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

linuxÖ»ÁгöÎļþ¼Ð

ls -l|grep ^d    ----Áгöµ±Ç°Ä¿Â¼ÏµÄÎļþ¼Ð
ls -l|grep ^d|grep "tmp"  ----Áгöµ±Ç°Ä¿Â¼ÏÂÃ÷×Óº¬ÓÐ"tmp"µÄÎļþ¼Ð
for dir in `ls -l ~/dxy/|grep ^d | awk '{print $9}'`  ---- awk '{print $9}' ,Ö»print Îļþ¼ÐµÄÃû×Ö
do
echo "==== $dir"
cd ~/dxy;cd $dir/
t=`ls -l|grep ^d|grep "tmp"|wc -l`
echo t =: $t
done


Ïà¹ØÎĵµ£º

Linux¿ª»úÁ÷³Ì

1¡¢¼ÓÔØ   BIOS   µÄÓ²¼þÐÅÏ¢£¬²¢È¡µÃµÚÒ»¸ö¿ª»ú×°ÖõĴúºÅ£»  
2¡¢¶ÁÈ¡µÚÒ»¸ö¿ª»ú×°ÖõĠ  MBR   µÄ   boot   Loader   (Ò༴ÊÇ   lilo,   grub,   spfdisk   µÈµÈ)   µÄ¿ª»úÐÅÏ¢£ ......

WindowsXP vs GNU/Linux °²×°

ÔÚÎҵıʼDZ¾¼ÆËã»úÉÏ£¬WindowsXPÅܵÄÔ½À´Ô½Âý£¬ÖÕÓÚϾöÐÄÖØ×°Ò»±é£¬Ï£ÍûÊÇ×îºóÒ»´Î°²×°WindowsXPÁË¡£¿ÉÊÇÓÖ²»Ì«¸ÊÐÄ£¬¾õµÃ»¨µÄʱ¼ä²»Ì«ÖµµÃ£¬²»¹ý£¬×î½ü¾­ÀúÁ˼¸´ÎWindows vs GNU/Linux µÄÕùÂÛ£¬ÓÚÊÇ×Ðϸ¼Ç¼һϰ²×°¹ý³Ì£¬¿ÉÒÔÓп͹ÛÒ»µãµÄÊý¾Ý×ö±È½Ï¡£
ÎҵıʼDZ¾ÊÇDELL INSPIRON 600m£¬pentium-M 1.5GHz, 40GB Ó²ÅÌ, ......

linux¾²Ì¬¿âºÍ¹²Ïí¿â

1.ʲôÊÇ¿â
ÔÚwindowsƽ̨ºÍlinuxƽ̨϶¼´óÁ¿´æÔÚ×ſ⡣
±¾ÖÊÉÏÀ´Ëµ¿âÊÇÒ»ÖÖ¿ÉÖ´ÐдúÂëµÄ¶þ½øÖÆÐÎʽ£¬¿ÉÒÔ±»²Ù×÷ÏµÍ³ÔØÈëÄÚ´æÖ´ÐС£
ÓÉÓÚwindowsºÍlinuxµÄ±¾Öʲ»Í¬£¬Òò´Ë¶þÕß¿âµÄ¶þ½øÖÆÊDz»¼æÈݵġ£
±¾ÎĽöÏÞÓÚ½éÉÜlinuxϵĿ⡣
2.¿âµÄÖÖÀà
linuxϵĿâÓÐÁ½ÖÖ£º¾²Ì¬¿âºÍ¹²Ïí¿â£¨¶¯Ì¬¿â£©¡£
¶þÕߵIJ»Í¬µãÔÚÓÚ´úÂë±» ......

Linux kernel ѧϰ±Ê¼Ç£¨1£© ·Ö¶Î·ÖÒ³±£»¤»úÖÆ

ʹÓÃ80x86´¦ÀíÆ÷½øÐÐÑ°Ö·Ê±Ç£Éæµ½ÈýÖÖ²»Í¬µÄµØÖ·£¬Æä¹ØÏµÈçÏÂËùʾ
Âß¼­µØÖ·------------------->ÏßÐÔµØÖ·-------------------------->ÎïÀíµØÖ·
                 £¨·Ö¶Î£©          ......

Linux ShellÓï·¨ËÙ²é ¼° ¹Ø¼ü×Ö˵Ã÷

ËäȻѧ¹ý
Linux Shell
±à³Ì£¬µ«ÓÉÓÚ±àд
Shell
½Å±¾µÄ»ú»áʵÔÚÊDZȽÏÉÙ
(
ͨ³£ÔÚÏîÄ¿³õÆÚ´î½¨¿ª·¢»·¾³Ê±±àдµÃ±È½Ï
¶àһЩ
)
£¬ËùÒÔÒ»
ЩÓï·¨¾Ã¶ø¾ÃÖ®¾Í»áÍüÁË£¬Ò»¸ö¼òµ¥µÄÓ﷨ȥ·­ÊéЧÂÊʵÔÚÊÇÂý£¬ËùÒԾ͸öÈËÕûÀíÁËÒ»¸ö±í¸ñ£¬ÓÉÓÚÎÒÓõıà³ÌÓïÑÔÊÇ
C/C++
£¬ËùÒÔÔÚ±à³ÌµÄʱºòÍùÍùÄÔº£ÀïÃæÊ×
Ïȸ¡ÏÖµÄÊÇÓÃ
C
......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ