linuxÎļþʱ¼äÖª¶àÉÙ£¿
À´×Ô£º ÑîÖ¾¸Õ ²©¿Í (http://yangzhigang.cublog.cn
)
ÔÚwindowsÏ£¬Ò»¸öÎļþÓУº´´½¨Ê±¼ä¡¢ÐÞ¸Äʱ¼ä¡¢·ÃÎÊʱ¼ä¡£
¶øÔÚLinuxÏ£¬Ò»¸öÎļþÒ²ÓÐÈýÖÖʱ¼ä£¬·Ö±ðÊÇ£º·ÃÎÊʱ¼ä¡¢ÐÞ¸Äʱ¼ä¡¢×´Ì¬¸Ä¶¯Ê±¼ä
¡£
Á½ÕßÓд˲»Í¬£¬ÔÚLinuxÏÂûÓд´½¨Ê±¼äµÄ¸ÅÄî
£¬Ò²¾ÍÊDz»ÄÜÖªµÀÎļþµÄ
½¨Á¢Ê±¼ä£¬µ«Èç¹ûÎļþ½¨Á¢ºó¾ÍûÓÐÐ޸Ĺý£¬ÐÞ¸Äʱ¼ä=½¨Á¢Ê±¼ä;Èç¹ûÎļþ½¨Á¢ºó£¬×´Ì¬¾ÍûÓи͝¹ý£¬ÄÇô״̬¸Ä¶¯Ê±¼ä=½¨Á¢Ê±¼ä;Èç¹ûÎļþ½¨Á¢ºó£¬Ã»Óб»
¶ÁÈ¡¹ý£¬ÄÇô·ÃÎÊʱ¼ä=½¨Á¢Ê±¼ä£¬ÒòΪ²»ºÃÅжÏÎļþÊÇ·ñ±»¸Ä¹ý¡¢¶Á¹ý¡¢Æä״̬ÊÇ·ñ±ä¹ý£¬ËùÒÔÅжÏÎļþµÄ½¨Á¢Ê±¼ä»ù±¾ÉÏÄÜΪ²»¿ÉÄÜ¡£
ÈçºÎ²éÒ»¸öÎļþµÄÈý¸öʱ¼äÄØ£¿
ÏÈÓÃÏÂÃæµÄÃüÁîÀ´½¨Á¢Ò»¸öÎļþ
# date && echo "this is file be used test time of file" >filetime.txt && ll --full-time filetime.txt
Tue Aug 4 15:13:44 HKT 2009
-rw-r--r-- 1 root root 39 2009-08-04 15:13:44.000000000 +0800 filetime.txt
ͨ¹ýstat filename.txtÀ´²é£¬
È磺
# stat filetime.txt
File: `filetime.txt'
Size: 39 Blocks: 8 IO Block: 4096 Regular File
Device: 802h/2050d Inode: 17 Links: 1
Access: (0644/-rw-r--r--) Uid: ( 0/ root) Gid: ( 0/ root)
Access: 2009-08-04 15:13:44.000000000 +0800
Modify: 2009-08-04 15:13:44.000000000 +0800
Change: 2009-08-04 15:13:44.000000000 +0800
˵Ã÷£ºAccess·ÃÎÊʱ¼ä¡£ModifyÐÞ¸Äʱ¼ä¡£Change״̬¸Ä¶¯Ê±¼ä¡£¿ÉÒÔstat *²é¿´Õâ¸öĿ¼ËùÓÐÎļþµÄ״̬¡£
ctime=change time
atime=access time
mtime=modifiy time
ÒòΪÕâÊÇÒ»¸öеÄÎļþ£¨filetime.txt£©£¬Ã»×ö¹ýÄÚÈÝ¡¢ÊôÐԵĸü¸Ä£¬Ò²Ã»¶Á¹ýÕâ¸öÎļþ£¬ËùÒÔÈýÕߣ¨·ÃÎÊʱ¼ä¡¢ÐÞ¸Äʱ¼ä¡¢×´Ì¬¸Ä¶¯Ê±¼ä£©µÄʱ¼äÊÇÒ»Öµģ¬ÕâʱÎļþµÄÐÞ¸Äʱ¼äÓëÕâÈý¸ö
Ïà¹ØÎĵµ£º
£¨L2CAPÐÒé¼ò½é£¬L2CAPÔÚBlueZÖеÄʵÏÖÒÔ¼°L2CAP±à³Ì½Ó¿Ú£©
Ò»£ºL2CAPÐÒé¼ò½é£º
Logical Link Control and Adaptation Protocol(L2CAP)
Âß¼Á¬½Ó¿ØÖƺÍÊÊÅäÐÒé (L2CAP) ΪÉϲãÐÒéÌá¹©ÃæÏòÁ¬½ÓºÍÎÞÁ¬½ÓµÄÊý¾Ý·þÎñ£¬²¢Ìṩ¶àÐÒ鹦ÄܺͷָîÖØ×é²Ù×÷¡£L2CAP ³äÐíÉϲãÐÒéºÍÓ¦ÓÃÈí¼þ´«ÊäºÍ½ÓÊÕ×î´ó³¤¶ÈΪ 64K µÄ L2CAP Ê ......
Linux°æ±¾£ºfedora 11 ÄÚºË2.6
1.È·¶¨°²×°vsftpd¡£
££ su
££ yum install vsft ......
ÏÂÃæÕâЩÃüÁîÔÚRedHat & CentOSÏÂʹÓÃÓÐЧ£¬ÆäËûϵͳûÓбȽϹý
²é¿´CPUÐÅÏ¢£¬¿ÉÒÔÏÔʾµ½ºË
Ïêϸ
#cat /proc/cpuinfo
´ÖÂÔ
#grep "model name" /proc/cpuinfo
²é¿´ÄÚ´æ
#grep MemTotal /proc/meminfo
#free
²é¿´ÊÇ32»¹ÊÇ64λ
# ls /
#Èç¹ûÓÐlib64»òÕâ¸öĿ¼,ÄDzÙ×÷ϵͳ¾ÍÊÇ64λµÄ
#getconf LONG_BIT ......
Blender¿ÉÊÇÒ»Ì×רҵ¼¶µÄÃâ·Ñ3DÔìÐͻͼÈí¼þ£¡
ÓÐÁËBlenderºó£¬Ï²»¶3D»æÍ¼µÄÍæ¼ÒÃDz»Óû¨´óÇ®£¬Ò²¿ÉÒÔÖÆ×÷³ö×Ô¼ºÏ²°®µÄÄ£ÐÍ¡£Ëü²»½öÖ§³Ö¸÷ÖÖ¶à±ßÐλͼ£¬Ò²ÄÜ×ö³ö¶¯»ÄØ£¡ÌÈÈôÄã¾õµÃfree°æµÄ²»¹»Ê¹Ó㬻¹ÄÜ×¢²áC-key£¬¹ºÂò¸üÇ¿´óµÄ°æ±¾¡£
BlenderËäÈ»ÊÇÃâ·Ñ°æ±¾£¬²»¹ýËüµÄ¹¦ÄÜ¿ÉÊÇÓÖÇ¿ÓÖ¸´ÔÓµÄร¡¶Ô3DÄ£ÐÍ»æÍ¼Àí
ÂÛ² ......