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ÔÚlinuxÏ »ñÈ¡±¾»úMACµØÖ·µÄº¯Êý

//»ñÈ¡±¾»úMACµØÖ·º¯ÊýQString GetLocalMac()
{
int sock_mac;

struct ifreq ifr_mac;
char mac_addr[30];

sock_mac = socket( AF_INET, SOCK_STREAM, 0 );
if( sock_mac == -1)
{
perror("create socket falise...mac\n");
return "";
}

memset(&ifr_mac,0,sizeof(ifr_mac));
strncpy(ifr_mac.ifr_name, "eth0", sizeof(ifr_mac.ifr_name)-1);
if( (ioctl( sock_mac, SIOCGIFHWADDR, &ifr_mac)) < 0)
{
printf("mac ioctl error\n");
return "";
}

sprintf(mac_addr,"%02x%02x%02x%02x%02x%02x",
(unsigned char)ifr_mac.ifr_hwaddr.sa_data[0],
(unsigned char)ifr_mac.ifr_hwaddr.sa_data[1],
(unsigned char)ifr_mac.ifr_hwaddr.sa_data[2],
(unsigned char)ifr_mac.ifr_hwaddr.sa_data[3],
(unsigned char)ifr_mac.ifr_hwaddr.sa_data[4],
(unsigned char)ifr_mac.ifr_hwaddr.sa_data[5]);
printf("local mac:%s \n",mac_addr);

close( sock_mac );
return QString( mac_addr );
}


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ʵսLinux Bluetooth±à³Ì£¨Èý£© HCI²ã±à³Ì

1. HCI²ãЭÒé¸ÅÊö£º
HCIÌṩһÌ×ͳһµÄ·½·¨À´·ÃÎÊBluetoothµ×²ã¡£ÈçͼËùʾ£º
´ÓͼÉÏ¿ÉÒÔ¿´³ö£¬Host Controller Interface(HCI)  ¾ÍÊÇÓÃÀ´¹µÍ¨HostºÍModule¡£Hostͨ³£¾ÍÊÇPC£¬ ModuleÔòÊÇÒÔ¸÷ÖÖÎïÀíÁ¬½ÓÐÎʽ£¨USB,serial,pc-cardµÈ£©Á¬½Óµ½PCÉϵÄbluetooth Dongle¡£
ÔÚHostÕâÒ»¶Ë£ºapplication,SDP,L2capµÈЭÒé ......

linux쵀printf

      ÓÐʱ²»ÒªÒÔΪprintfÒ»¶¨ÄÜ´òÓ¡³öÊý¾ÝÀ´¡£ÓÐʱ£¬Äã²»ÔÚ³ÌÐòµÄÿ¸öµØ·½printfµÄµØ·½¶¼²»¼ÓÉÏ"\n”,³ÌÐò¸ù±¾¾Í²»´òÓ¡ÈκÎÊý¾Ý³öÀ´£¬ÐŲ»£¿£¡ÎҾ͵¹Ã¹µÄÓöµ½¸öÒ»´Î¡£Óöµ½ÕâЩºÜÍ·Ì۵쬻¹ÒÔΪÊdzÌÐòÄĶù³ö´í¿©¡£Ô­À´ÕâÊÇÒòΪ£¬ËüÆäʵÓлº³åµÄ¹¦ÄÜ£¬Ö»ÓÐÔÚ“\n”£¬Ëü²Å½«»º³åÀïµÄ ......

LinuxϱàÒëºÍ°²×°Èí¼þµÄ·½·¨

For all those who are beginners in any linux(ubuntu) find hard to find the package files of their distro and end up in finding an source package(which is either in tar.gz or .gz).. so now people think how to install these source files…..
lets now see how would you be installing source files ......

·ÖÏí LinuxÑݱäµÄ15¸öÖØ´óÀï³Ì±®

¾Ý¹úÍâýÌ屨µÀ£¬½üÈÕ£¬×ÊÑ¶ÍøÕ¾TechradarÁоÙÁ˽üÊ®ÄêÀ´LinuxϵͳÑݱäÀú³ÌÖеÄÖØÒªÊ±¿Ì£¬ÏÂÃæÈÃÎÒÃÇÀ´ä¯ÀÀÕâ15¸ö¾ßÓÐÀï³Ì±®ÒâÒåµÄ¸Ä½ø£º
1¡¢2001Äê1Ô£ºLinux Kernel 2.4
Linux 2.4°æÊÇÒ»¸öÖØÒªµÄ·ÖË®Á룬¸Ã°æ±¾ÏµÍ³ÌṩÁËÐí¶àÖØÒªµÄ½Ó¿Ú£¬ÖîÈçUSBÆô¶¯¡¢À¶ÑÀÖÕ¶ËÉ豸¡¢ÄÚǶRAIDºÍext3¸ñʽµÄÎļþϵͳ¡£Linux³öÉ«µÄÇý¶¯³ÌÐ ......

ÔÚlinuxÏ »ñÈ¡£¬Ð޸ı¾»úIPµØÖ·µÄÁ½¸öº¯Êý

//»ñÈ¡±¾»úIPµØÖ·º¯Êý
QString GetLocalIp()
{
int sock_get_ip;
char ipaddr[50];
struct sockaddr_in *sin;
struct ifreq ifr_ip;
if ((sock_get_ip=socket(AF_INET, SOCK_STREAM, 0)) == -1)
{
printf("socket create failse...GetLocalIp!\n");
return ""; ......
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