¡¾×ª¡¿linux cp ¸´ÖÆÎļþ ÃüÁî
cpÃüÁî
¸ÃÃüÁîµÄ¹¦ÄÜÊǽ«¸ø³öµÄÎļþ»òĿ¼¿½±´µ½ÁíÒ»Îļþ»òĿ¼ÖУ¬Í¬MSDOSϵÄcopyÃüÁîÒ»Ñù£¬¹¦ÄÜÊ®·ÖÇ¿´ó¡£
Óï·¨£º cp [Ñ¡Ïî] Ô´Îļþ»òĿ¼ Ä¿±êÎļþ»òĿ¼
˵Ã÷£º¸ÃÃüÁî°ÑÖ¸¶¨µÄÔ´Îļþ¸´ÖƵ½Ä¿±êÎļþ»ò°Ñ¶à¸öÔ´Îļþ¸´ÖƵ½Ä¿±êĿ¼ÖС£
¸ÃÃüÁîµÄ¸÷Ñ¡ÏÒåÈçÏ£º
- a ¸ÃÑ¡Ïîͨ³£ÔÚ¿½±´Ä¿Â¼Ê±Ê¹Óá£Ëü±£ÁôÁ´½Ó¡¢ÎļþÊôÐÔ£¬²¢µÝ¹éµØ¿½±´Ä¿Â¼£¬Æä×÷ÓõÈÓÚdpRÑ¡ÏîµÄ×éºÏ¡£
- d ¿½±´Ê±±£ÁôÁ´½Ó¡£
- f ɾ³ýÒѾ´æÔÚµÄÄ¿±êÎļþ¶ø²»Ìáʾ¡£
- i ºÍfÑ¡ÏîÏà·´£¬ÔÚ¸²¸ÇÄ¿±êÎļþ֮ǰ½«¸ø³öÌáʾҪÇóÓû§È·ÈÏ¡£»Ø´ðyʱĿ±êÎļþ½«±»¸²¸Ç£¬Êǽ»»¥Ê½¿½±´¡£
- p ´Ëʱcp³ý¸´ÖÆÔ´ÎļþµÄÄÚÈÝÍ⣬»¹½«°ÑÆäÐÞ¸Äʱ¼äºÍ·ÃÎÊȨÏÞÒ²¸´ÖƵ½ÐÂÎļþÖС£
- r Èô¸ø³öµÄÔ´ÎļþÊÇһĿ¼Îļþ£¬´Ëʱcp½«µÝ¹é¸´ÖƸÃĿ¼ÏÂËùÓеÄ×ÓĿ¼ºÍÎļþ¡£´ËʱĿ±êÎļþ±ØÐëΪһ¸öĿ¼Ãû¡£
- l ²»×÷¿½±´£¬Ö»ÊÇÁ´½ÓÎļþ¡£
ÐèҪ˵Ã÷µÄÊÇ£¬Îª·ÀÖ¹Óû§ÔÚ²»¾ÒâµÄÇé¿öÏÂÓÃcpÃüÁîÆÆ»µÁíÒ»¸öÎļþ£¬ÈçÓû§Ö¸¶¨µÄÄ¿±êÎļþÃûÒÑ´æÔÚ£¬ÓÃcpÃüÁ±´Îļþºó£¬Õâ¸öÎļþ¾Í»á±»ÐÂÔ´Îļþ¸²¸Ç£¬Òò´Ë£¬½¨ÒéÓû§ÔÚʹÓÃcpÃüÁ±´Îļþʱ£¬×îºÃʹÓÃiÑ¡Ïî¡£
Àý×Ó£º
Cp -i file1 file2 (½«Îĵµ file1 ¸´ÖÆ³É file2 . –iΪÌáʾȷÈÏ¡£)
cp file1 dir1 ½«Îĵµ file1 ¸´ÖƵ½Ä¿Â¼ dir1 Ï£¬ÎļþÃûÈÔΪ file1.
cp /tmp/file1 . ½«Ä¿Â¼ /tmp ϵÄÎĵµ file1¸´ÖƵ½ÏÖÐÐĿ¼Ï£¬µµÃûÈÔΪ file1.
cp /tmp/file1 file2 ½«Ä¿Â¼ /tmp ϵÄÎĵµ file1ÏÖÐÐĿ¼Ï£¬µµÃûΪfile2
cp -r dir1 dir2 (recursive copy) ¸´ÖÆÕû¸öĿ¼.ÈôĿ¼ dir2 ²»´æÔÚ£¬Ôò½«Ä¿Â¼dir1£¬¼°ÆäËùÓÐÎĵµºÍ×ÓĿ¼£¬¸´ÖƵ½Ä¿Â¼ dir2 Ï£¬ÐÂĿ¼Ãû³ÆÎªdir1.ÈôĿ¼dir2²»´æÔÚ£¬Ôò½«dir1£¬¼°ÆäËùÓÐÎĵµºÍ×ÓĿ¼£¬¸´ÖÆÎªÄ¿Â¼ dir2.
ÔÎĵØÖ·£ºhttp://zhidao.baidu.com/question/16522834.html
Ïà¹ØÎĵµ£º
Service Discovery Protocol(SDP)ÌṩһÖÖÄÜÁ¦£¬ÈÃÓ¦ÓóÌÐòÓз½·¨·¢ÏÖÄÄÖÖ·þÎñ¿ÉÓÃÒÔ¼°ÕâÖÖ·þÎñµÄÌØÐÔ¡£
·þÎñ·¢ÏÖÐÒé(SDP»òBluetooth SDP)ÔÚÀ¶ÑÀÐÒéÕ»ÖжÔÀ¶ÑÀ»·¾³ÖеÄÓ¦ÓóÌÐòÓÐÌØÊâµÄº¬Ò⣬·¢ÏÖÄĸö·þÎñÊÇ¿ÉÓõĺÍÈ·¶¨ÕâЩ¿ÉÓ÷þÎñµÄÌØÕ÷¡£SDP¶¨ÒåÁËbluetooth client·¢ÏÖ¿ÉÓÃbluetooth server·þÎñºÍËüÃǵÄÌØÕ÷µÄ·½·¨¡£ ......
½ø³Ì
½ø³ÌµÄÌØÐÔ£º
¶ÀÁ¢ÐÔ¡¢¶à̬ÐÔ¡¢²¢·¢ÐÔ¡£
²¢·¢ÐԺͶദÀí»ú²¢ÐÐÊÇÁ½¸ö²»Í¬µÄ¸ÅÄî¡£²¢ÐÐÖ¸ÔÚͬһʱ¿ÌÄÚ£¬ÓжàÌõÖ¸ÁîÔÚ¶à¸ö´¦Àí»úÉÏͬʱִÐУ¬¶ø²¢·¢Ö¸ÔÚͬһʱ¿ÌÄÚ¿ÉÄÜÖ»ÓÐÒ»ÌõÖ¸ÁîÖ´ÐУ¬µ«¶à¸ö½ø³ÌµÄÖ¸Áî±»¿ìËÙÂÖ»»Ö´ÐУ¬Ê¹µÃÔÚºê¹ÛÉϾßÓжà¸ö½ø³ÌͬʱִÐеÄЧ¹û¡£
Ò»°ãµÄ£¬½ø³ÌµÄ3ÖÖ״̬£º
¾ÍÐ÷̬¡¢×èÈû̬¡¢ÔËÐÐÌ ......
¾¡¹ÜLinux¿ª·¢µÄÏà¹Ø¸ÚλºÜ¶à£¬µ«³¤ÆÚÒÔÀ´Linux¿ª·¢Ã»ÓÐͳһµÄ¿ª·¢Æ½Ì¨£¬´ó¶àÊýµÄ¿ª·¢Õß¶¼Ö±½ÓʹÓÃVI¡¢GCCµÈÃüÁîÐй¤¾ß£¬ÕâÑùÆäʵ²»ÀûÓÚ´óÐÍÏîÄ¿µÄ¿ª·¢¡£ 1.ÒÀÈ»ÊÇÊìϤµÄ¿ª·¢Á÷³Ì ÔÚLinux²Ù×÷ϵͳÖУ¬CÓïÑÔ³ÌÐòµÄ¿ª·¢ºÍÆäËû»·¾³ÀàËÆ£¬³ÌÐòÉú³ÉÖ÷Òª·Ö³É±àÒë¡¢»ã±à¡¢Á¬½ÓµÈ¼¸¸ö²½Öè¡£ ± ......
LinuxÉ豸Îļþ¼ò½é
LinuxÉ豸Îļþ¼ò½é
¸ÅÊö
É豸¹ÜÀíÊÇlinuxÖбȽϻù´¡µÄ¶«Î÷£¬µ«ÊÇÓÉÓÚLinuxÖÇÄ̶ܳȵÄÔ½À´Ô½¸ß£¬UdevµÄʹÓÃÔ½À´Ô½¹ã·º£¬Ê¹µÃÔ½À´Ô½¶àµÄLinuxÐÂÓû§¶Ô /dev Ŀ¼ÏµĶ«Î÷±äµÃ²»ÔÙÊìϤ¡£ÓÐʱºòÓö¼ûÎÊÌâ¾Í»á±äµÃ×¥¿ñ¡£
Linux ÖеÄÉ豸ÓÐ2ÖÖÀàÐÍ£º×Ö·ûÉ豸(ÎÞ»º³åÇÒÖ»ÄÜ˳Ðò´æÈ¡)¡¢¿éÉè ......
ÒýÓÃhttp://hi.baidu.com/fishzy0819/blog/item/76bc82347b94f681a61e1298.html
2009-10-25 15:43
×î½ü×ö¹«Ë¾·þÎñÆ÷³ÌÐò´Ówindowsµ½LinuxµÄÒÆÖ²¹¤×÷£¬ÎҵķþÎñÆ÷ʹÓõÄACEµÄEpollģʽ£¬Ö§³Ö2000¸öÁ¬½Ó¡£ÔÚLinuxϱàÒë·þÎñÆ÷³ÌÐòºó£¬ÔËÐУ¬±¨´íÁË¡£
²é
ÁË×ÊÁϺó·¢ÏÖÊÇ£¬ÔÚLinuxÏÂEpollģʽĬÈÏÖ»Ö§³Ö1024¸öÁ¬½Ó£ ......