Óà Eclipse ¿ª·¢C/C++
ÒªÏëÓÃeclipse¿ª·¢C/C++ Ê×ÏÈÒªÅäÖÃÒ»¸öC/C++µÄ±àÒë»·¾³£¬ÒòΪeclipse×ÔÉíÊDz»´øµÄ¡£ ÐèÒªÏÂÃæÕâÁ½¸ö±Ø²»¿ÉÉٵŤ¾ß 1.±àÒ빤¾ß MinGW£ºhttp://www.mingw.org/ Ö±½ÓÏÂÔØµØÖ·£ºhttp://sourceforge.net/projects/mingw/files/ 2.eclipse²å¼þ CDT £ºhttp://www.eclipse.org/cdt/ ×Ô¶¯°²×°µØÖ·£ºhttp://download.eclipse.org/tools/cdt/releases/galileo CDT ÊÇÍêÈ«Óà Java ʵÏֵĿª·ÅÔ´ÂëÏîÄ¿£¨¸ù¾Ý Common Public License ÌØÐíµÄ£©£¬Ëü×÷Ϊ Eclipse SDK ƽ̨µÄÒ»×é²å¼þ¡£ÕâЩ²å¼þ½« C/C++ ͸ÊÓͼÌí¼Óµ½ Eclipse ¹¤×÷̨£¨Workbench£©ÖУ¬ ÏÖÔÚºóÕß¿ÉÒÔÓÃÐí¶àÊÓͼºÍÏòµ¼ÒÔ¼°¸ß¼¶±à¼ºÍµ÷ÊÔÖ§³ÖÀ´Ö§³Ö C/C++ ¿ª·¢¡£
Ïà¹ØÎĵµ£º
Ö¸Õë,ÖÚËùÖÜÖª,ʱΪһÄÚ´æµØÖ·.Å׿ªOS¼¶±ð»ò¸üµÍµÄÓ²¼þ¼¶±ð²»Ëµ,½ö¶ÔÓ¦ÓÃÄÚµÄʹÓýøÐÐССµÄÒܲâÌÖÂÛ.
Ê×ÏÈ,ÔÚÓ¦ÓÃÄÚ,ÓÃmallocÉêÇëµ½µÄÒ»¿éµØÖ·Ó¦¸ÃÊÇÁ¬ÐøµÄ(²Â²â,Âß¼ÉÏÁ¬Ðø,ʵ¼ÊÉÏÎïÀíÈçºÎ·Ö²¼²»Óè¹Ø×¢).
Æä´Î,Êý¾Ý´æÔÚÔÚÄÚ´æÖж¼ÊÇÒÔ2½øÖÆÐÎʽ´æ·Å.²»´æÔÚÊý¾ÝÀàÐÍ,Òò´Ë,¶ÔÄÚ´æÊý¾ÝµÄ²Ù×÷,Ö»Òª×ñѽø³öÀàÐÍÒ»Ö¼´¿É.
´ ......
1.ÇóÏÂÃæº¯ÊýµÄ·µ»ØÖµ£¨ ΢Èí£©
int func(x)
{
int countx = 0;
while(x)
{
countx ++;
x = x&(x-1);
  ......
In C++, how do i go about using setenv to set the display? I need to set it like this:
export DISPLAY=0.0
1¡¢setenv("DISPLAY",":0.1",1);
If you're calling the xrandr functions from your C++ program, then I would expect setenv() should work for you. The 3rd argument of 1 tells setenv() to ov ......