±ê×¼c(c89,c99)ÔÀ´²»Ö§³Öȱʡ²ÎÊý
±àÒëÒ»¸öͼÏó½Ó¿Ú¿â£¬ÆäÖÐÓõ½cvSaveImage( out_img_name, img); ±àÒ뱨´í£º
too few arguments to function cvSaveImage
Ò»ÏÂ×ӾͺýÍ¿ÁË£¬´ÓÀ´¶¼ÊÇÕâôÓà cvSaveImage µÄ¡£highgui.hÀïµÄº¯ÊýÔÐÍÒ²ÊǶ¨ÒåÁËȱʡµÄ£¬
CVAPI(int) cvSaveImage(const char* filename, const CvArr* image, const int* params CV_DEFAULT(0)
);
²éÁËһϣ¬ÔÀ´È±Ê¡²ÎÊýÊÇ c++µÄרÀû --- Õâ¶¼²»ÖªµÀ, º¹¡«¡«¡«
Ïà¹ØÎĵµ£º
pid_t pid=fork()
it has 3 situation for the return result pid
0 child
>0 parent process
<0 fork fail
fork create a new process and it parent live alse when the child process had been created ......
±¾ÎÄÒÔ¼Ó·¨ÎªÀý£º[code]
//----------------------------------------------------
//adder.c
//---------------------------------------------------
void adder(int a, int b, int *sum)
{
*sum = a + b;
}
[/code][size=3]
[/size]
HLS¹¤¾ß£¨AutoPilot£©×ÛºÏÖ®ºóµÄ½á¹ ......
ÏÂÃæËµµ½µÄCÓïÑÔÖеÄ֪ʶ£¬ÎÒÖ»ÊÇÔÚ¹¤×÷Öо³£¼ûµ½»òÓõ½£¬µ«´ÓδÉΪʲô£¬½ñÌì²ÅÈ´µÀÔÀ´¼ò¼òµ¥µ¥ÏÂÃæÔÐÓýÕâÎÞÇîµÄ֪ʶµãºÍÎÒµÄäµã£¬ÊǸñßѧϰ±ß¼Ç¼ÁË¡£
Ô¤´¦ÀíÆ÷£¨Preprocessor£©
1 . ÓÃÔ¤´¦ÀíÖ¸Áî#define ÉùÃ÷Ò»¸ö³£Êý£¬ÓÃÒÔ±íÃ÷1ÄêÖÐÓжàÉÙÃ루ºöÂÔÈòÄêÎÊÌ⣩
#define ......
ÓÉÓÚLINUX
CûÓжÔ×Ö·û´®×Ó´®Ìæ»»¹¦ÄÜ,ËùÒÔÎÒ×Ô¼ºÐ´ÁËÒ»¸östr_replaceº¯Êý,ʵÏÖÁË×Ö·û´®Ìæ»».
Çë´ó¼Ò²Î¿¼.
/*
* FUNCTION : str_replace
*
ABSTRACT : replace child string in a string.
*
PARAMETER &nbs ......
A. ΪʲôҪÔÚLinuxʹÓÃEclipse¿ª·¢C/C++³ÌÐò?
LinuxÊÇÒ»¸öÒÔC/C++¿ª·¢ÎªÖ÷µÄƽ̨£¬ÎÞÂÛÊÇKernel»òÊÇApplication£¬Ö÷Òª¶¼Ê¹ÓÃC/C++¿ª·¢¡£´«Í³ÔÚLinuxÏ¿ª·¢³ÌÐò£¬ÊÇÔÚÎÄ×ÖģʽÏ£¬ÀûÓÃviµÈÎÄ×Ö±à¼Æ÷׫дC/C++³ÌÐò´æÅ̺ó£¬ÔÚCommand lineÏÂʹÓÃgcc±àÒ룬ÈôÒªdebug£¬ÔòʹÓÃgdb¡£
ÕâÖÖ¿ª·¢·½Ê½Éú²úÁ¦²¢²»¸ß£¬ÈôÖ»ÊÇ¿ª·¢Ñ§ ......