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

linux ÏÂÐÞ¸ÄÈÕÆÚºÍʱ¼ä

 
ÎÒÃÇÒ»°ãʹÓÓdate -s”ÃüÁîÀ´ÐÞ¸Äϵͳʱ¼ä¡£±ÈÈ罫ϵͳʱ¼äÉ趨³É2009Äê11ÔÂ13ÈÕµÄÃüÁîÈçÏ¡£
#date -s 11/13/09
½«ÏµÍ³Ê±¼äÉ趨³ÉÏÂÎç1µã12·Ö0ÃëµÄÃüÁîÈçÏ¡£
#date -s 13:12:00
---- ×¢Ò⣬ÕâÀï˵µÄÊÇϵͳʱ¼ä£¬ÊÇlinuxÓɲÙ×÷ϵͳά»¤µÄ¡£
---- ÔÚϵͳÆô¶¯Ê±£¬Linux²Ù×÷ϵͳ½«Ê±¼ä´ÓCMOSÖжÁµ½ÏµÍ³Ê±¼ä±äÁ¿ÖУ¬ÒÔºóÐÞ¸Äʱ¼äͨ¹ýÐÞ¸Äϵͳʱ¼äʵÏÖ¡£ÎªÁ˱£³Öϵͳʱ¼äÓëCMOSʱ¼äµÄÒ»ÖÂÐÔ£¬ Linuxÿ¸ôÒ»¶Îʱ¼ä»á½«ÏµÍ³Ê±¼äдÈëCMOS¡£ÓÉÓÚ¸Ãͬ²½ÊÇÿ¸ôÒ»¶Îʱ¼ä£¨´óÔ¼ÊÇ11·ÖÖÓ£©½øÐеģ¬ÔÚÎÒÃÇÖ´ÐÐdate -sºó£¬Èç¹ûÂíÉÏÖØÆð»úÆ÷£¬ÐÞ¸Äʱ¼ä¾ÍÓпÉÄÜûÓб»Ð´ÈëCMOS,Õâ¾ÍÊÇÎÊÌâµÄÔ­Òò¡£Èç¹ûҪȷ±£ÐÞ¸ÄÉúЧ¿ÉÒÔÖ´ÐÐÈçÏÂÃüÁî¡£
---- #clock -w
---- Õâ¸öÃüÁîÇ¿ÖÆ°Ñϵͳʱ¼äдÈëCMOS¡£


Ïà¹ØÎĵµ£º

ʵսLinux Bluetooth±à³Ì£¨Èý£© HCI²ã±à³Ì

1. HCI²ãЭÒé¸ÅÊö£º
HCIÌṩһÌ×ͳһµÄ·½·¨À´·ÃÎÊBluetoothµ×²ã¡£ÈçͼËùʾ£º
´ÓͼÉÏ¿ÉÒÔ¿´³ö£¬Host Controller Interface(HCI)  ¾ÍÊÇÓÃÀ´¹µÍ¨HostºÍModule¡£Hostͨ³£¾ÍÊÇPC£¬ ModuleÔòÊÇÒÔ¸÷ÖÖÎïÀíÁ¬½ÓÐÎʽ£¨USB,serial,pc-cardµÈ£©Á¬½Óµ½PCÉϵÄbluetooth Dongle¡£
ÔÚHostÕâÒ»¶Ë£ºapplication,SDP,L2capµÈЭÒé ......

ͼ½â£ºÈçºÎÔÚVMÖа²×°Linuxϵͳ¡£

1.°²×°VM£¬¾ÍÊÇ´«ËµÖеÄvirtual machineÀ²¡£
     £¨ÕâÀï²»Ïêϸ½²½âVMµÄ°²×°ÁË£¬¾Í°´ÕÕÒ»°ã³ÌÐò°²×°¾Í¿ÉÒÔÁË¡££©
2.ÔÚVMÖа²×°ÐéÄâϵͳ¡£
  2-1.н¨Ò»¸öÐéÄâ»ú£¬²¢ÔÚµ¯³öµÄ¶Ô»°¿òÖÐÑ¡Ôñ¾­µä£¨Ò²¿ÉÒÔÑ¡Ôñ×Ô¶¨Ò壩¡£"next"¡£
          ......

UNIX/LinuxµÄÖ÷ÒªÌØÉ«

   
    LinuxÊÇÒ»¸öUNIXϵͳ±äÖÖ£¬Òò´ËÒ²¾Í¾ßÓÐÁËUnixϵͳµÄһϵÁÐÓÅÁ¼ÌØÐÔ£¬UnixÉϵÄÓ¦ÓÿÉÒԺܷ½±ãµØÒÆÖ²µ½Linuxƽ̨ÉÏ£¬ÕâʹµÃUnixÓû§ºÜÈÝÒ×ÕÆÎÕLinux¡£ÏÂÃæ¼òÒªµØÃèÊöUNIXÒ༴LinuxµÄһϵÁÐÌØÉ«¡£  
UNIX/LinuxµÄÖ÷ÒªÌØÉ«:
    ÔçÆÚUNIXµÄÖ÷ÒªÌØÉ«Êǽṹ¼ ......

ÍâóBtoCÍøÕ¾ linux·þÎñÆ÷ά»¤ ¼æÖ°

 Õë¶ÔÍâóBtoCÕ¾µãÇé¿ö¾­Ñé×ܽá
1.ÈÝÒ×ÊÕµ½Í¬ÐеÄCC¹¥»÷»òÕßDDOS¹¥»÷
2.·þÎñÆ÷Ò»°ã·ÅÔÚ¹úÍ⣬ÈÝÒ×±»Í¶Ëß¡£·þÎñÆ÷±»¹Ø»ú£¬µ¼ÖÂÊý¾Ý»Ö¸´À§ÄÑ£¬³¤Ê±¼äÎÞ·¨·ÃÎÊ¡£
3.Ò»°ãʹÓÃվȺ¹ÜÀíÈí¼þ£¬°²È«ÐԲÈÝÒ׳öÏÖ©¶´£¬±»È˹ÒÂí¡£¹ÒÂíºó´¦ÀíÀ§ÄÑ¡£
4.ûÓÐרҵµÄϵͳ¹ÜÀíÔ±£¬Óöµ½ÎÊÌâ²»ÄÜ¿ìËÙ½â¾ö¡£¶ÔÓÚBtoCÀ๫˾À´Ëµ£¬Íø ......

Linux´®¿Ú±à³Ì

 
Linux´®¿Ú±à³Ì
¼ò½é£º
Linux ²Ù×÷ϵͳ´ÓÒ»¿ªÊ¼¾Í¶Ô´®ÐпÚÌṩÁ˺ܺõÄÖ§³Ö£¬±¾ÎÄ¾Í Linux ϵĴ®ÐпÚͨѶ±à³Ì½øÐмòµ¥µÄ½éÉÜ¡£
´®¿Ú¼ò½é
´®ÐпÚÊǼÆËã»úÒ»ÖÖ³£ÓõĽӿڣ¬¾ßÓÐÁ¬½ÓÏßÉÙ£¬Í¨Ñ¶¼òµ¥£¬µÃµ½¹ã·ºµÄʹÓᣳ£ÓõĴ®¿ÚÊÇ RS-232-C ½Ó¿Ú£¨ÓÖ³Æ EIA RS-232-C£©ËüÊÇÔÚ 1970 ÄêÓÉÃÀ¹úµç×Ó¹¤ÒµÐ­»á£¨EIA£©Á ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ