Íê³ÉÕâ¸öµ¥ÔªµÄѧϰ£¬Ó¦ÕÆÎÕÏÂÃæµÄÄÚÈÝ£º
1.ϵͳµÇÈë
2.´Ó¿ØÖÆÌ¨Æô¶¯X
3.´ÓX·ÃÎÊÃüÁîÐÐ
4.¸ü¸ÄÃÜÂë
5.Àí½ârootȨÏ޵ı¾ÖÊ
6.ÌáÉýȨÏÞ
7.±à¼´¿Îı¾Îļþ
logging in to a linux system
Ò»¡¢Ê¹ÓÃÓû§ÃûºÍÃÜÂëµÇ¼
¶þ¡¢Á½ÖֵǼ½çÃæ£º»ùÓÚÎı¾µÄºÍ»ùÓÚͼÐεÄ
1.»ùÓÚÎļþµÄµÇ¼¸ø³öÄãÒ»¸öshellÌáʾ·û
2.»ùÓÚͼÐεĵǼÆô¶¯Ò»¸ö×ÀÃæ»·¾³
Èý¡¢Ã¿Ò»¸öÓû§ÓÐÒ»¸ö¼ÒĿ¼ÓÃÓڴ洢˽ÈËÎļþ
1.Óû§Ìض¨µÄÅäÖÃÎļþͨ³£Ò²´æ·ÅÓÚ´Ë
·ÃÎÊÒ»¸öϵͳҪÇóÑéÖ¤¡£Í¨³£ÓÃÓÚÑéÖ¤Óû§µÄÊÇÒ»¸ölogin½ø³Ì£¬Í¨¹ýÊäÈëÒ»¸öÓÐЧµÄÓû§ÃûºÍÃÜÂë¡£µ±ÔÚÐéÄâ¿ØÖÆÌ¨ÉϽøÐеÇÈ룬³ÊÏÖ¸øÄãµÄ½«ÊÇÒ»¸ö»ùÓÚÎı¾µÄµÇ¼ÆÁÄ»»òÊÇ»ùÓÚͼÐεĵǼÆÁÄ»¡£²»¹ÜÄÄÖÖÇé¿ö£¬½«»áÌáʾÄãÊäÈëÓû§Ãû£¬½ô½Ó×ÅÊÇÌáʾÄãÊäÈëÃÜÂë¡£Èç¹ûÄãÌṩµÄÈκÎÒ»ÏîÓÐÎó£¬ÄÇôµÇ¼½«±»¾Ü¾ø¡£Èç¹ûÁ½Õß¶¼ÕýÈ·£¬Ä㽫³É¹¦µÇÈë¡£
½ÓÏÂÀ´Äã¿´µ½µÄ½«È¡¾öһϵÁеÄÊ¡£Èç¹ûÄãʹÓûùÓÚÎı¾µÄµÇÈ룬½«»á¿´µ½Ò»¸öshell Ìáʾ·û£¬Í¨³£ÒÔ $ ·ûºÅ½áÊø¡£ÀýÈ磺
localhost login: root
Password:
Last login: Mon Mar 21 19:25:40 on :0
[root@localhost ~] $
×¢Ò⣬ÊäÈëµÄÃÜÂë²¢²»»áÏÔʾ³öÀ´¡£ÔÚÕâ¸öÌáʾ·ûºó£¬Äã¿ÉÒÔ¼üÈëÃüÁîÐÐÃüÁî¡£
Èç¹ûÄãʹÓûùÓÚͼÐεĵǼ½çÃæ£¨ÓÉX Window System display managerÌṩ£©µÇÈ룬½«»áÆô¶¯Ò»¸öͼÐÎ×ÀÃæ»·¾³¡£Õâ¸ö»·¾³Ö§³Ö»ùÓÚGUIµÄÓ¦ÓóÌÐò£¬°üÀ¨Ò»¸öÖն˳ÌÐò¿ÉÒÔΪÃüÁîÐÐÃüÁîÏÔʾshellÌáʾ¡£ÔÚĬÈϵÄ×ÀÃæ»·¾³£¨½Ð×ö¡°GNOME¡±£©£¬Õâ¸öÖն˳ÌÐò¿ÉÒÔ´ÓApplicatinsĿ¼ÖÐÆô¶¯£¬Í¨¹ý´ÓAccessories×ÓĿ¼ÖÐÑ¡ÔñTerminal program.
Óû§µÄshellÌáʾÆô¶¯ºó´¦ÓÚËûµÄ¼ÒĿ¼ÖУ¬¼ÒĿ¼ÊÇÓÃÓÚ´æ´¢Óû§µÄ¸öÈËÎļþºÍϲºÃÉèÖõĵط½¡£
Switching between virtual consoles and the graphical environment
Ò»¡¢µäÐ͵ÄLinuxϵͳͨ³£ÔËÐÐ 6 ¸öÐéÄâ¿ØÖÆÌ¨ºÍÒ»¸öͼÐοØÖÆÌ¨
1.·þÎñÆ÷ϵͳͨ³£½öÔËÐÐÐéÄâ¿ØÖÆÌ¨
2.×ÀÃæºÍ¹¤×÷վͨ³£¼ÈÔËÐÐÐéÄâ¿ØÖÆÌ¨Ò²ÔËÐÐͼÐοØÖÆÌ¨
¶þ¡¢Èç¹ûͼÐοØÖÆÌ¨Ã»Óм¤»î£¬¿ÉÄÜÐèÒªÊÖ¶¯Æô¶¯
1.ϵͳ¹ÜÀíÔ±±ØÐëÔ¤ÏÈÅäÖúà X server
2.µÇÈëÒ»¸öÐéÄâ¿ØÖÆÌ¨²¢ÔËÐÐÃüÁstartx
Èý¡¢Í¨¹ýCtrl+Alt+F[1-6]ÔÚÐéÄâ¿ØÖÆÌ¨Ö®¼äÇл»
ËÄ¡¢Í¨¹ýCtrl+Alt+F7 ·ÃÎÊͼÐοØÖÆÌ¨
ÐéÄâ¿ØÖÆÌ¨ÔÊÐíÓû§¼´Ê¹ÔÚûÓÐʹÓÃX window systemµÄÇé¿öÏ¿ÉÒÔʹÓöà¸öÕʺŵǼ¡£ËüÃÇÌṩÁ˶ÔϵͳȫÆÁÄ»¡¢·ÇͼÐλ¯µÄ·ÃÎÊ¡£¿ÉÒÔͨ¹ý°´¼üCtrl+Alt+F1 µ½ Ctrl+Alt+F6·ÃÎÊ¡£Óû§¿ÉÒÔ·Ö±ðµÇÈëÿһ¸öÐéÄâ¿ØÖÆÌ¨¡£²¢ÇÒÈç¹ûÓû§Óжà¸öÕ˺ţ¬Èç¹ûÔ¸ÒâµÄ»°£¬Ò²¿ÉÒÔÔÚ²»Í¬µÄÐéÄâ¿ØÖÆÌ¨ÉÏÒÔ²»Í¬µÄÓû§Éí·ÝµÇÈë¡£
ÐéÄâ¿ØÖÆÌ¨±£´æÏÔʾÔÚÆÁÄ»ÉϵÄÀúÊ·ÐÅÏ¢¡£ÓüǿÉÒÔʹÓÃShift+PgUpºÍShift+PgDn»Ø¹ö²é¿´ÒѾ²»ÔÚÆÁÄ»ÏÔʾ·¶Î§µÄÐÅÏ¢¡£Çë×¢Ò⣬scroll bufferÊÇ´æ´¢ÔÚvideo memoryÖеģ¬Òò´Ëµ±ÄãÇл»µ½ÁíÒ»¸öÐéÄâ¿ØÖÆÌ¨Ê±£¬scroll buffer½«»á¶ªÊ§¡£
´ÓÒ»¸öÐéÄâ¿ØÖÆÌ¨Çл»µ½Í¼ÐοØÖÆÌ¨¿ÉÒÔͨ¹ý°´¼ü Ctrl+Alt+F7.
µ±¼ÆËã»úÆô¶¯Ê±£¬X server ¿ÉÄÜ»á×Ô¶¯Æô¶¯£¬ÕâÈ¡¾öÓÚÌØ¶¨ÏµÍ³µÄÅäÖá£Èç¹ûûÓÐ×Ô¶¯Æô¶¯£¬ÄÇôϵͳ½«Ö»ÏÔʾ 6 ¸öÐéÄâ¿ØÖÆÌ¨£¬²¢ÇÒÐèÒªÊÖ¶¯Æô¶¯ X server.
ÔÚÆô¶¯ X server֮ǰ£¬ÏµÍ³¹ÜÀíÔ±±ØÐëΪϵͳÆô¶¯ X server Ô¤ÏÈÅäÖú᣼ÙÉè X server ÒѾÅäÖúÏÊÊ£¬°´ÕÕÏÂÃæÆô¶¯ X£º
1.ʹÓÃÄãµÄÓû§ÃûºÍÃÜÂëµÇÈëÒ»¸öÐéÄâ¿ØÖÆÌ¨
2.ÔËÐÐÃüÁ startx
ϵͳ½«»áÔÚ Ctrl+Alt+F7 Æô¶¯ X server£¬²¢ÇÒ×Ô¶¯Çл»µ½ X server¡£ÄãÈÔÈ»¿ÉÒÔͨ¹ý°´¼ü Ctrl+Alt+F1 µ½ Ctrl+Alt+F6 ·µ»Øµ½ÐéÄâ¿ØÖÆÌ¨¡£
gnome-terminal
Ò»¡¢Applications --> Accessories --> Terminal
¶þ¡¢Í¼Ðλ¯ÖÕ¶Ë·ÂÕæ³ÌÐòÖ§³Ö¶à±êÇ©shell
1.Ctrl+Shift+t ´´½¨Ò»¸öеıêÇ©
2.Ctrl+PgUp/PgDn Çл»µ½ÉÏÒ»¸ö£¯ÏÂÒ»¸ö±êÇ©
3.Ctrl+Shift+c ¸´ÖÆÑ¡ÔñµÄÎı¾
4.Ctrl+Shift+v Õ³ÌùÎı¾µ½¹â±ê´¦
5.Shift+PgUp/PgDn ÿ´ÎÏòÉÏ»òÏòϹö¶¯Ò»¸öÆÁÄ»
changing your password
Ò»¡¢ÃÜÂë¿ØÖÆ¶ÔϵͳµÄ·ÃÎÊ
¶þ¡¢×ȫµÄͨÓ÷½Õ룺
1.ÔÚÄãµÚÒ»´ÎµÇÈëʱÐÞ¸ÄÃÜÂë
2.´ÓÄÇÒÔºó¶¨ÆÚ¸ü¸ÄÄãµÄÃÜÂë
3.Ñ¡ÔñÒ»¸öÄÑÒÔ±»²ÂÖеÄÃÜÂë
ËÄ¡¢¸ü¸ÄÄãµÄÃÜÂ룺
1.GUI£ºSystem --> Preferences --> About Me È»ºóµ¥»÷Change Password
2.CLI: passwd
µÇ¼ÃûºÍÃÜÂëµÄ½áÊø¿ØÖÆ×ÅϵͳµÄ·ÃÎÊ¡£Î¬³Öϵͳ°²È«µÄÒ»¸öÖØÒª·½Ãæ¾ÍÊÇ´´½¨Ò»¸öÄÑÒÔ±»²ÂÖеÄÃÜÂ룬²¢ÇÒ¾³£¸ü»»ÃÜÂë¡£¶à³¤Ê±¼äÓ¦¸ü¸ÄÒ»´ÎÃÜÂëÄØ£¿ÕâÈ¡¾öÓÚÄãµÄËù´¦µÄ»·¾³µÄ¾ßÌåÇé¿ö¡£È»¶ø´´½¨½¡×³µÄÃÜÂëµÄ¹æÔòÊǷdz£ÈÝÒ×Àí½âµÄ£º
1.ÖÁÉÙʹÓà 8 ¸ö×Ö·û£»×Ö·ûÊÇÔ½¶àÔ½ºÃ£¬Ö»ÒªÄã·½±ã¼ÇסºÍÊäÈëËüÃÇ¡£
2.ÃÜÂë²»Ó¦»ùÓÚ×ÖµäÀïµÄµ¥´Ê¡£
3.ʹÓöàÖÖ²»Í¬µÄ×Ö·û£»ÖÁÉÙʹÓÃÏÂÃæ¸ø³öµÄÈÎÒâÈýÖÖ£º
Сд×Öĸ
´óд×Öĸ£¨linuxÃÜÂëÊÇ´óСдÃô¸ÐµÄ£©
Êý×Ö
±êµã·ûºÅºÍÆäËüÌØÊâ×Ö·û
4.±ÜÃâʹÓÃÄãÕæÊµÐÕÃû¡¢µÇ¼Ãû»òÕßÊÇÓÉËüÃDZ仯¶øÀ´µÄ¡£
ÀýÈ磺µÇ¼ÃûÊÇ sally£¬ s@lly ¾ÍÊÇÒ»¸öÔã¸âµÄÃÜÂë¡£
5.±ÜÃâʹÓÃÈÝÒײ²âµÄ¸öÈËÐÅÏ¢£¬±ÈÈçÄãµÄÉúÈÕ¡¢¼ÍÄîÈյȵȡ£
6.±ÜÃâʹÓù«Ê½£¬±ÈÈç1£«1£½2.
7.±ÜÃâ¹ý¶ÈµÄ¸´ÔÓÒÔÖÂÄãµÃ°ÑËü¼Ç¼ÔÚÄãµçÄÔÅԵļÇʱ¾ÉÏ¡£
ÔÚ¸ü¸ÄÃÜÂë֮ǰ£¬±ØÐëÌá½»µ±Ç°µÄÃÜÂë¡£×¢Òâµ±ÄãÊäÈëÃÜÂëʱ£¬Äã¼üÈëµÄ×Ö·û²¢²»»á»ØÏÔÔÚÆÁÄ»ÉÏ¡£ÄãµÃÊäÈëÁ½´ÎÏàͬµÄÐÂÃÜÂëÀ´È·±£ÄãûÓÐÊäÈë´íÎó¡£
ĬÈÏÇé¿öÏ£¬ÏµÍ³»áÖ´ÐÐһЩ¼ì²éÀ´È·±£ÄãûÓÐÑ¡ÔñÒ»¸öÈõ¿ÚÁî¡£Èç¹ûÄãÑ¡ÔñÁËÒ»¸öÈõ¿ÚÁϵͳ»á·µ»ØÒ»¸ö´íÎóÏûÏ¢£¬²¢ÔÊÐíÄãÔÙ´ÎÊäÈë¡£
the root user
Ò»¡¢rootÓû§£ºÒ»¸öÌØÊâµÄ¹ÜÀíÕÊ»§
1.Ò²±»½Ð×÷ superuser
2.rootÓµÓжÔϵͳ¼¸ºõÍêÈ«µÄ¿ØÖÆÈ¨
ͬÑù¼¸ºõ¿ÉÒÔÎÞÏÞÖÆµÄËð»Ùϵͳ
¶þ¡¢Èç¹û·Ç±ØÒªµÄ»°¾¡Á¿²»ÒªÊ¹ÓÃrootµÇ¼
1.ÆÕͨÓû§£¨·ÇÌØÈ¨µÄ£©¶ÔϵͳDZÔÚµÄÆÆ»µÊÇÊܵ½ºÜ¶àÏÞÖÆµÄ
ÔÚLinux¼ÆËã»úÉϵĹÜÀíÔ±ÕʺŽÐ×÷ root £¬Ò²±»³Æ×÷ superuser ÕÊ»§¡£ rootÓû§ÓµÓнüºõÎÞÏÞÖÆ²Ù¿ØÏµÍ³µÄÄÜÁ¦£ºµ±ÒÔ´ËÓû§µÄÉí·ÝµÇÈëºó£¬Äã¿ÉÒÔ¶ÁÈ¡¡¢Ð޸ġ¢»òÕßɾ³ýÈκÎÎļþ£¬½øÈëÈκÎĿ¼£¬ÐÞ¸ÄϵͳµÄÅäÖÃÎļþ£¬²¢ÇÒ¼¸ºõ¿ÉÒÔÔÚϵͳÉÏÖ´ÐÐÈκÎÈÎÎñ¡£
µ±È»£¬ÕâͬÑù¾ßÓÐÒþº¬µÄÒâÒ壬ÒÔrootÉí·ÝµÇÈëºóÄãͬÑù¿ÉÒÔ¼¸ºõÎÞÏÞÖÆµÄËð»Ùϵͳ£¬Ëð»Ù»òɾ³ýËùÓеÄÎļþ£¬ÎÞÂÛÊÇÓÐÒâ»òÎÞÒâµÄ¡£Òò´Ë£¬Èç¹û·Ç±ØÐëµÄ»°²»ÒªÒÔ root Éí·ÝµÇÈ룬ÕâÊǺÜÖØÒªµÄ¡£ËùÒÔ¾¡¿ìµÇ³ö root ÕÊ»§¡£
changing identities
Ò»¡¢su - ÒÔrootµÄÉí·Ý´´½¨Ò»¸öеÄshell
¶þ¡¢sudo command ÒÔrootµÄÉí·ÝÔËÐÐ command
1.ÐëҪϵͳ¹ÜÀíÔ±Ô¤ÏÈÅäÖÃ
Èý¡¢id ÏÔʾµ±Ç°Óû§ÐÅÏ¢
su ÃüÁîÊÇÓÃÓÚ±ä¸üÉí·ÝµÄ¡£Ä¬ÈÏÇé¿öÏ£¬su ¼ÙÉèÄãÏë±ä¸üΪ root ¡£ Èç¹û´«µÝ¸øËüÒ»¸öÓû§Ãû £¨ÀýÈç su - joe£©¡£½á¹ûÔòÊÇ´´½¨µÄshell½«»áÒÔ joe Õâ¸öÓû§µÄÉí·ÝÔËÐС£su ÃüÁîͨ³£ÌáʾÐèÒª½«±ä¸ü³ÉµÄÓû§µÄÃÜÂ룬³ý·ÇÄãÒÔrootµÄÉí·ÝÔËÐÐËü¡£ rootÓû§¿ÉÒÔ·ÃÎÊÈκÎÕÊ»§¶ø²»ÐèÒªÌṩÃÜÂë¡£
µ±·ûºÅ £ ×÷Ϊ²ÎÊý´«µÝ¸ø su ÃüÁîʱ£¨ÀýÈç su - £©£¬½«»á´´½¨Ò»¸ölogin shell¡£·ñÔò½«»á´´½¨Ò»¸önon-login shell¡£login shellµÄÐÐΪ¾ÍÏñÄãÒÔÕâ¸öÓû§µÄÉí·Ý´Ó¿ØÖÆÌ¨µÇ¼һÑù£»Ä㽫»ñµÃËûÃÇÕý³£µÄshell »·¾³¡£non-login shell½«»á±£ÁôÄãÔÀ´Óû§»·¾³µÄ¼¸ºõÈ«²¿ÌØÐÔ£»ÕâÖÖÇé¿öÈÝÒ×ʹÎÒÃDzúÉú»ìÏý£¬Òò´Ëµ±ÒÔijһ¸öÓû§Éí·ÝµÇÈëʱ£¬Í¨³£±»ÈÏΪÊÇʹÓà £ Õâ¸öÑ¡ÏîÔËÐÐµÄ su ÃüÁîµÄÒ»¸ö×î¼ÑʵÏÖ¡£
ÄãÒ²¿ÉÒÔʹÓà sudo ÃüÁîºóÃæ½ô½ÓÒ»¸öÃüÁÀ´´ïµ½ÔÚij¸öÃüÁîÔËÐÐʱÌáÉýÄãµÄȨÏÞµÄÄ¿µÄ¡£ÀýÈ磬sudo passwd joe ,½«»áÒÔ rootµÄȨÏÞÔËÐÐ passwd ÃüÁÕâÑù¾ÍÔÊÐíÒ»¸ö·ÇrootÓû§¿ÉÒÔ¸ü¸Ä joe µÄÃÜÂ롣ΪÁËʹÓà sudo ÃüÁϵͳ¹ÜÀíÔ±±ØÐëÔ¤ÏÈÊÚȨÄã¿ÉÒÔ·ÃÎʺͿØÖÆÄÄЩÃüÁî²¢ÒÔÌØÈ¨µÄÉí·ÝÔËÐС£
ͨ³££¬sudo »áÌáʾÄãÊäÈëÃÜÂë¡£ Õâ¸öÃÜÂëÊÇÄã×Ô¼ºµÄÃÜÂ룬¶ø²»ÊÇrootÓû§µÄ¡£Õâ¸ö¿É·ÀÖ¹ÆäËüÈ˰µÖÐʹÓÃÄãµÄÖն˲¢ÀÄÓÃÄãµÄ sudo µÄȨÏÞ¡£
ʹÓÃÕâЩѡÏî¸Ä±äÄãµÄÉí·Ýºó£¬ºË²éÄ㵱ǰµÄÉí·ÝºÍÄãËùÔÚµÄ×é¾Í±äµÃ·Ç³£ÓÐÓÃÁË£¬½ÓÏÂÀ´¿ÉÒÔÓà id ÃüÁîÀ´Íê³ÉÕâЩ¹¤×÷¡£id Õâ¸öÃüÁîÊÇ¿ÉÒÔʶ±ðselinuxµÄ£¬²¢ÇÒÏÔʾ³öÖ¸ÅɸøÄã´´½¨µÄ½ø³ÌµÄĬÈϵÄselinux context¡£ÄãÒ²¿ÉÒÔͨ¹ý id username ÃüÁî²é¿´ÆäËüÓû§µÄÐÅÏ¢¡£
command line shortcuts--------the tab key
Ò»¡¢¼üÈë Tab À´²¹È«ÃüÁîÐÐ
1.¶ÔÓÚÃüÁîÃû£¬¿ÉÒÔ²¹È«ÃüÁîÃû
2.¶ÔÓÚ²ÎÊý£¬¿ÉÒÔ²¹È«ÎļþÃû
¶þ¡¢Ê¾Àý£º
$ xte
$ xterm
$ ls myf
$ ls myfile.txt
ÎļþºÍÃüÁȫ
Tab ¼ü¿ÉÓÃÀ´²¹È«ÃüÁîÃûºÍÎļþÃû¡£µ±ÓÃÓÚ²¹È«ÎļþÃûʱ£¬¼üÈëÃüÁî²¢ÇÒ¼üÈëÎļþ¿ªÍ·¡£Èç¹ûÄã¼üÈëµÄÎļþÃûÊÇÒ»×éΨһµÄ×Ö·û¼¯£¬ÕâʱÄã°´Ï Tab¼ü£¬½«»á²¹È«Õâ¸öÎļþÃû¡£Ê¾Àý£º
£Ûstudent@stationX ~£Ý$ ls myf
Èç¹ûÔÚµ±Ç°Ä¿Â¼ÏÂÒÔ myf ¿ªÍ·µÄÎļþÖ»ÓÐ myfile.txt £¬ÄÇôÕâ¸öÎļþÃû¾Í»á×Ô¶¯²¹È«£º
£Ûstudent@stationX ~£Ý$ ls myfile.txt
Èç¹ûÒÔmyf¿ªÍ·µÄÎļþÓжà¸ö£¬ÄÇôÔÙ°´Ò»´ÎTab¼ü½«»áÁгöËùÓпÉÄܵį¥ÅäÏʾÀý£º
[student@stationX ~] $ ls
dove eagle pelican penguin
[student@stationX ~] $ cat p
pelican penguin
[student@stationX ~] $ cat pe
×¢Ò⣬Tab¼ü°ïÎÒÃÇÔÚºóÃæ²¹ÉÏÁË×Öĸ e ,ÕâÊÇÁ½¸ö¿ÉÑ¡ÏͬµÄ¡£ÏÖÔÚÄã¿ÉÒÔ¼üÈëÄãÏë²é¿´µÄÎļþµÄ½ÓÏÂÀ´µÄÒ»¸ö×Ö·û£¬È»ºó¼ÌÐøÊ¹ÓÃTab¼ü²¹È«¡£
³¢ÊÔÔÚÃüÁîÐÐϲ»ÊäÈëÈκÎ×Ö·ûÖ±½Ó°´Á½´ÎTab¼ü¿´¿´»á³öÏÖʲôÇé¿ö¡£
Èç¹ûÓÉÓÚijЩÔÒò£¬ÄãÏë°ÑTab¼üÊäÈëµ½ÃüÁîÐУ¬Äã¿ÉÒÔ°´Ï Ctrl£«v È»ºó°´Ï Tab¼ü¡£
command line shortcuts--------history
Ò»¡¢bash ´æ´¢Ö´ÐйýµÄÀúÊ·ÃüÁî
¶þ¡¢history ÃüÁîÁгöËùÓÐÖ´ÐйýµÄÃüÁî
Èý¡¢history N ÃüÁîÁгö×î½üµÄ N ÌõÃüÁî
$ history 5
14 cd /tmp
15 ls -l
16 cd
17 cp /etc/passwd
18 vi passwd
History
³ýÁËͨ¹ý·½Ïò¼üÖØµ÷ÃüÁîÖ®Í⣬bash µÄ history »úÖÆÖ§³Ö¶àÖÖ´ÓÀúÊ·ÁбíÖÐÖØµ÷ÃüÁîµÄ¸ß¼¶·½·¨¡£
!! ÖØµ÷ÉÏÒ»¸öÃüÁî
!char ÖØµ÷ÉÏÒ»¸öÒÔchar¿ªÍ·µÄÃüÁî
!num ͨ¹ýÀúÊ·ÃüÁîµÄÐòºÅÖØµ÷ÃüÁî
²é¿´ÀúÊ·ÃüÁîµÄÐòºÅ£¬¿ÉÒÔʹÓà history ÃüÁî¡£
ÆäËüһЩÉÔ΢¸ß¼¶µãµÄÀúÊ·ÃüÁî¼¼ÇÉ£º
!?abc ÖØµ÷ÒÔ£¿¿ªÍ·°üº¬abcµÄÃüÁî
!-n ÖØµ÷µ¹ÊýµÚ n ¸öÃüÁî
ʹÓÃ^old^new ÖØµ÷ÉÏÒ»¸öÃüÁî²¢°Ñold¸ü¸ÄΪnew,ÀýÈ磺
[student@stationX ~]$ cp filter.c /usr/local/src/project
[student@stationX ~]$ ^filter^frontend
cp frontend.c /usr/local/src/project
more history tricks
Ò»¡¢Ê¹ÓÃupºÍdown¼ü·¹öÒÔǰµÄÃüÁî
¶þ¡¢°´ÏÂCtrl+r¿ÉÒÔÔÚÀúÊ·ÃüÁîÖÐËÑѰÃüÁî
1. £¨reverse-i-search£©`':
Èý¡¢´ÓÒÔǰµÄÃüÁîÖÐÖØµ÷²ÎÊý£º
1. Esc . (°´Ò»ÏÂEsc¼ü£¬È»ºóÔÙ°´¾äµã¼ü)
2. Alt+. £¨°´ÏÂalt¼ü£¬ÔÙ°´¾äµã¼ü£©
3. ¿ÉÒÔ°´¶à´Î
4. !$ £¨½ö½öÊÊÓÃÓÚ×î½üÊäÈëµÄÒ»ÌõÃüÁ
History
ʹÓÃÀúÊ·ÃüÁî¿ÉÒÔ´ó´óÌá¸ßÄãµÄ¹¤×÷ЧÂÊ¡£linuxµÄÓû§Èç¹ûÑø³ÉÁËʹ»½ÀúÊ·ÃüÁîµÄϰ¹ß£¬½«»áÓÐÀûÓÚËûÃÇʹÓÃshell¡£³¢ÊÔÒ»ÏÂÉÏÃæÌáµ½µÄ×éºÏ¼ü¡£
Äã¿ÉÒÔÔÚÀúÊ·ÃüÁî¼Ç¼ÖкöÂÔµôÖØ¸´µÄÃüÁîºÍÖØ¸´µÄÐУ¬¶ø½ö½ö¼Ç¼²îÒìµÄÃüÁͨ¹ýÔËÐÐÏÂÃæµÄÃüÁîʵÏÖ,»òÕß°ÑËüÌí¼Óµ½ ~/.bashrc ÎļþÖУº
[student@stationx ~] export HISTCONTROL=ignoreboth
Editing text files
Ò»¡¢nano ±à¼Æ÷
1.Ò×ѧÒ×ÓÃ
2.²»ÏñһЩ¸ß¼¶µÄ±à¼Æ÷ÄÇÑùÓµÓзḻµÄÌØÐÔ
¶þ¡¢ÆäËüµÄ±à¼Æ÷£º
1. gedit Ò»¸ö¼òµ¥µÄͼÐλ¯±à¼Æ÷
2. vim ¸ß¼¶µÄ¶à¹¦ÄÜ±à¼Æ÷
3. gvim vimµÄͼÐλ¯°æ±¾
Ç°Ãæ£¬ÎÒÃÇÌáµ½LinuxÒ»¸öºËÐĵÄÌØÐÔ¾ÍÊÇÅäÖÃÎļþͨ³£´æ´¢ÔÚ´¿Îı¾ÎļþÖС£Êµ¼ÊÉÏ£¬´¿Îı¾¸ñʽÔÚlinuxÖÐÊÇ×îÆÕ±éµÄ¸ñʽ¡£Òò´Ë£¬ÊìϤһÖÖÎı¾±à¼Æ÷ÊÇlinuxÓû§×î»ù±¾µÄÒªÇó¡£
linuxÖÐÓкܶàÎı¾±à¼Æ÷£¬°´Àí˵×îÊÜ»¶Ó¡¢×îÇ¿´ó¡¢×îÆÕ±éµÄ´¿Îı¾±à¼Æ÷ÊÇ vi ºÍËüµÄÔöÇ¿°æ vim¡£ÔÚºóÃæµÄ¿Î³ÌÖУ¬ÎÒÃǽ«½éÉÜvim£¬²¢ÑÝʾËüµÄһЩǿ´óÌØÐÔ¡£È»¶ø£¬Ç¿´óµÄ¹¦ÄÜҲͬÑùʹvim²»Ò×ѧϰ¡£ËùÒÔÔÚѧϰvim֮ǰÎÒÃÇÓбØÒªÈÏʶһ¸ö¼òµ¥µÄ±à¼Æ÷¡£
Ò»¸öÒ×ѧµÄ±à¼Æ÷ÊÇ nano , ÔËÐÐÓÚÖÕ¶Ë´°¿ÚÖеĴ¿Îı¾±à¼Æ÷¡£Ö±½ÓÔÚÃüÁîÐÐÊäÈëÃüÁî nano ¾Í¿ÉÒÔ´ò¿ªËü¡£ ÄãÒ²¿ÉÒÔÔÚÃüÁîºóÃæÖ¸¶¨Ò»¸öÎļþÃû×÷Ϊ²ÎÊý£¬Èç¹ûÕâ¸öÎļþ´æÔÚ£¬½«»á¿ªÊ¼±à¼Ëü£»Èç¹ûÕâ¸öÎļþ²»´æÔÚ£¬µ±Äã±£´æËüʱ£¬nano½«»á´´½¨Õâ¸öÎļþ¡£
ÔÚ nano ÖÐ,ºÜ¶àÃüÁîÊÇºÍ Ctrl ¼üÒ»ÆðʹÓõġ£ÆÁÄ»×îºóµÄÁ½ÐÐÏÔʾÁËÒ»¸ö¿ÉÔËÐÐÃüÁîµÄĿ¼¡£ËüÃÇ¿´ÆðÀ´¾ÍÏñÏÂÃæÕâÑù£º
^G Get Help ^O WriteOut ^R Read File ^Y Prev Page ^K Cut Text ^C Cur Pos
^X Exit ^J Justify ^W where Is ^V Next Page ^U UnCut Txt ^T To Spell
ÕâÊǸæËßÄ㣬ÀýÈ磺Äã¿ÉÒÔ°´Ï Ctrl+x À´Í˳önano(ÔÚ´Ë»·¾³ÖУ¬´óСдÎÞËùν)¡£
is456 ÓÚ 2013-11-03 12:54:32·¢±í:
´ËÌù¾«»ª£¬²»ÄܳÁµ×£¡´ó¼Ò¶¥°¡~~
¶¥Ò»Ï£¬¶¥Ò»Ï£¬²»¶¥Ò»ÏÂÌ«¶Ô²»Æð¹ÛÖÚ£¡
is456 ÓÚ 2013-11-03 12:53:47·¢±í:
´ËÌù¾«»ª£¬²»ÄܳÁµ×£¡´ó¼Ò¶¥°¡~~
¶¥Ò»Ï£¬¶¥Ò»Ï£¬²»¶¥Ò»ÏÂÌ«¶Ô²»Æð¹ÛÖÚ£¡
2v9s61s3b ÓÚ 2012-06-21 05:39:51·¢±í:
¡¡¡¡1£®ÈË¿ÚÆ½°²Ç§´º´óÒµ ¼æ¹Ë³É³¤Íò´úÐÛͼ
¡¡¡¡2£®»éÓýз緺¶¯ Òý·¢Ê±ÆÚ·çÆø
¡¡¡¡3£®±¦±¦µ®Éú±¾ÖÊ¸ß Ôмì»é¼ìºÜÐèÒª
¡¡¡¡4£®Æ½Ò×½üÐèÎÒΪ ÎÒΪÃñÀÖ ÃñÀÖÎÒÀÖ
¡¡¡¡5£®Éú³Ý±ØÒª¿ÆÑ§¼æ¹Ë Éç»áÐèÇóµ÷ºÍ¹²½¨
¡¡¡¡6£®ÁùºÏе÷·çµ÷ÓêÄæ ÄÐÅ®¾ùºâ¹ú̩ƽÒ×½ü°²
¡¡¡¡7£®Îª¹úΪ¼ÒÉúºÃÍÞ ½ø²½±¾ÖÊΪÖлª
¡¡¡¡8£®¼Î½±²ó·ö°ïÖúÔóÍò¼Ò µ±¾ÖÇéϵÄúÎÒËû
¡¡¡¡9£®Á÷¶¯ÌýÐĵ½´¦Îª¼Ò ÉúÑø¹ØÇÐÇéÂúÈ«¹ú
¡¡¡¡10£®Éú³ÝÎÄÃ÷ ÎÄ»¯Ö®Ô¼
¡¡¡¡1¡¢µÍ¼¶Éç»á¹¤×÷ʦ²âÑ鱨ÃûǰÌ᣺
¡¡¡¡¡¡¡¡(Ò»)»ñµÃÏÂÖлòÖÐרѧÀú£¬´ÓÊÂÉç»á¹¤×öÂú4Äê;
¡¡¡¡¡¡¡¡(Á½)ÓëµÃÉç»á¹¤×÷רҵÄêҹרѧÀú£¬´ÓÊÂÉç»á¹¤×÷Âú2Äê;
¡¡¡¡¡¡¡¡(Èý)Éç»á¹¤×÷רҵ±¾¿ÆÓ¦½ì½áÒµËÀ;
¡¡¡¡¡¡¡¡(ËÄ)È¡µÃÆäËûרҵ´óרѧÀú£¬´ÓÊÂÉç»á¹¤×÷Âú4Äê;
¡¡¡¡¡¡¡¡(Îå)»ñµÃÆäÓàרҵ±¾¿Æ¼°ÒÔÉϽÌÀú£¬´¦ÖÃÉç»áÊÂÇéÇ«2Äê¡£
¡¡¡¡¡¡¡¡2¡¢Öм¶Éç»á¹¤×÷ʦ²âÑ鱨ÃûǰÌ᣺
¡¡¡¡¡¡¡¡(Ò»)È¡µÃ¸ßÖдó¸ÅÖÐרѧÀú£¬²¢È¡µÃÖúÀíÉç»á¹¤×÷ʦְҵ³Ì¶ÈÖ¤Êéºó£¬´ÓÊÂÉç»á¹¤×÷Âú6Äê;
¡¡¡¡¡¡¡¡(¶þ)È¡µÃÉç»á¹¤×÷רҵ´óר¼°ÒÔÉÏѧÀú»òѧ룬´ÓÊÂÉç»á¹¤×÷Âú4Äê;
¡¡¡¡¡¡¡¡(Èý)È¡µÃÉç»á¹¤×÷רҵ´óѧ±¾ÃÔÐÅÀú£¬´ÓÊÂÉç»á¹¤×÷Âú3Äê;
¡¡¡¡¡¡¡¡(ËÄ)È¡µÃÉç»á¹¤×÷רҵ˶ʿѧ룬´ÓÊÂÉç»á¹¤×÷Âú1Äê;
¡¡¡¡¡¡¡¡(Îå)È¡µÃÉç»á¹¤×÷רҵרʿѧλ;
¡¡¡¡¡¡¡¡(Áù)È¡µÃÆäËûרҵÄêҹר¼°ÒÔÉÏѧÀú»òѧ룬Æä´ÓÊÂÉç»á¹¤×÷ÄêÏÞÏìÓ¦ÔöÌí2Äê¡£
abugn182 ÓÚ 2012-04-02 20:09:01·¢±í:
Â¥Ö÷µÄÌû×Ӻܲ»´í£¬¶¥Ò»¶¥
qpyx456com ÓÚ 2012-02-19 07:48:58·¢±í:
ÎÒÏëÎÒÃ÷°×Â¥Ö÷µÄÒâ˼ÁË
С¹ÂÒײ ÓÚ 2011-09-23 17:32:06·¢±í:
q):-s
dqwit ÓÚ 2011-05-29 21:39:40·¢±í:
æ¤æ¤¾ÍÊÇÅ£
ftd505 ÓÚ 2011-04-18 11:11:53·¢±í:
{:2_99:}
yiyelin ÓÚ 2011-04-08 14:17:20·¢±í:
ÐÂÊÖÈÎÎñ£¬µÃ»ØÌû£¬Ð»Ð»LZ·ÖÏí?????????????¹àˮιÖ?????????????Óлú»áÒ»¶¨µÇÃŰݷÃ????????????
yiyelin ÓÚ 2011-04-08 14:15:19·¢±í:
ÐÂÊÖÈÎÎñ£¬µÃ»ØÌû£¬Ð»Ð»LZ·ÖÏí?????????????¹àˮιÖ?????????????
sleeyoyo ÓÚ 2011-03-23 13:34:24·¢±í:
4# GrowthÕ×
ÎÒ»¹»á¼ÌÐøÅ¬Á¦µÄ£¬ÎªºìÁªºÍlinux¾¡ÃàäßÖ®Á¦:0w5ty(1
GrowthÕ× ÓÚ 2011-03-23 11:35:13·¢±í:
¸ÐлsleeyoyoµÄ·ÖÏí£¬±¾Ìù¼ÓÈëµ½ÂÛ̳¶¥ÖõÄLinuxÓ¦ÓÃË÷ÒýÌùÖÐ
coius ÓÚ 2011-03-23 08:46:32·¢±í:
Ç¿ÁÒѧϰ
sleeyoyo ÓÚ 2011-03-22 22:25:42·¢±í:
µÍµ÷·¢Ìù:0wpoi2