ѧϰ¹ý³ÌÖÐÓöµ½µÄһЩlinux²Ù×÷tips
Æô¶¯/ÖØÆô/Í£Ö¹Ò»¸ö·þÎñ
/etc/init.d/program_name start
±ÈÈçÓʼþ·þÎñÆ÷postfix¿ÉÒÔÕâÑù: sudo /etc/init.d/postfix start
------------------------------------------------
ÉèÖóÌÐòµ½Æô¶¯×éÀ
# chkconfig program_name on
±ÈÈ磺sudo chkconfig postfix on
--------------------------------------------------
δÍê£¬ËæÊ±Ìí¼Ó¡£¡£¡£
Ïà¹ØÎĵµ£º
#find ... -exec rm {} \;
#find ... | xargs rm -rf
Á½Õß¶¼¿ÉÒÔ°ÑfindÃüÁî²éÕÒµ½µÄ½á¹ûɾ³ý£¬ÆäÇø±ð¼òµ¥µÄ˵ÊÇǰÕßÊǰÑfind·¢ÏֵĽá¹ûÒ»´ÎÐÔ´«¸øexecÑ¡ÏÕâÑùµ±ÎļþÊýÁ¿½Ï¶àµÄʱºò£¬¾Í¿ÉÄÜ»á³öÏÖ“²ÎÊýÌ«¶à”Ö®ÀàµÄ´íÎó£¬Ïà±È½Ï¶øÑÔ£¬ºóÕ߾ͿÉÒÔ±ÜÃâÕâ¸ö´íÎó£¬ÒòΪxargsÃüÁî»á·ÖÅú´ÎµÄ´¦Àí½á¹û¡£ÕâÑù¿´À´£ ......
http://blog.csdn.net/dinitial/archive/2009/02/22/3923559.aspx
Gdb+gdbserver+insight»·¾³µÄ´î½¨
1. ÏÂÔØgdbÔ´´úÂë http://ftp.gnu.org/gnu/gdb/
2. ÅäÖð²×°gdb+gdbser
$ tar jxvf gdb-6.6.tar.bz2
$ cd x/gdb
$ ./configure --target=arm-linux --prefix ......
1
¡¢×ܽᱳ¾°
ÔÚ
linux
ϵͳÏ£¬Èç¹ûÄãÏÂÔØ²¢°²×°ÁËÓ¦ÓóÌÐò£¬ºÜÓпÉÄÜÔÚ¼üÈëËüµÄÃû³ÆÊ±³öÏÖ
“command not found”
µÄÌáʾÄÚÈÝ¡£Èç¹ûÿ´Î¶¼µ½°²×°Ä¿±êÎļþ¼ÐÄÚ£¬ÕÒµ½¿ÉÖ´ÐÐÎļþÀ´½øÐвÙ×÷¾ÍÌ«·±ËöÁË¡£ÕâÉæ¼°µ½»·¾³±äÁ¿
PATH
µÄÉèÖÃÎÊÌ⣬¶ø
PATH
µÄÉèÖÃÒ²ÊÇÔÚ
linux
϶¨ÖÆ»·¾³±äÁ¿µÄÒ»¸ö×é³É²¿·Ö¡£ ......
6. Devices
A device driver hides the hardware device’s communication
protocols from the operating system and allows the system to interact with the
device through a standardized interface.
Processes can communicate with a device driver via
file-like objects.
6.1 Device Types
A c ......
2008-07-07 22:05
³õʼ»¯
1£¬ip_conntrack_standalone_initÊÇcontrackÄ£¿éµÄ³õʼ»¯º¯Êý¡£ËüÖ÷ÒªÍê³ÉÒÔÏÂÄÚÈÝ£º
/*1, ³õʼ»¯conntrackÏà¹ØµÄÊý¾Ý½á¹¹£¬Èçhash±í£¬ip_conntrack_protocolÒÔ¼°ÄÚ´æ¹ÜÀíµÈ*/
ret = ip_conntrack_init();
if (ret < 0)
return ret;
#ifdef CON ......