlder ºÍ sa_sigaction  Ö¸ÏòÐźŴ¦Àíº¯ÊýµÄÖ¸Õ룬ֻÄܶ¨ÒåÆäÖÐÒ»¸ö£¬Á½¸ö¶¼¶¨ÒåµÄ»°£¬½«Ö´ÐÐsa_handlerÖ¸ÏòµÄº¯Êý;ÆäÖпÉÒÔÖ¸Ïòºê¶¨Òå SIG_IGN£¨ºöÂÔÐźţ© ºÍ SIG_DFL£¨ÐźÅĬÈÏÐÐΪ£©£»
 
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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 ......

LinuxÄں˿ª·¢¹¤³Ìʦ±ØÐëÕÆÎÕµÄÈýÊ®µÀÌâ

1)      LinuxÖÐÖ÷ÒªÓÐÄļ¸ÖÖÄÚºËËø£¿
2)      LinuxÖеÄÓû§Ä£Ê½ºÍÄÚºËģʽÊÇʲôº¬Ò⣿
3)      ÔõÑùÉêÇë´ó¿éÄÚºËÄڴ棿
4)      Óû§½ø³Ì¼äͨÐÅÖ÷ÒªÄļ¸ÖÖ·½Ê½£¿
5)      ͨ¹ý»ï°éÏ ......

Linux Kernel Linked List Explained

²Î¼û£ºhttp://isis.poly.edu/kulesh/stuff/src/klist/
Introduction:
Linux kernel is mostly written in the C language. Unlike many other languages C does not have
a good collection of data structures built into it or supported by a collection of standard libraries.
Therefore, you're probably excited ......

linux ϱ༭ vi /etc/bash.bashrc

ͨ¹ý±à¼­linuxµÄ/etc/bash.bashrcÎļþÀ´¿ìËÙ¶¨Î»¸÷¸öĿ¼
alias mysqlw="mysql -uroot -p123456"
alias usr="cd /usr/local"
alias src="cd /usr/src"
alias sphinx="cd /usr/local/sphinx"
alias apahce="cd /usr/local/apache"
alias home="cd /home/data/dev_test_com"
alias php="/usr/local/php5/bin/php" ......
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