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linuxÖÐÓÃifconfigÎªÍø¿¨ÅäÖÃIPµØÖ·µÈ£¬ÔÚÏµÍ³ÖØÆôºó¾ÍʧЧÁË¡£ÎªÁ˱£Ö¤ÅäÖÃÓÀ¾ÃÉúЧ£¬ÐèÒª²ÉÓÃÐÞ¸ÄÅäÖÃÎļþµÄ¾²Ì¬ÅäÖ÷½·¨£¬×ܽáÈçÏ£º
1. cd /etc/sysconfig/network-scripts¡£
2. vi ifcfg-eth0(Ò²¿ÉÄÜÊÇeth1£¬eth2£¬·Ö±ð¶ÔÓ¦²»Í¬µÄÍø¿¨)
3. ÅäÖÃÄÚÈÝÈçÏ£º
    DEVICE=eth0   //Íø¿¨É豸Ãû³Æ£¬²»ÄÜÐÞ¸Ä
    BROADCAST=192.168.6.255    //¹ã²¥µØÖ·£¬¿ÉÒÔÐÞ¸Ä
    HWADDR=E2:68:E7:CD:03:29   //MACµØÖ·£¬Ó¦¸Ã²»ÄÜÐÞ¸Ä
    IPADDR=192.168.6.120   //IPµØÖ·£¬¿ÉÒÔÐÞ¸Ä
    IPV6ADDR=               //IPV6µØÖ·£¬²»ÅäÖÃ
    IPV6PREFIX=            //²»ÅäÖÃ
    NETMASK=255.255.255.0     //×ÓÍøÑÚÂ룬¿ÉÒÔÐÞ¸Ä
    NETWORK=192.168.6.0     //ËùÊô×ÓÍø£¬¿ÉÒÔÐÞ¸Ä
    GATEWAY=192.168.6.1    //ĬÈÏÍø¹Ø£¬¿ÉÒÔÐ޸ġ£Èç¹û²»ÅäÖÃÍø¹Ø£¬Ö»Äܺͱ¾Íø¶Î»¥Áª£¬²»ÄÜÁ¬½ÓÆäËûÍø¶Î
    ONBOOT=yes/no   //ÊÇ·ñËæÏµÍ³Æô¶¯£¬¿ÉÒÔÐÞ¸Ä
4. ÅäÖÃÍê³Éºó£¬ÖØÐÂÆô¶¯ÍøÂç·þÎñ: service network restart


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ʵսLinux Bluetooth±à³Ì£¨ËÄ£© L2CAP²ã±à³Ì

£¨L2CAPЭÒé¼ò½é£¬L2CAPÔÚBlueZÖеÄʵÏÖÒÔ¼°L2CAP±à³Ì½Ó¿Ú£©
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Logical Link Control and Adaptation Protocol(L2CAP)
Âß¼­Á¬½Ó¿ØÖƺÍÊÊÅäЭÒé (L2CAP) ΪÉϲãЭÒéÌá¹©ÃæÏòÁ¬½ÓºÍÎÞÁ¬½ÓµÄÊý¾Ý·þÎñ£¬²¢Ìṩ¶àЭÒ鹦ÄܺͷָîÖØ×é²Ù×÷¡£L2CAP ³äÐíÉϲãЭÒéºÍÓ¦ÓÃÈí¼þ´«ÊäºÍ½ÓÊÕ×î´ó³¤¶ÈΪ 64K µÄ L2CAP Ê ......

ǶÈëʽLinuxϲÊÉ«LCDÇý¶¯µÄÉè¼ÆÓëʵÏÖ

ǶÈëʽLinuxϲÊÉ«LCDÇý¶¯µÄÉè¼ÆÓëʵÏÖ
ÕªÒª£º±¾ÎĽéÉÜÁËÈçºÎÔÚǶÈëÔÚ¿ª·¢²ÊÉ«LCDÏÔʾÇý¶¯µÄ·½·¨£¬²¢¶ÔLinuxÖеÄÏÔʾÇý¶¯³ÌÐò½á¹¹ºÍ¿ò¼Ü×÷Ò»½éÉÜ¡£
    ³¤ÆÚÒÔÀ´£¬ÔÚ³£¼ûµÄÕÆÉϵçÄÔ£¨PDA£©µÈСÐÍÊÖ³ÖʽÉ豸ÉÏ£¬ÓÉÓÚÓ²¼þÌõ¼þµÈµÄÏÞÖÆ£¬ÎÒÃÇ¿´µ½µÄÏÔʾÆ÷¼þͨ³£Êǵ¥É«LCD£¬Óû§½çÃæÒ²·Ç³£¼òµ¥£¬¼¸ºõ¿´²»µ½ PC ......

Linuxϵͳdameon³ÌÐòµÄcore dumpÉèÖÃ

To enable dumps for every daemon:

ulimit -c unlimited >/dev/null 2>&1 (-c maximum size of core files)
ulimit -S -c ${DAEMON_COREFILE_LIMIT:-0} >/dev/null 2>&1

Dump for system
:
DAEMON_COREFILE_LIMIT='unlimited'

The same for every daemon (in /etc/sysconfig/_daemon_ ......

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#include <pthread.h>
void pthread_cleanup_push(void (*rtn)(void *),void *arg);
    º¯ÊýrtnÊÇÇåÀíº¯Êý£¬argÊǵ÷ÓòÎÊý
void pthread_cleanup_pop(int execute);
 
 
    ÔÚÇ°Ãæ½²¹ýÏ̵߳ÄÖÕÖ¹·½Ê½£¬ÊÇÕý³£ÖÕÖ¹»¹ÊÇ·Ç ......
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