linuxϲ鿴×Ö·ûµÄasciiÂëÊǶàÉÙ
> echo "A" | tr -d "\n" | od -An -t dC
65
> echo "X" | tr -d "\n" | od -An -t dC
88
> echo "a" | tr -d "\n" | od -An -t dC
97
Èç¹ûÔÚechoÖÐÊäÈëÌØÊâ×Ö·û£¬±ÈÈçctrl+A£¬»òÕßtab¿ÉÒÔÏÈÊäÈëctrl+V£¬È»ºóÔÚÊäÈëctrl+A»òÕßtab¾Í¿ÉÒÔÁË
Ïà¹ØÎĵµ£º
Linux×ÔÉí¾ß±¸Ò»ÕûÌ×¹¤¾ßÁ´£¬ÈÝÒ××ÔÐн¨Á¢Ç¶ÈëʽϵͳµÄ¿ª·¢»·¾³ºÍ½»²æÔËÐл·¾³£¬²¢ÇÒ¿ÉÒÔ¿çԽǶÈëʽϵͳ¿ª·¢ÖеķÂÕæ¹¤¾ß£¨ICE£©µÄÕϰ¡£Äں˵ÄÍêÈ«¿ª·ÅʹÈËÃÇ¿ÉÒÔ×Ô¼ºÉè¼ÆºÍ¿ª·¢³öÕæÕýµÄӲʵʱϵͳ£¬ÈíʵʱϵͳÔÚLinuxÖÐÒ²ÈÝÒ׵õ½ÊµÏÖ¡£Ç¿´óµÄÍøÂçÖ§³ÖʹµÃ¿ÉÒÔÀûÓÃLinuxµÄÍøÂçÐÒéÕ»½«Æä¿ª·¢³ÉΪǶÈëʽµÄTCP/IPÍøÂçÐÒéÕ» ......
Linux»ù½ð»á±íʾ£¬ÔÚ¹ýÈ¥5ÄêÀÓëLinuxÏà¹ØµÄ¹¤×÷¸ÚλÔö¶àÁË80%¡£ÎªÁËÊÊÓ¦²¢Íƶ¯ÕâÖÖÇ÷ÊÆ£¬Linux»ù½ð»á·¢²¼ÁËÒ»¸öLinux¹¤×÷̨£¬ÎªLinuxÏà¹Ø¹¤×÷ÇóÖ°Õߺ͹ÍÖ÷Ìṩһ¸ö½»Á÷µÄƽ̨¡£
Linux»ù½ð»áÈ¥Äê´ÓGeekNetÄÇÀﹺÂòÁËLinux.comÓòÃû£¬Í¨¹ý¸ÃÍøÕ¾ÎªLinuxÓû§ºÍ¿ª·¢ÈËÔ±Ìṩ¸÷ÖÖ¸÷ÑùµÄÄÚÈݺͷþÎñ£¬°üÀ¨ÊDz©¿ÍºÍÉçÇø¼¼ÊõÖ§³ ......
1. ´´½¨Ä¿Â¼
mkdir
NO1. ÔÚµ±Ç°Â·¾¶´´½¨Ò»¼¶Ä¿Â¼
[root@rehat root]# mkdir test
NO2. ÔÚµ±Ç°Â·¾¶´´½¨¶à¼¶Ä¿Â¼
[roo ......
For ubuntu: [1]http://webonrails.com/2009/07/15/change-timezone-of-ubuntu-machine-from-command-line/
2
Logged in as root, check which timezone your machine is currently using by executing `date`. You'll see something like Mon 17 Jan 2005 12:15:08 PM PST, PST in this case is the cu ......