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

linux lnÓ÷¨

ÕâÊÇlinuxÖÐÒ»¸ö·Ç³£ÖØÒªÃüÁÇë´ó¼ÒÒ»¶¨ÒªÊìϤ¡£ËüµÄ¹¦ÄÜÊÇΪijһ¸öÎļþ»òĿ¼ÔÚÁíÍâÒ»¸öλÖý¨Á¢Ò»¸öͬ²½µÄÁ´½Ó£¬ÀàËÆWindowsϵij¬¼¶Á´½Ó¡£
Õâ¸öÃüÁî×î³£ÓõIJÎÊýÊÇ-s£¬¾ßÌåÓ÷¨ÊÇ£º
sudo ln -s Ô´Îļþ Ä¿±êÎļþ
µ±ÎÒÃÇÐèÒªÔÚ²»Í¬µÄĿ¼£¬Óõ½ÏàͬµÄÎļþʱ£¬ÎÒÃDz»ÐèÒªÔÚÿһ¸öÐèÒªµÄĿ¼Ï¶¼·ÅÒ»¸ö±ØÐëÏàͬµÄÎļþ£¬ÎÒÃÇÖ»ÒªÔÚij¸ö¹Ì¶¨µÄĿ¼·ÅÉϸÃÎļþ£¬È»ºóÔÚÆäËüµÄĿ¼ÏÂÓÃlnÃüÁîÁ´½Ó£¨link£©Ëü¾Í¿ÉÒÔ£¬²»±ØÖظ´µÄÕ¼ÓôÅÅ̿ռ䡣
ÀýÈ磺sudo ln -s /usr/local/mysql/bin/mysqladmin /sbin/mysqladmin
-s ÊÇ´úºÅ£¨symbolic£©µÄÒâ˼¡£
ÈôÊÇ¿ÉÖ´ÐÐÎļþ£¬Ò»°ãÎÒÃǽ«ÆäÁ´½Óµ½/sbinµÄĿ¼Ï£¬ÕâÑù¿ÉÒÔÖ±½ÓÊäÈëÎļþÃû³ÆÖ´ÐÐÃüÁîÁË£¬¶ø²»ÐèÒª´øÉÏĿ¼µØÖ·¡£
ÈçÔÚÉÏÀýÖ´ÐÐÏÂÃæÁ½¸öÓï¾äÊǵȼ۵Ä
yajiu@yajiu-desktop:~$ mysqladmin -uroot -p password ubuntu
yajiu@yajiu-desktop:~$ /usr/local/mysql/bin/mysqladmin -uroot -p password ubuntu
ÕâÀïÓÐÁ½µãҪעÒ⣺
µÚÒ»£¬lnÃüÁî»á±£³Öÿһ´¦Á´½ÓÎļþµÄͬ²½ÐÔ£¬Ò²¾ÍÊÇ˵£¬²»ÂÛÄã¸Ä¶¯ÁËÄÄÒ»´¦£¬ÆäËüµÄÎļþ¶¼»á·¢ÉúÏàͬµÄ±ä»¯£»
µÚ¶þ£¬lnµÄÁ´½ÓÓÖÈíÁ´½ÓºÍÓ²Á´½ÓÁ½ÖÖ£¬ÈíÁ´½Ó¾ÍÊÇln -s ** **£¬ËüÖ»»áÔÚÄãÑ¡¶¨µÄλÖÃÉÏÉú³ÉÒ»¸öÎļþµÄ¾µÏñ£¬²»»áÕ¼ÓôÅÅ̿ռ䣬ӲÁ´½Óln ** **£¬Ã»ÓвÎÊý-s£¬ Ëü»áÔÚÄãÑ¡¶¨µÄλÖÃÉÏÉú³ÉÒ»¸öºÍÔ´Îļþ´óСÏàͬµÄÎļþ£¬ÎÞÂÛÊÇÈíÁ´½Ó»¹ÊÇÓ²Á´½Ó£¬Îļþ¶¼±£³Öͬ²½±ä»¯¡£
Èç¹ûÄãÓÃls²ì¿´Ò»¸öĿ¼ʱ£¬·¢ÏÖÓеÄÎļþÓÒÉϽÇÓÐÒ»¸ö¼ýÍ·£¬ÄǾÍÊÇÒ»¸öÓÃlnÃüÁîÉú³ÉµÄÎļþ£¬ÓÃls -lÃüÁîÈ¥²ì¿´£¬¾Í¿ÉÒÔ¿´µ½ÏÔʾµÄlinkµÄ·¾¶ÁË
Óï¡¡¡¡·¨£ºln [-bdfinsv][-S <×Öβ±¸·Ý×Ö·û´®>][-V <±¸·Ý·½Ê½>][--help][--version][Ô´Îļþ»òĿ¼][Ä¿±êÎļþ»òĿ¼] »ò ln [-bdfinsv][-S <×Öβ±¸·Ý×Ö·û´®>][-V <±¸·Ý·½Ê½>][--help][--version][Ô´Îļþ»òĿ¼...][Ä¿µÄĿ¼]
²¹³ä˵Ã÷£ºlnÖ¸ÁîÓÃÔÚÁ¬½ÓÎļþ»òĿ¼£¬Èçͬʱָ¶¨Á½¸öÒÔÉϵÄÎļþ»òĿ¼£¬ÇÒ×îºóµÄÄ¿µÄµØÊÇÒ»¸öÒѾ­´æÔÚµÄĿ¼£¬Ôò»á°ÑÇ°ÃæÖ¸¶¨µÄËùÓÐÎļþ»òĿ¼¸´ÖƵ½¸ÃĿ¼ÖС£Èôͬʱָ¶¨¶à¸öÎļþ»òĿ¼£¬ÇÒ×îºóµÄÄ¿µÄµØ²¢·ÇÊÇÒ»¸öÒÑ´æÔÚµÄĿ¼£¬Ôò»á³öÏÖ´íÎóÐÅÏ¢¡£
²Î¡¡¡¡Êý£º
-b»ò--backup      #ɾ³ý£¬¸²¸ÇÄ¿±êÎļþ֮ǰµÄ±¸·Ý
-d»ò-F»ò--directory      #½¨Á¢Ä¿Â¼µÄÓ²Á¬½Ó
-f»ò--force      #Ç¿Ðн¨Á¢Îļþ»òĿ¼µÄÁ¬½Ó£¬²»ÂÛÎļþ»ò


Ïà¹ØÎĵµ£º

ʵսLinux Bluetooth±à³Ì£¨ËÄ£© L2CAP²ã±à³Ì

£¨L2CAPЭÒé¼ò½é£¬L2CAPÔÚBlueZÖеÄʵÏÖÒÔ¼°L2CAP±à³Ì½Ó¿Ú£©
Ò»£ºL2CAPЭÒé¼ò½é£º
Logical Link Control and Adaptation Protocol(L2CAP)
Âß¼­Á¬½Ó¿ØÖƺÍÊÊÅäЭÒé (L2CAP) ΪÉϲãЭÒéÌá¹©ÃæÏòÁ¬½ÓºÍÎÞÁ¬½ÓµÄÊý¾Ý·þÎñ£¬²¢Ìṩ¶àЭÒ鹦ÄܺͷָîÖØ×é²Ù×÷¡£L2CAP ³äÐíÉϲãЭÒéºÍÓ¦ÓÃÈí¼þ´«ÊäºÍ½ÓÊÕ×î´ó³¤¶ÈΪ 64K µÄ L2CAP Ê ......

ʵսLinux Bluetooth±à³Ì(Áù) L2CAP±à³ÌʵÀý

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 ......

LinuxÉ豸ģÐÍÖ®input×ÓϵͳÏê½â

Ò»£ºÇ°ÑÔ
×î½üÔÚÑо¿androidµÄsensor driver£¬Ö÷ÒªÊÇE-compass£¬ÆäÖÐÓõ½ÁËLinux input×Óϵͳ.ÔÚÍøÉÏÒ²¿´Á˺ܶàÕâ·½ÃæµÄ×ÊÁÏ£¬¸Ð¾õ»¹ÊÇÕâÆª·ÖÎöµÄ±È½ÏϸÖÂ͸³¹£¬Òò´Ë×ªÔØÒ»ÏÂÒÔ±ã×Ô¼ºÑ§Ï°£¬Í¬Ê±ºÍ´ó¼Ò·ÖÏí£¡
£¨ÕâÆª²©¿ÍÖ÷ÒªÊÇÒÔ¼üÅÌÇý¶¯ÎªÀýµÄ£¬²»¹ý½²½âµÄÊÇLinux Input Subsystem£¬¿ÉÒÔ×ÐϸµÄÑо¿Ò»Ï£¡£©
¼üÅÌÇý¶¯½«¼ì ......

Ò»¶Î»ùÓÚlinux V4LÊÓÆµ²É¼¯ÉãÏñ³ÌÐòµÄÔ´Âë

/*****************************************************************************************************
linux_m4v.c
gcc -o linux_m4v linux_m4v.c -lc -lm -lxvidcore
*******************************************************************************************************/
#include <string.h>
# ......

linuxµÄchmodÃüÁîʹÓÃÏê½â

ʹÓ÷½Ê½ : chmod [-cfvR] [--help] [--version] mode file...
˵Ã÷ : Linux/Unix µÄµµ°¸´æÈ¡È¨ÏÞ·ÖΪÈý¼¶ : µµ°¸ÓµÓÐÕß¡¢Èº×é¡¢ÆäËû¡£ÀûÓà chmod ¿ÉÒÔ½åÒÔ¿ØÖƵµ°¸ÈçºÎ±»ËûÈËËù´æÈ¡¡£
mode : ȨÏÞÉ趨×Ö´®£¬¸ñʽÈçÏ : [ugoa...][[+-=][rwxX]...][,...]£¬ÆäÖÐu ±íʾ¸Ãµµ°¸µÄÓµÓÐÕߣ¬g ±íʾÓë¸Ãµµ°¸µÄÓµÓÐÕßÊôÓÚͬһ¸öÈºÌ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ