Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

linuxÏÂʹÓÃyum°²×°gccµÄ¼¸µãÐĵÃ

      Èç¹û·þÎñÆ÷ÊÇ×Ô¼ºµÄ£¬²¢ÇÒ»úÆ÷¾ÍÔÚÉí±ß£¬ÄÇʲô¶¼²»ÓÃ˵ÁË£¬È±ÉÙgcc¶¥¶à¾ÍÊÇÖØзÅÈë°²×°ÅÌ£¬°Ñ¿ª·¢¹¤¾ß°ü°²×°ÉÏ¡£µ«ÊÇÈç¹ûÊÇ×âµÄ·þÎñÆ÷£¬ÍйܷþÎñ·½ÄÇ°ïÈËÓָ㲻¶®Äã˵µÄɶ×Ógcc£¬Òª°²×°gccʵÔÚÊÇÌ«Âé·³ÁË¡£ÄãµÃÈ¥ÕÒgccÏà¹ØµÄ°ü£¬°æ±¾ºÅ»¹µÃ±ØÐë¶ÔÓ¦ÉÏ£¬·ñÔò²»¼æÈÝ¡£×î½ü¸øÒ»¸öÅóÓÑ×°gcc£¬×ÅʵͷÌÛÁËÒ»°Ñ¡£ºóÀ´·¢ÏÖyumÕâ¸öºÃ¶«Î÷£¬Ö»ÐèÒªÖ´ÐÐÒ»¸öÃüÁËùÓеķ³ÄÕ¶¼½â³ýÁË¡£
      ÅóÓѵÄϵͳÊÇCentOS 5 µÄ£¬ÍйÜÉÌû¸ø°²×°gcc£¬ÓÚÊÇʹÓÃÈçÏÂÁ½¸öÃüÁî¾Í¿É°Ñgcc£¬gcc-c++ͳͳ°²×°ÉÏ£º
      yum -y install gcc
      yum -y install gcc-c++
      yum»á×Ô¶¯²éÕÒÈí¼þµÄÏà¹ØÒÀÀµ°ü£¬×Ô¶¯ÏÂÔØ°²×°£¬È«¹ý³ÌÇáËÉÓä¿ì¡£Ìش˼ǼһÏ¡£


Ïà¹ØÎĵµ£º

Linux cµÄpopen()

½ø³ÌI/Oº¯Êý,Óëpcloseº¯ÊýÒ»ÆðʹÓá£
±íÍ·Îļþ
¡¡¡¡#include <stdio.h>
º¯Êý¶¨Òå
¡¡¡¡FILE * popen
( const char * command
, const char * type
);
¡¡¡¡int pclose
( FILE * stream
);
º¯Êý˵Ã÷
¡¡¡¡
popen() º¯Êýͨ¹ý´´½¨Ò»¸ö¹ÜµÀ£¬µ÷Óà fork ²úÉúÒ»¸ö×Ó½ø³Ì£¬Ö´ÐÐÒ»¸ö shell ÒÔÔËÐÐÃüÁîÀ´¿ªÆôÒ» ......

ǶÈëʽLinuxÎïÀíÄÚ´æÓ³Éä

The physical memory map for Linux is completely independent from the virtual map and is designed to maximize contiguous space. Given that the kernel image will always be at the start of DRAM, the Linux kernel maximizes contiguous space by allocating runtime memory from the end of physical DRAM movin ......

LinuxÐźÅÁбí

ÔËÐÐÈçÏÂÃüÁ¿É¿´µ½LinuxÖ§³ÖµÄÐźÅÁÐ±í£º
$ kill -l
1) SIGHUP 2) SIGINT 3) SIGQUIT 4) SIGILL
5) SIGTRAP 6) SIGABRT 7) SIGBUS 8) SIGFPE
9) SIGKILL 10) SIGUSR1 11) SIGSEGV 12) SIGUSR2
13) SIGPIPE 14) SIGALRM 15) SIGTERM 17) SIGCHLD
18) S ......

linuxϵͳµ÷Óã¨×ª£©

ÆäÖÐÓÐһЩº¯ÊýµÄ×÷ÓÃÍêÈ«Ïàͬ£¬Ö»ÊDzÎÊý²»Í¬¡££¨¿ÉÄܺܶàÊìϤC++ÅóÓÑÂíÉϾÍÄÜÁªÏëÆðº¯ÊýÖØÔØ£¬µ«ÊDZðÍüÁËLinuxºËÐÄÊÇÓÃCÓïÑÔдµÄ£¬ËùÒÔÖ»
ÄÜÈ¡³É²»Í¬µÄº¯ÊýÃû£©¡£»¹ÓÐһЩº¯ÊýÒѾ­¹ýʱ£¬±»ÐµĸüºÃµÄº¯ÊýËù´úÌæÁË£¨gccÔÚÁ´½ÓÕâЩº¯Êýʱ»á·¢³ö¾¯¸æ£©£¬µ«ÒòΪ¼æÈݵÄÔ­Òò»¹±£Áô×Å£¬ÕâЩº¯ÊýÔÚÇ°
Ãæ±êÉÏ“*”ºÅÒÔÊ ......

linuxÎļþÀàÐÍ

linuxÖУ¬Í¨¹ý
ls -al
ÏÔʾµÄÊôÐÔÖУ¬µÚÒ»¸ö¾Í±êÖ¾ÎļþÀàÐÍ¡£Í¨³£ÓÐһϼ¸ÖÖÇé¿ö£º
[ - ]£­£­£­£­ÆÕͨÎļþ
[ d]£­£­£­£­Ä¿Â¼
[ l ]£­£­£­£­Á¬½ÓÎļþ
[ b]£­£­£­£­¿éÉ豸
[ c ]£­£­£­£­×Ö·ûÉ豸
[ s ]£­£­£­£­Ì×½á×Ö
[ p ]£­£­£­£­¹ÜµÀ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ