linux ÎļþÖÐËÑË÷×Ö·û´®ÃüÁî grep
ÓÑgrep’ËÑË÷Îı¾Îļþ
Èç¹ûÄúÒªÔÚ¼¸¸öÎı¾ÎļþÖвéÕÒÒ»×Ö·û´®£¬¿ÉÒÔʹÓÑgrep’ÃüÁî¡£‘grep’ÔÚÎı¾ÖÐËÑË÷Ö¸¶¨µÄ×Ö·û´®¡£
¼ÙÉèÄúÕýÔÚ‘/usr/src/linux/Documentation’Ŀ¼ÏÂËÑË÷´ø×Ö·û´®‘magic’µÄÎļþ£º
$ grep magic /usr/src/linux/Documentation/*
sysrq.txt:* How do I enable the magic SysRQ key?
sysrq.txt:* How do I use the magic SysRQ key?
ÆäÖÐÎļþ‘sysrp.txt’°üº¬¸Ã×Ö·û´®£¬ÌÖÂÛµÄÊÇ SysRQ µÄ¹¦ÄÜ¡£
ĬÈÏÇé¿öÏ£¬‘grep’Ö»ËÑË÷µ±Ç°Ä¿Â¼¡£Èç¹û´ËĿ¼ÏÂÓÐÐí¶à×ÓĿ¼£¬‘grep’»áÒÔÈçÏÂÐÎʽÁгö£º
grep: sound: Is a directory
Õâ¿ÉÄÜ»áʹ‘grep’µÄÊä³öÄÑÓÚÔĶÁ¡£ÕâÀïÓÐÁ½ÖÖ½â¾öµÄ°ì·¨£º
Ã÷È·ÒªÇóËÑË÷×ÓĿ¼£ºgrep -r
»òºöÂÔ×ÓĿ¼£ºgrep -d skip
µ±È»£¬Èç¹ûÔ¤Áϵ½ÓÐÐí¶àÊä³ö£¬Äú¿ÉÒÔͨ¹ý ¹ÜµÀ ½«Æäתµ½‘less’ÉÏÔĶÁ£º
$ grep magic /usr/src/linux/Documentation/* | less
ÕâÑù£¬Äú¾Í¿ÉÒÔ¸ü·½±ãµØÔĶÁ¡£
ÓÐÒ»µãҪעÒ⣬Äú±ØÐèÌṩһ¸öÎļþ¹ýÂË·½Ê½£¨ËÑË÷È«²¿ÎļþµÄ»°Óà *£©¡£Èç¹ûÄúÍüÁË£¬‘grep’»áÒ»Ö±µÈ×Å£¬Ö±µ½¸Ã³ÌÐò±»Öжϡ£Èç¹ûÄúÓöµ½ÁËÕâÑùµÄÇé¿ö£¬°´ <CTRL c> £¬È»ºóÔÙÊÔ¡£
ÏÂÃæÊÇһЩÓÐÒâ˼µÄÃüÁîÐвÎÊý£º
grep -i pattern files £º²»Çø·Ö´óСдµØËÑË÷¡£Ä¬ÈÏÇé¿öÇø·Ö´óСд£¬
grep -l pattern files £ºÖ»ÁгöÆ¥ÅäµÄÎļþÃû£¬
grep -L pattern files £ºÁгö²»Æ¥ÅäµÄÎļþÃû£¬
grep -w pattern files £ºÖ»Æ¥ÅäÕû¸öµ¥´Ê£¬¶ø²»ÊÇ×Ö·û´®µÄÒ»²¿·Ö£¨ÈçÆ¥Åä‘magic’£¬¶ø²»ÊÇ‘magical’£©£¬
grep -C number pattern files £ºÆ¥ÅäµÄÉÏÏÂÎÄ·Ö±ðÏÔʾ[number]ÐУ¬
grep pattern1 | pattern2 files £ºÏÔʾƥÅä pattern1 »ò pattern2 µÄÐУ¬
grep pattern1 files | grep pattern2 £ºÏÔʾ¼ÈÆ¥Åä pattern1 ÓÖÆ¥Åä pattern2 µÄÐС£
ÕâÀﻹÓÐЩÓÃÓÚËÑË÷µÄÌØÊâ·ûºÅ£º
\< ºÍ \> ·Ö±ð±ê×¢µ¥´ÊµÄ¿ªÊ¼Óë½áβ¡£
ÀýÈ磺
grep man * »áÆ¥Åä ‘Batman’¡¢‘manic’¡¢‘man’µÈ£¬
grep '\<man' * Æ¥Åä‘manic’ºÍ‘man’£¬µ«²»ÊÇ‘Batman’£¬
grep '\<man\>' ֻƥÅä‘man’£¬¶ø²»ÊÇ‘Batman’»ò‘manic’µÈÆäËûµÄ×Ö·û´®¡£
'^'£ºÖ
Ïà¹ØÎĵµ£º
1. ѧ»áд¼òµ¥µÄmakefile
2. ±àһЩӦÓÃ
³ÌÐò
£¬¿ÉÒÔÓÃmakefileÅÜÆðÀ´
3. ѧ»áдÇý¶¯
µÄmakefile
4. дһ¼òµ¥charÇý¶¯£¬makefile±àÒëͨ¹ý£¬¿ÉÒÔinsmod£¬ lsmod£¬ rmmod. ÔÚÇý¶¯µÄinitº¯ÊýÀï´òÓ¡hello world£¬insmodºóÓ¦¸ÃÄܹ»Í¨¹ýdmesg¿´µ½Êä³ö
¡£
5. дһÍêÕûÇý¶¯£¬ ¼ÓÉÏread£¬ write£¬ ioctl£¬ pollingµÈ¸ ......
×î½ü¿ªÊ¼×ªÏòLinux¿ª·¢£¬ÐèÒªÓõ½¶àÏ̡߳£ÉÏÍøÒ»²é£¬ÓеÄÈË˵LinuxûÓÐÏß³ÌÖ»Óнø³Ì£¬ÓеÄÈË˵Linuxµ±È»ÓÐỊ̈߳¬Ã»ÓÐÏß³Ìpthread¿âÊǸÉÂðµÄ£¿NPTLÓÖÊǸÉÂïÓã¿
¸öÈ˾õµÃ£¬Òª¿´´ÓÄĸö½Ç¶ÈÀ´¿´Õâ¸öÎÊÌâ¡£¶ÔÓÚÒ»°ãÓ¦ÓÃÈí¼þ¿ª·¢ÈËÔ±µÄ½Ç¶ÈÀ´¿´£¬¼ÈÈ»ÄÜÓÃpthread¿âÀ´´´½¨Ị̈߳¬ÒÔ¼°¿ÉÒÔ´¦ÀíÏ̼߳äµÄͨÐÅ£¬µ±È»¿ÉÒÔÈÏΪÔÚL ......
vsftp·þÎñÆ÷£º
ÔÚ/etc/vsftpdĿ¼Ï¹²ÓÐ3¸öÅäÖÃÎļþ£¬ËüÃÇ·Ö±ðÊÇ£º
ftpusers:ËüÖ¸¶¨ÁËÄÄЩÓû§ÕË»§²»ÄÜ·ÃÎÊFTP·þÎñÆ÷£¬ÀýÈçrootµÈ¡£
user_list:¸ÃÎļþÀïµÄÓû§ÕË»§ÔÚĬÈÏÇé¿öÏÂÒ²²»ÄÜ·ÃÎÊFTP·þÎñÆ÷£¬½öµ±vsftpd .confÅäÖÃÎļþÀïÆôÓÃuserlist_enable=NOÑ¡Ïîʱ²ÅÔÊÐí·ÃÎÊ¡£
vsftpd.conf:ËüÊÇÒ»¸öÎı¾Îļþ£¬ÎÒÃÇ¿ ......
×ªÔØ×Ô:http://blog.csdn.net/iamtrooper/archive/2009/11/06/4779041.aspx
°æ±¾£ºFC11£¬VMware Workstation 7.0.0 build-203739
Ó²¼þ£ºCPU T6570£¬ÄÚ´æ 2G
Ò»¡¢°²×°
Ïȵ½¹Ù·½ÍøÕ¾ http://downloads.vmware.com/d/details/workstation_7_0_for_linux/ZGolYmQlJUBiZGVkZQ== ÏÂÔØ VMware Workstation for 32-bit Li ......
ѹËõ½âѹÎļþºÜ³£Ó㬾³£»áÍü¼Ç¡£×îºÃµÄ·½·¨ÊÇÿ´ÎÓõÄʱºò¶¼È¥²éһϣ¬ÓöàÁËÏàОͻáÊìϤÁË¡£ÁоÙÏÂÃæ³£ÓõÄѹËõºÍ½âѹÃüÁÒÔ±¸²éѯ£º
1. ¼¸ÖÖѹËõÎļþ¸ñʽ
£ª.z:compress ³ÌÐòѹËõµÄÎļþ¡£
£ª.bz2:bzip2³ÌÐòѹËõµÄÎļþ¡£
*.gz:gzip³ÌÐòѹËõµÄÎļþ¡£
......