LinuxÏÂij¸öĿ¼ÏµÄÎļþ°´´óСÅÅÐò
1. df -lh
²é´ÅÅÌʹÓÃÇé¿ö
2. du -s /usr/* | sort -rn
ÕâÊÇ°´×Ö½ÚÅÅÐò
3. du -sh /usr/* | sort -rn
ÕâÊÇ°´Õ×£¨M£©À´ÅÅÐò
4.Ñ¡³öÅÅÔÚÇ°ÃæµÄ10¸ö
du -s /usr/* | sort -rn | head
5.Ñ¡³öÅÅÔÚºóÃæµÄ10¸ö
du -s /usr/* | sort -rn | tail
˵Ã÷£º/usr/*Ò²¿ÉÒԸijÉÄãÏëµ½´ïµÄÈκÎĿ¼
Èç/usr/local/zhou/resin Õâ¸öĿ¼¾Í¿ÉÒÔд³É
/usr/local/zhou/resin/*
6¡¢ls -S
7¡¢
½µÐòÅÅÁÐ ls -l |sort -rn
ÉýÐòÅÅÁÐ ls -l |sort -n
Ïà¹ØÎĵµ£º
ÀýÒ»£º·¢ËÍSignaling Packet£º
Signaling CommandÊÇ2¸öBluetoothʵÌåÖ®¼äµÄL2CAP²ãÃüÁî´«Êä¡£ËùÒÔµÃSignaling CommandʹÓÃCID 0x0001.
¶à¸öCommand¿ÉÒÔÔÚÒ»¸öC-frame£¨control frame£©Öз¢ËÍ¡£
Èç¹ûÒªÖ±½Ó·¢ËÍSignaling Command.ÐèÒª½¨Á¢SOCK_RAWÀàÐ͵ÄL2CAPÁ¬½ÓSocket¡£ÕâÑù²ÅÓлú»á×Ô¼ºÌî³äCommand Code£¬Identi ......
PCIÊÇÒ»Öֹ㷺²ÉÓõÄ×ÜÏß±ê×¼£¬ËüÌṩÁËÐí¶àÓÅÓÚÆäËü×ÜÏß±ê×¼£¨ÈçEISA£©µÄÐÂÌØÐÔ£¬Ä¿Ç°ÒѾ³ÉΪ¼ÆËã»úϵͳÖÐÓ¦ÓÃ×îΪ¹ã·º£¬²¢ÇÒ×îΪͨÓõÄ×ÜÏß±ê×¼¡£LinuxµÄÄÚºËÄܽϺõØÖ§³ÖPCI×ÜÏߣ¬±¾ÎÄÒÔIntel 386Ìåϵ½á¹¹ÎªÖ÷£¬Ì½ÌÖÁËÔÚLinuxÏ¿ª·¢PCIÉ豸Çý¶¯³ÌÐòµÄ»ù±¾¿ò¼Ü¡£
Ò»¡¢PCI×ÜÏßϵͳÌåϵ½á¹¹
PCIÊÇÍâΧ ......
»°ËµÔÚlinuxÄں˳õʼ»¯ÍêÄÚºËÁÙʱҳ±íÀ´Ó³ÉäÇ°8MBÄÚ´æºó£¬ÔÚÓûÍûµÄÇýʹÏ£¬linux¿ªÊ¼×ÅÊÖÇÀÕ¼
896MBÒÔϵÄÄÚ´æÁË¡£È»¶øÇÀ¶áÕâ896MBÄÚ´æ¾ø·ÇÒ×Ê¡£linux»¹ÓÐÐí¶àÂé·³µÄÊÂÒª×ö¡£±ÈÈç˵½ø¹¥ºÍÕ¼ÁìÒÁÀ¿ËµÈµÈ¡£ÓÚÊÇ
setup_memoryº¯Êý¿ªÊ¼Îªlinux²ß»®ºÍ³ï±¸´ËÊ¡£Ö÷ÒªÈÎÎñÊǽ¨Á¢Ò»ÕÅÓëÎïÀíÄÚ´æÒ³¿òºÅ¶ÔÓ¦µÄλͼ¡£Èç¹û¸ÃÒ³¿ò±»Õ ......
1. ×î³£ÓõÄÃüÁîÁбí
ÏÂÃæÁгöÊ®¸öÔÚʹÓÃlinux¹ý³ÌÖÐʹÓÃƵÂÊ×î¸ßµÄÃüÁî¡£ÕâÀïÖ»×÷¼òµ¥½éÉÜ£¬¾ßÌåÓ÷¨Çë²Î¿¼ºóÃæÄÚÈÝ¡£
cat£¬ÏÔʾÎļþÄÚÈÝ¡£
cd£¬¸Ä±äĿ¼·¾¶¡£
cp£¬¸´ÖÆÎļþ¡£
find£¬²éÕÒÎļþ¡£
grep£¬ËÑË÷¡¢¹ýÂËÐÅÏ¢¡£
ls£¬ÁгöĿ¼ÐÅÏ¢¡£
more£¬·ÖÒ³ÏÔʾ¡£
rm£¬É¾³ýÎļþ»òĿ¼¡£
vi£¬µ÷ÓÃviÎı¾±à¼Æ÷ ......
LinuxÖг£ÓõĹػúºÍÖØÐÂÆô¶¯ÃüÁîÓÐshutdown¡¢halt¡¢rebootÒÔ¼°init£¬ËüÃǶ¼¿ÉÒÔ´ïµ½¹Ø»úºÍÖØÐÂÆô¶¯µÄÄ¿µÄ£¬µ«ÊÇÿ¸öÃüÁîµÄÄÚ²¿¹¤×÷¹ý³ÌÊDz»Í¬µÄ£¬ÏÂÃ潫ÖðÒ»½øÐнéÉÜ¡£
1. shutdown
shutdownÃüÁîÓÃÓÚ°²È«¹Ø±ÕLinuxϵͳ¡£ÓÐЩÓû§»áʹÓÃÖ±½Ó¶ÏµôµçÔ´µÄ·½Ê½À´¹Ø±ÕLinux£¬ÕâÊÇÊ®·ÖΣÏյġ£ÒòΪLinuxÓëWindows²»Í¬£¬Æäºǫ́ ......