linuxÏÂcÓïÑÔ±à³Ì vi ¼ò½é
/*±¾ÎÄÑ¡×Ô²©´´linuxʵÑéÖ¸µ¼Êé
*Áô×Å×Ô¼ºÑ§Ï°Ö®ÓÃ
*ÔÚÕâÀï±£´æ×Å£¬·ÖÏíÒ»ÏÂ*/
VI ¼ò½é
vi ÊÇ Linux/Unix ÊÀ½çÀKΪÆÕ±éµÄ¿ÉÊÓ»¯µÄÈ«ÆÁÄ»Îı¾±à¼Æ÷(visual edit),¼¸ºõ¿É
ÒÔ˵ÈκÎһ̨ Linux/Unix »úÆ÷¶¼»áÌṩÕâ¸öÈí¼þ¡£
vi ÓÐÈýÖÖ״̬,¼´±à¼·½Ê½¡¢²åÈ뷽ʽºÍÃüÁʽ¡£ÔÚÃüÁʽÏÂ,ËùÓÐÃüÁî¶¼Òª
ÒÔ:¿ªÊ¼,Ëù¼üÈëµÄ×Ö·ûϵͳ¾ù×÷ÃüÁîÀ´´¦Àí,Èç:q ´ú±íÍ˳ö,:w ±íʾ´æÅÌ¡£µ±Äã½øÈë
vi ʱ,»áÊ×ÏȽøÈëÃüÁʽ(ͬʱҲÊDZ༷½Ê½) ¡£°´Ï i ¾Í½øÈë²åÈ뷽ʽ,Óû§ÊäÈëµÄ
¿ÉÊÓ×Ö·û¶¼Ìí¼Óµ½ÎļþÖÐ,ÏÔʾÔÚÆÁÄ»ÉÏ¡£°´Ï ESC ¾Í¿ÉÒԻص½ÃüÁî״̬(ͬʱҲÊDZà
¼·½Ê½) ¡£
±à¼·½Ê½ºÍÃüÁʽÀàËÆ,¶¼ÊÇÒªÊäÈëÃüÁî,µ«ËüµÄÃüÁî²»ÒªÒÔ:¿ªÊ¼,ËüÖ±½Ó½ÓÊÜ
¼üÅÌÊäÈëµÄµ¥×Ö·û»ò×éºÏ×Ö·ûÃüÁî,ÀýÈçÖ±½Ó°´Ï u ¾Í±íʾȡÏûÉÏÒ»´Î¶ÔÎļþµÄÐÞ¸Ä,Ïà
µ±ÓÚ WINDOWS Ï嵀 Undo ²Ù×÷¡£±àÒ뷽ʽÏÂÓÐһЩÃüÁîÊÇÒªÒÔ/¿ªÊ¼µÄ,ÀýÈç²éÕÒ×Ö·û
´®¾ÍÊÇ:/string ÔòÔÚÎļþÖÐÆ¥Åä²éÕÒ string ×Ö·û´®¡£ÔÚ±à¼Ä£Ê½Ï°´ÏÂ:¾Í½øÈëÃüÁʽ¡£
»ù±¾ÃüÁî½âÊÍ:
1.¹â±êÃüÁî
k¡¢j¡¢h¡¢l-ÉÏ¡¢Ï¡¢×ó¡¢ÓÒ¹â±êÒÆ¶¯ÃüÁî¡£ËäÈ»Äú¿ÉÒÔÔÚ Linux ÖÐʹÓüüÅÌÓÒ±ßµÄ 4
µ«ÊǼÇסÕâ 4 ¸öÃüÁÊǷdz£ÓÐÓõġ£ 4 ¸ö¼üÕýÊÇÓÒÊÖÔÚ¼üÅÌÉÏ·ÅÖõĻù±¾
¸ö¹â±ê¼ü, Õâ
λÖá£
nG-Ìø×ªÃüÁî¡£n ΪÐÐÊý,¸ÃÃüÁîÁ¢¼´Ê¹¹â±êÌøµ½Ö¸¶¨ÐС£
Ctrl+G-¹â±êËùÔÚλÖõÄÐÐÊýºÍÁÐÊý±¨¸æ¡£
w¡¢b-ʹ¹â±êÏòǰ»òÏòºóÌø¹ýÒ»¸öµ¥´Ê¡£
2.±à¼ÃüÁî
i¡¢a¡¢r-ÔÚ¹â±êµÄǰ¡¢ºóÒÔ¼°ËùÔÚ´¦²åÈë×Ö·ûÃüÁî(i=insert¡¢a=append¡¢r=replace)¡£
cw¡¢dw-¸Ä±ä(Öû»)/ɾ³ý¹â±êËùÔÚ´¦µ
Ïà¹ØÎĵµ£º
£¨1£©ÔÚ\drivers\input\Input.cÖС£
A£¬subsys_initcall(input_init);
B£¬static int __init input_init(void)ÖÐÍê³É¼¸¸öÖØÒªµÄ²Ù×÷£º
err = class_register(&input_class);ÒÔÊäÈëÀ෽ʽע²áÀà
input_proc_init(); //´´½¨procϵÄĿ¼ºÍ ......
ת×Ôhttp://blog.csdn.net/colorant/archive/2007/04/12/1561837.aspx
1 ÊäÈë×Óϵͳ¼Ü¹¹Overview
ÊäÈë×Óϵͳ£¨Input Subsystem£©µÄ¼Ü¹¹ÈçÏÂͼËùʾ
ÊäÈë×ÓϵͳÓÉ ÊäÈë×ÓϵͳºËÐIJ㣨 Input Core £©£¬Çý¶¯²ã ......
linuxÏÂoracleµÄ×Ô¶¯±¸·Ý
http://hohai2002.blog.163.com/blog/static/1628166912010323103227543/
±¸·Ý
ÉÏ´«root_cronµ½rootĿ¼
ʹÓÃcrontab ÅäÖÃÎļþ
crontab -u root /root/root_cron
ʹÓÃcrontab -l ¼ì²é
#Îļþ root_cron
01 00 * * * /etc/root_exp.sh
#Îļþroot_exp.sh
su - oracle -c /oracle/db ......
which Óï·¨ which command ˵Ã÷ ÒÀÐò´Ópath»·¾³±äÁ¿ËùÁеÄĿ¼ÖÐÕÒ³öcommandµÄλÖ㬲¢ÏÔʾÍêÕû·¾¶µÄÃû³Æ¡£ÔÚÕÒµ½µÚÒ»¸ö·ûºÏÌõ¼þµÄ³ÌÐòÎļþʱ£¬¾ÍÁ¢¿ÌÍ£Ö¹ËÑË÷£¬Ê¡ÂÔÆäÓàδËÑË÷Ŀ¼¡£ ·¶Àý£¬ÕÒ³ölsÃüÁîµÄ³ÌÐòÎļþµÄλÖ㺠which ls ϵͳÊä³ö£º /usr/bin/ls whereis Óï·¨ whereis [option] name ˵Ã÷ ÕÒ³öÌØ¶¨ ......
Ê×ÏÈÎÒÃÇÐèÒªÁ˽âlinux
ÏÂÓ²Á´½ÓÒÔ¼°ÈíÁ¬½ÓµÄ»ù±¾¸ÅÄî.
Ó²Á´½Ó£ºÐ½¨µÄÎļþÊÇÒѾ´æÔÚµÄÎļþµÄÒ»¸ö±ðÃû£¬µ±ÔÎļþɾ³ýʱ£¬Ð½¨µÄÎļþÈÔÈ»¿ÉÒÔʹÓÃ.
ÈíÁ´½Ó£ºÒ²³ÆÎª·ûºÅÁ´½Ó£¬Ð½¨µÄÎļþÒÔ“
·¾¶”
µÄÐÎʽÀ´±íʾÁíÒ»¸öÎļþ£¬ºÍWindows
µÄ¿ì½Ý·½Ê½Ê®·ÖÏàËÆ£¬Ð½¨µÄÈíÁ´½Ó¿ÉÒÔÖ¸Ïò²»´æÔÚµÄÎļþ.
ÏÂÃæÏêϸ½ ......