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1.ʹÓÃshellµÄwhichÃüÁ
È磺²éÕÒGUNµÄC±àÒëÆ÷°²×°Â·¾¶
$ which gcc
/usr/bin/gcc
2.Èç¹ûwhichûÓÐÕÒµ½ÒªÕÒµÄÎļþ£¬ÄǾÍÊÔÊÔwhereis£¬¸ÃÃüÁîËÑË÷¸ü´ó·¶Î§µÄϵͳĿ¼£¬ºÍshellËÑË÷·¾¶Î޹ء£
ÓÐЩϵͳwhichÃüÁîÎÞ·¨ÏÔʾÓû§Ã»Ö´ÐеÄȨÏÞÎļþ£º
È磺which ipppd
$ which ipppd
/usr/bin/which:no ipppd in £¨/bin:/usr/bin:/sbin:/usr/sbin£©
$ whereis ipppd
ipppd: /usr/sbin/ipppd
$ ls -l /usr/sbin/ipppd
lrwxrwxrwx 1 root root 16 01-13 17:06 /usr/sbin/ipppd -> ../../sbin/ipppd
3.»¹ÓÐÒ»ÖÖ·½·¨ÊDzÉÓÃ×÷Ó÷Ƿ²µÄlocateÃüÁËüÊÇ¿¼²ìÔ¤ÏȱàÒëºÃµÄÒ»¸öÎļþϵͳË÷Òý£¬ÒÔ´ËÈ·¶¨ÓëÌض¨Ä£Ê½ÏàÆ¥ÅäµÄÎļþÃû¡£
ËüËÑË÷µÄ²¢²»ÊÇÌض¨ÓÚÃüÁî»òÈí¼þ°ü£¬¶øÊÇÄÜÕÒµ½ÈκÎÀàÐ͵ÄÎļþ£º
È磺locate signal.h
/usr/include/signal.h
/usr/include/asm/signal.h
/usr/include/boost/signal.hpp
/usr/include/glib-2.0/gobject/gsignal.h
/usr/include/gtk-2.0/gtk/gtksignal.h
/usr/include/libgtop-2.0/glibtop/procsignal.h
/usr/include/libgtop-2.0/glibtop/signal.h
/usr/include/linux/signal.h
/usr/include/sys/signal.h
/usr/include/valgrind/pub_tool_libcsignal.h
/usr/share/doc/SDL-devel-1.2.9/html/sdlcondsignal.html
/usr/share/gtk-doc/html/gobject/chapter-signal.html
/usr/share/gtk-doc/html/gobject/signal.html
/usr/share/man/man0p/signal.h.0p.gz
4.Èç¹ûÖªµÀÈí¼þ°üÃû×Ö£¬Ò²¿ÉÒÔʹÓÃϵͳ×Ô´øµÄϵͳÈí¼þ°ü¹¤¾ßRPM(Red Hat Package Manager)£¬ËüµÄ¹¦ÄÜÀàËÆÓÚWindowsÀïÃæµÄ“Ìí¼Ó/ɾ³ý³ÌÐò”£¬µ«Êǹ¦ÄÜÓֱȓÌí¼Ó/ɾ³ý³ÌÐò”Ç¿ºÜ¶à.´Ë¹¤¾ß°ü×îÏÈÊÇÓÉRed Hat¹«Ë¾ÍƳöµÄ£¬ºóÀ´±»ÆäËûLinux¿ª·¢ÉÌËù½èÓá£
È磺rpm -q python
python-2.4.2-3.2.1
¸½¼þ£ºRPM ¾ßÌåÓ÷¨
 ¡¡   1.ÎÒÃǵõ½Ò»¸öÐÂÈí¼þ£¬ÔÚ°²×°Ö®Ç°£¬Ò»°ã¶¼ÒªÏȲ鿴һÏÂÕâ¸öÈí¼þ°üÀïÓÐʲôÄÚÈÝ£¬¼ÙÉèÕâ¸öÎļþÊÇ£ºLinux-1.4-
6.i368.rpm£¬ÎÒÃÇ¿ÉÒÔÓÃÕâÌõÃüÁî²é¿´£º
¡¡¡¡ rpm -qpi Linux-1.4-6.i368.rpm
¡¡   ϵͳ½«»áÁгöÕâ¸öÈí¼þ°üµÄÏêϸ×ÊÁÏ£¬°üÀ¨º¬ÓжàÉÙ¸öÎļþ¡¢¸÷ÎļþÃû³Æ¡¢Îļþ´óС¡¢´´½¨Ê±¼ä¡¢±àÒëÈÕÆÚµÈÐÅÏ¢
¡£
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ʵսLinux Bluetooth±à³Ì£¨Èý£© HCI²ã±à³Ì

1. HCI²ãЭÒé¸ÅÊö£º
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×î½üÔÚÍøÉÏ¿´Á˼¸¸öLinuxÄں˱àÒë·½ÃæµÄÎÄÕ£¬ÓÉÓںܶàÕâÑùµÄÌû×Ó£¬Ëæ±ã¿´Á˼¸¸ö¶¼²î²»¶à°É¡£ÔÚÎÒÕæÕý×Ô¼º¶¯ÊÖȥʵ¼ùµÄʱºò£¬³öÏÖÁ˺ܶàµÄÎÊÌâ¡£¸Ð¾õÊDz»ÄÜÍêÈ«°´ÕÕ±ðÈ˵ķ½·¨À´£¬ÒòΪÄãÃǵĵ±Ê±µÄ»úÆ÷¹¤×÷»·¾³¿ÉÄÜÊDz»Ò»ÑùµÄ¡£Õû¸ö¹ý³ÌÇúÕÛ¿²¿À¡£µ«ÊÇ×îºó»¹Êdzɹ¦À²£¡ÏÂÃæÎÒ½«¸ø³ö×Ô¼ºµÄʵ¼ù¹ý³ÌºÍ×¢Òâµã¡£
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mplayer <somefile>
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The Linux Printing HOWTO

The Linux Printing HOWTO http://www.resoo.org/docs/printing/printing-howto.txt
Grant Taylor <gtaylor+pht@picante.com>
v3.30, 19 November 1999
This is the Linux Printing HOWTO, a collection of information on how
to generate, preview, print and fax anything under Linux ......

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