ÍæתLinux shellÃüÁîÌáʾ·û £¨×ªÔØ£©
ÍæתLinux shellÃüÁîÌáʾ·û
תÔØ×Ô http://www.cnblogs.com/starspace/archive/2009/02/21/1395600.html
Èç¹ûÄúºÜÈÝÒ×ʹ shell ÌáʾÐбäµÃÉ«²ÊѤÀÃìµÇÒ´øÓиü¶àÐÅÏ¢£¬ÎªÊ²Ã´»¹Òª¼á³ÖÓõ¥µ÷µÄ±ê×¼ shell ÌáʾÐÐÄØ£¿ÔÚÕâƪ¼¼ÇÉÖУ¬Daniel Robbins ½«ËµÃ÷ÈçºÎ»ñµÃ·ûºÏÄúµÄÒâÔ¸µÄ shell ÌáʾÐУ¬²¢»á˵Ã÷ÈçºÎ¶¯Ì¬¸üРX Öն˵ıêÌâÀ¸¡£
×÷Ϊ Linux/UNIX ÈË£¬ÎÒÃÇÓкܳ¤µÄʱ¼äÊÇÔÚ shell Öй¤×÷£¬²¢ÇÒÔÚÐí¶àÇé¿öÏ£¬ÏÂÃæÕâÒ»ÐоÍÊÇʼÖÕ¶¢×ÅÎÒÃǵÄÄǸöÌáʾÐУº
bash-2.04$
Èç¹ûÄúÇ¡ÇÉÊdz¬¼¶Óû§ (root)£¬Äú¾ÍÓÐȨʹÓÃÏÂÃæÕâ¸öÃÀÀöµÄ±êʾ“Éí·Ý”µÄÌáʾÐа汾£º
bash-2.04#
ÕâЩÌáʾÐв¢²»ÊÇÊ®·ÖƯÁÁ¡£ÕâÒ²¾ÍÄѹּ¸ÖÖ Linux °æ±¾¶ÔĬÈÏÌáʾÐнøÐÐÁËÉý¼¶£¬ÔÚÆäÖÐÔö¼ÓÁËÑÕÉ«ºÍ¸ü¶àµÄÐÅÏ¢¡£µ«ÊÇ£¬¼´±ãÄúÇ¡ºÃÓÐÒ»¸ö±¾Éí´øÓкܺõIJÊÉ«ÌáʾÐеÄÐÂʽ°æ±¾£¬ËüÒ²²»¿ÉÄÜÊÇÍêÃÀÎÞȱµÄ¡£Äú»òÐíÏ£ÍûÔÚÌáʾÐÐÖÐÔö¼Ó»ò¸ü¸Ä¼¸ÖÖÑÕÉ«£¬»òÕßÔö¼Ó£¨»òɾ³ý£©Ò»Ð©ÐÅÏ¢¡£´ÓÍ·¿ªÊ¼Éè¼ÆÊôÓÚÄú×Ô¼ºµÄ²ÊÉ«µÄ¡¢¾¹ý×°ÊεÄÌáʾÐв¢²»ÄÑ¡£
ÌáʾÐлù´¡
ÔÚ bash Ï£¬¿ÉÒÔͨ¹ý¸ü¸Ä PS1 »·¾³±äÁ¿µÄÖµÀ´ÉèÖÃÌáʾÐУ¬ÈçÏÂËùʾ£º
$ export PS1="> "
>
¸ü¸Ä»áÁ¢¼´ÉúЧ£¬Í¨¹ý½« "export" ¶¨Òå·ÅÔÚÄúµÄ ~/.bashrc ÎļþÖпɽ«ÕâÖÖ¸ü¸Ä¹Ì¶¨ÏÂÀ´¡£Ö»ÒªÄúÔ¸Ò⣬PS1 ¿ÉÒÔ°üº¬ÈÎÒâÊýÁ¿µÄ´¿Îı¾£º
$ export PS1="This is my super prompt > "
This is my super prompt >
¾¡¹ÜÕâºÜÓÐȤ£¬µ«ÔÚÌáʾÐÐÖаüº¬´óÁ¿¾²Ì¬Îı¾²¢²»ÊÇÌرðÓÐÓᣴó¶àÊý¶¨ÖƵÄÌáʾÐаüº¬ÖîÈçÓû§Ãû¡¢¹¤×÷Ŀ¼»òÖ÷»úÃûÖ®ÀàµÄÐÅÏ¢¡£ÕâЩ»¨ÐõÐÅÏ¢¿ÉÒÔ°ïÖúÄúÔÚ shell ÊÀ½çÖÐåÛÓΡ£ÀýÈ磬ÏÂÃæµÄÌáʾÐн«ÏÔʾÄúµÄÓû§ÃûºÍÖ÷»úÃû£º
$ export PS1="\u@\H > "
drobbins@freebox >
Õâ¸öÌáʾÐжÔÓÚÄÇЩÒÔ¶à¸ö²»Í¬Ãû³ÆµÄÕÊ»§µÇ¼¶ą̀»úÆ÷µÄÈËÓÈΪÓÐÓã¬ÒòΪËü¿ÉÒÔÌáÐÑÄú£ºÄúÄ¿Ç°ÔÚÄĄ̈»úÆ÷ÉϲÙ×÷£¬ÓµÓÐʲôȨÏÞ¡£
ÔÚÉÏÃæµÄʾÀýÖУ¬ÎÒÃÇʹÓÃÁËרÓõÄÓ÷´Ð±¸ÜתÒåµÄ×Ö·ûÐòÁУ¬½å´Ë֪ͨ bash ½«Óû§ÃûºÍÖ÷»úÃû²åÈëÌáʾÐÐÖУ¬µ±ÕâЩתÒå×Ö·ûÐòÁгöÏÖÔÚ PS1 ±äÁ¿ÖÐʱ£¬bash ¾Í»áÓÃÌض¨µÄÖµÌæ»»ËüÃÇ¡£ÎÒÃÇʹÓÃÁËÐòÁÐ "\u"£¨±íʾÓû§Ãû£©ºÍ "\H"£¨±íʾÖ÷»úÃûµÄµÚÒ»²¿·Ö£©¡£ÏÂÃæÊÇ bash ¿Éʶ±ðµÄÈ«²¿×¨ÓÃÐòÁеÄÍêÕûÁÐ±í£¨Äú¿ÉÒÔÔÚ bash man page µÄ "PROMPTING" ²¿·ÖÕÒµ½Õâ¸öÁÐ±í£©£º
ÐòÁР˵Ã÷
\a ASCII ÏìÁå×Ö·û£¨Ò²¿ÉÒÔ¼üÈë \007£©
\d "Wed Sep 06" ¸ñʽµÄÈÕÆÚ
\e ASCII תÒå×Ö·û£¨Ò²¿ÉÒ
Ïà¹ØÎĵµ£º
£¨L2CAPÐÒé¼ò½é£¬L2CAPÔÚBlueZÖеÄʵÏÖÒÔ¼°L2CAP±à³Ì½Ó¿Ú£©
Ò»£ºL2CAPÐÒé¼ò½é£º
Logical Link Control and Adaptation Protocol(L2CAP)
Âß¼Á¬½Ó¿ØÖƺÍÊÊÅäÐÒé (L2CAP) ΪÉϲãÐÒéÌṩÃæÏòÁ¬½ÓºÍÎÞÁ¬½ÓµÄÊý¾Ý·þÎñ£¬²¢Ìṩ¶àÐÒ鹦ÄܺͷָîÖØ×é²Ù×÷¡£L2CAP ³äÐíÉϲãÐÒéºÍÓ¦ÓÃÈí¼þ´«ÊäºÍ½ÓÊÕ×î´ó³¤¶ÈΪ 64K µÄ L2CAP Ê ......
ϵͳÐÅÏ¢
arch
ÏÔʾ»úÆ÷µÄ´¦ÀíÆ÷¼Ü¹¹(1)
uname -m
ÏÔʾ»úÆ÷µÄ´¦ÀíÆ÷¼Ü¹¹(2)
uname -r
ÏÔʾÕýÔÚʹÓõÄÄں˰汾
dmidecode -q
ÏÔʾӲ¼þϵͳ²¿¼þ – (SMBIOS / DMI)
hdparm -i /dev/hda
ÂÞÁÐÒ»¸ö´ÅÅ̵ļܹ¹ÌØÐÔ
hdparm -tT /dev/sda
ÔÚ´ÅÅÌÉÏÖ´ÐвâÊÔÐÔ¶ÁÈ¡²Ù×÷
cat /proc/cpuinfo
ÏÔʾCPU infoµÄÐÅÏ¢
c ......
ת×Ô£ºhttp://blog.chinaunix.net/u1/44908/showart_1869167.html
# LinuxÖÐÓÃALSAÇý¶¯Éù¿¨Á÷³ÌÏê½â£ºhttp://www.linuxsir.org/main/?q=node/67
±±ÄÏÄϱ±ÐÖµÄÎÄÕ£¬±È½ÏÏêϸµÄ½²½âÁËÔÚlinuxϽâ¾öALSAÇý¶¯Éù¿¨ÎÊÌâµÄÁ÷³Ì£¬¸´Ï°ÁËÉù¿¨¼ì²â»òÕßÉ豸¼ì²âµÄÐí¶àÃüÁ²»´íµÄ×ÊÁÏ£¬Ö»ÊÇÏÖÔÚÎÊÌ⻹û½â¾ö¡£
# alsa-proj ......
LinuxÏ°²×°¡¢²é¿´¡¢É¾³ýÈí¼þ°ü
ÔÚLinux ²Ù×÷ϵͳϼ¸ºõËùÓеÄÈí¼þ¾ùͨ¹ýRPM ½øÐа²×°Ð¶Ôؼ°¹ÜÀíµÈ
²Ù×÷RPM µÄÈ«³ÆΪRedhat Package Manager ÊÇÓÉRedhat ¹«Ë¾Ìá³öµÄ
ÓÃÓÚ¹ÜÀíLinux ÏÂÈí¼þ°üµÄÈí¼þLinux °²×°Ê±³ýÁ˼¸¸öºËÐÄÄ£¿éÒÔÍâÆä
Ó༸ºõËùÓеÄÄ£¿é¾ùͨ¹ýRPM Íê³É°²×°RPM ÓÐÎåÖÖ²Ù×÷ģʽ·Ö±ðΪ
°²×°Ð¶ÔØÉý¼¶²éѯºÍÑ ......
ÔÚlinux viÖ줻îÊó±êÖмü,ʵÏÖ¹ö¶¯»»ÐÐ
תÔØ×Ô http://www.cnblogs.com/starspace/archive/2009/05/15/1458050.html
ÏÈд¸ö×ÛÊö°É£¬ ÐèÒªÌõ¼þÈçÏ£¬ µÚÒ» vimµÄ±àÒëµÄʱºò´ò¿ªÁËgpm_mouseÖ§³Ö£¬ µÚ¶þ ϵͳ°²×°ÁËgpm·þÎñ
-----------------------------------------
ÓÃÒÔÏÂÃüÁî´ò¿ªÊó±ê:
:set mouse=a
·ñÔò Vim ......