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

LinuxϵÄÒ»¸ö×÷Òµ³ÌÐò

Îĵµ´´½¨Ê±¼ä£º2010-02-14
     1    // P120: 3.±à³ÌÌâ (3)
     2   
     3    // The begining of C program: test04-03.c.
     4   
     5    // Header files included.
     6    #include <stdio.h>
     7    #include <math.h>
     8   
     9    // Main function's declaration.
    10    int  main ( void )
    11    {
    12        long int  i_tag=0;
    13        float     f_num1,  f_num2,  f_num3;
    14        double    area=0.0,  temp=0.0;
    15        printf ( "Input the three side's length of triangle: " );
    16        scanf  ( "%f %f %f", &f_num1, &f_num2, &f_num3 );
    17        if ( (f_num1<=0) || (f_num2<=0) || (f_num3<=0) )
    18        {
    19            printf ( "Input error, data is illegal!\n" );
    20            return  (1);
    21        }
    22        if ( ((fabs(f_num2-f_num3) < f_num1) && (f_num1 < (f_num2+f_num3))) ||
    23       &nbs


Ïà¹ØÎĵµ£º

¡¾×ªÌûLINUX¡¿netfilterÖеÄconntrackÄÚºËÔĶÁ±Ê¼Ç(1)

2008-07-07 22:04×´ ̬¼ì²â(stateful inspection)ÊÇÓÉCheckPoint¹«Ë¾×îÏÈÌá³öµÄ£¬¿ÉËãÊÇ·À»ðǽ¼¼ÊõµÄÒ»ÏîÍ»ÆÆÐÔ±ä¸ï£¬°Ñ°ü¹ýÂ˵ĿìËÙÐԺʹúÀíµÄ°²È«ÐԺܺõؽáºÏÔÚÒ»Æð£¬ ĿǰÒѾ­ÊÇ·À»ðǽ×îÁ÷Ðеļì²â·½Ê½¡£×´Ì¬¼ì²âµÄ¸ù±¾Ë¼ÏëÊǶÔËùÓÐÍøÂçÊý¾Ý½¨Á¢“Á¬½Ó”µÄ¸ÅÄ´Ë“Á¬½Ó”ÊÇÃæÏò“Á¬½Ó&rdquo ......

¡¾×ªÌûLINUX¡¿netfilterÖеÄconntrackÄÚºËÔĶÁ±Ê¼Ç(3)

2008-07-07 22:06
PREROUTING£ºip_conntrack_defrag à ip_conntrack_in
1£¬ip_conntrack_defrag:
ͨ³£µ±IP±¨Îı»ËÍÖÁL4²ã´¦Àíʱ£¬Èç¹û¸Ã±¨ÎÄÊÇ·ÖÆ¬±¨ÎÄ£¬ÄÇô±¨ÎľͻáÏȱ»±£´æÆðÀ´£¬Ö±µ½ËùÓÐ·ÖÆ¬µ½´ïºóÖØ×é³ÉÒ»¸öÍêÕû±¨Îĺó£¬ÔÙ±»·Ö·¢µ½L4²ã¡£µ±Ã»ÓÐÆô¶¯conntrackʱ£¬netfilter¸÷HOOKµã¶Ô±¨ÎIJÙ×÷ʱ£¬²¢²»¼ì²é¸Ã± ......

¡¾×ªÌûLINUX¡¿netfilterÖеÄconntrackÄÚºËÔĶÁ±Ê¼Ç(5)

2008-07-07 22:09
6£¬TCP filterµÄÔ­Àí£º
µ±filterÊÕµ½Ä³¸öÁ¬½ÓµÄµÚÒ»¸ö±¨ÎÄʱ£¬»áΪ¸ÃÁ¬½ÓÔÚÈ«¾ÖÁ¬½Ó±íÖд´½¨Ò»¸ö±íÏ²¢Óñ¨ÎÄÖÐЯ´øµÄÔ´¡¢Ä¿µÄIPºÍ¶Ë¿ÚÕâ¸öËÄÔª×é´´½¨original tupleºÍreply tuple£¬ÕâÁ½¸ötuple·Ö±ð´Ó²»Í¬·½ÏòÀ´±êʶÕâ¸öÁ¬½Ó¡£ºóÐøµÄ±¨ÎÄ»á¸ù¾ÝÆäЯ´øµÄËÄÔª×éÕÒµ½ÏàÓ¦µÄÁ¬½Ó±íÏȻºó¸ù¾Ý±íÏîËù¼Ç¼ ......

ʵսLinux Bluetooth±à³Ì£¨Èý£© HCI²ã±à³Ì

http://www.ej38.com/showinfo/linux-111338.html
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 D ......

linuxÏÂj2eeµÄ²¿Êð

            ×îÐÂliuxÏÂtomcat5.5.25+mysql5.0.45+jdk1.0.5.13+eclipse3.3.1+myeclipse6.0ÅäÖÃ
Ò»¡¢°²×°ËùÐèÈí¼þ°ü£º
1.JDK 5.0 Update 13(jdk-1_5_0_13-linux-i586-rpm.bin)
ÏÂÔØµØÖ·£º
http://sdlc-esd.sun.com/ESD36/JSCDL/jdk/1.5.0_13/jdk-1_5_0_13-linux ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ