linux ÅäÖÃ telnet
1¡¢²é¿´telentÊÇ·ñ°²×°£ºrpm -q
telnet
[root@localhost root]#rpm -qa Linux telnet
Linux telnet-0.17-25
//Linux telnet*.rpmÊÇĬÈϰ²×°µÄ//
2¡¢²é¿´telent-serverÊÇ·ñ°²×°£ºrpm -q
telnet-server
[root@localhost root]#rpm -qa Linux telnet-server¿Õ
//Linux telnet*.rpmÊÇĬÈÏûÓа²×°µÄ//
3¡¢°²×°telnet-server£ºµÚ3ÕÅÅÌÉÏÓÐLinux
telnet-server-0.17-25.i386.rpm
[root@localhost root]#rpm -ivh Linux
telnet-server*.i386.rpm
4¡¢ÐÞ¸ÄLinux telnetÅäÖÃÎļþ
vi /etc/xinetd.d/Linux telnet
service Linux telnet
{
disable
=
yes
flags
=
REUSE
socket_type
=
stream
wait
=
no
user
=
root
server
= /usr/sbin/in.Linux telnetd
log_on_failure += USERID
}
½«disable=yesÐÐǰ¼Ó#£¬»òÕ߸ÄΪdisable=noPS
5¡¢ÖØÐÂÆô¶¯Linux xinetdÊØ»¤½ø³Ì£º
ÓÉÓÚLinux
telnet·þÎñÒ²ÊÇÓÉxinetdÊØ»¤µÄ£¬ËùÒÔ°²×°ÍêLinux telnet-server£¬
Ïà¹ØÎĵµ£º
1.×Ö·ûÉ豸Óë¿éÉ豸IO²Ù×öµÄÇø±ð
1)¿éÉ豸ֻÄÜÒÔ¿éΪµ¥Î»½ÓÊÕÊäÈë·µ»ØÊä³ö,¶ø×Ö·ûÉ豸ÔòÒÔbyteΪµ¥Î».´ó¶àÊýÉ豸ÊÇ×Ö·ûÉ豸,ËûÃDz»ÐèÒª»º³å²¢ÇÒ²»ÒԹ̶¨¿é´óС½øÐвÙ×÷.
2)¿éÉ豸¶ÔÓÚIOÇëÇóÓжÔÓ¦µÄ»º³åÇø,ËùÒÔËûÃÇ¿ÉÒÔÑ¡ÔñÒÔʲô˳Ðò½øÐÐÏìÓ¦.×Ö·ûÉ豸ÎÞÐ뻺³åÇÒ±»Ö±½Ó¶Áд.
3)×Ö·ûÉ豸ֻÄܱ»Ë³Ðò¶Áд, ......
LinuxºËÐöÖØÒª¸úʱ¼äÓйصÄÃû´Ê»ò±äÊý£¬µ×Ͻ«½éÉÜHZ¡¢tickÓëjiffies¡£
£¨1£©HZ
LinuxºËÐÄÿ¸ô¹Ì¶¨ÖÜÆÚ»á·¢³ötimer interrupt (IRQ 0)£¬HZÊÇÓÃÀ´¶¨ÒåÿһÃëÓм¸´Îtimer interrupts¡£¾ÙÀýÀ´Ëµ£¬HZΪ1000£¬´ú±íÿÃëÓÐ1000´Îtimer interrupts¡£ HZ¿ÉÔÚ±àÒëºËÐ ......
ʹÓÃLinux Live USB creator´´½¨Live USB
2010-01-24
·ÖÀࣺProgramming
°æÈ¨ÉùÃ÷£º×ªÔØÊ±ÇëÒÔ³¬Á´½ÓÐÎʽ±êÃ÷ÎÄÕÂÔʼ³ö´¦ºÍ×÷ÕßÐÅÏ¢¼°±¾ÉùÃ÷
http://ralf0131.blogbus.com/logs/56939663.html
ºÜ¶àLinux·¢Ðа涼ÓÐLive CD, ¶øLive USBÔò¾ßÓбÈLive CD¸ü¼ÓÁé»îµÄÌØµã£¬ÍêÈ«¿ÉÒÔÌæ´úLive CD£¬Æäʵ¾ÍÊǰѾµÏñÎļþ&ldqu ......
ÔÚÍøÉÏÕÒµ½µÄÒ»¸ö³ÌÐò
[c]
#include <stdio.h>
#include <sys/types.h>
#include <regex.h>
/* È¡×Ó´®µÄº¯Êý */
static char* substr(const char*str,unsigned start, unsigned end)
{
unsigned n = end - start;
static char stbuf[256]; ......
linuxÖÐÎÄÂÒÂëÎÊÌâ
×î½ü£¬¹«Ë¾ÔÚXPϵͳÓÚLINUXÖ®¼ä´«Êý¾Ýʱ³öÏÖÁËÖÐÎÄÂÒÂëÎÊÌâ!
Ê×ÏÈ£¬½âÊÍÒ»ÏÂ×Ö·û¼¯£º
ºº×Ö±àÂë:
* GB2312×Ö¼¯ÊǼòÌå×Ö¼¯£¬È«³ÆÎªGB2312(80)×Ö¼¯£¬¹²°üÀ¨¹ú±ê¼òÌ庺×Ö6763¸ö¡£ * BIG5×Ö¼¯ÊÇ̨Íå·±Ìå×Ö¼¯£¬¹²°üÀ¨¹ú±ê·±Ì庺×Ö13053¸ö¡£ * GBK×Ö¼¯ÊǼò·±×Ö¼¯£¬°üÀ¨ÁËGB×Ö¼¯¡¢BIG5×Ö¼¯ºÍһЩ·ûºÅ£¬¹² ......