Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

linux С¼¼ÇÉ

linux С¼¼ÇÉ
ǰÑÔ£ºÒòΪÓÃLinuxµÄʱ¼äÔ½À´Ô½³¤£¬ËùÐèÒª×öµÄÊÂÒ²Ô½À´Ô½¶à£¬Ð§ÂʳÉÁËÎÒ±ØÐèÍ»ÆÆµÄÆ¿¾±¡£ÔÚ´Ë×ܽáÒ»ÏÂÕâ¶Îʱ¼äÓùýµÄһЩºÃµÄLinux¼¼ÇÉ¡£ÒÔºóʱ³£²¹³äÕâÑù×Ô¼ºÒªÓõÄʱºò¾ÍºÜ·½±ãÁË¡£ Author:Ajian[Îı¾´¦Àí]1¡¢ ...
ǰÑÔ£ºÒòΪÓÃLinuxµÄʱ¼äÔ½À´Ô½³¤£¬ËùÐèÒª×öµÄÊÂÒ²Ô½À´Ô½¶à£¬Ð§ÂʳÉÁËÎÒ±ØÐèÍ»ÆÆµÄÆ¿¾±¡£ÔÚ´Ë×ܽáÒ»ÏÂÕâ¶Îʱ¼äÓùýµÄһЩºÃµÄLinux¼¼ÇÉ¡£ÒÔºóʱ³£²¹³äÕâÑù×Ô¼ºÒªÓõÄʱºò¾ÍºÜ·½±ãÁË¡£
Author:Ajian
[Îı¾´¦Àí]
1¡¢²é¿´Ä³ÎļþµÄÒ»²¿·Ö
Èç¹ûÄãÖ»Ïë¿´ÎļþµÄǰ 5 ÐУ¬¿ÉÒÔʹÓà head ÃüÁ
È磺head -5 /etc/passwd
Èç¹ûÄãÏë²é¿´ÎļþµÄºó 10 ÐУ¬¿ÉÒÔʹÓà tail ÃüÁ
È磺tail -10 /etc/passwd
²é¿´ÎļþÖмäÒ»¶Î£¬¿ÉÒÔʹÓà sed ÃüÁî
Èç:sed –n '5,10p' /etc/passwd ÕâÑùÄã¾Í¿ÉÒÔÖ»²é¿´ÎļþµÄµÚ 5 Ðе½µÚ 10 ÐÐ
2¡¢½« file.txt ÀïµÄ123¸ÄΪ 456
·½·¨ 1
sed 's/123/456/g' file.txt > file.txt.new   Ð޸ĵı£´æµ½ÆäËüÎļþ
sed -i 's/123/456/g' file.txt Ö±½ÓÐÞ¸ÄÔ­Îļþ
·½·¨ 2
vi file.txt
ÊäÈëÃüÁ
:%s/123/456/g
×¢Ò⣺Èç¹ûÌæ»»µÄÎļþÓÐÌØÊâ·ûºÅÈç/¾ÍÒªÓÃ\À´È¡Ïû¡£
Àý£ºsed -i 's/\/usr\/local\/apache2\/htdocs/\/var\/www\/html/g' /usr/local/apache2/conf/httpd.conf
Èç¹ûÖ»ÊÇÏÂÔ­ÓеÄÐкóÌí¼Ó¾ÍÓÃ&
Àý£ºsed -i 's/DirectoryIndex index.html index.html.var/& index.htm index.php /g' /usr/local/apache2/conf/httpd.conf
3¡¢echo µäÐÍÓ¦ÓÃ
echo "abcdefg" | perl -lne '{$a = reverse($_); print $a;}' °ÑÒ»¸ö×Ö·û´®·­×ª
echo bottle|rev °ÑÒ»¸ö×Ö·û´®·­×ª
[ÎļþĿ¼¹ÜÀí]
1¡¢É¾³ý¼¸ÌìÒÔǰµÄËùÓж«Î÷(°üÀ¨Ä¿Â¼ÃûºÍĿ¼ÖеÄÎļþ£©
1) find . -ctime +3 -exec rm -rf {} \;
2) find ./ -mtime +3 -print|xargs rm -f –r
2¡¢Ôڶ༶Ŀ¼ÖвéÕÒij¸öÎļþµÄ·½·¨
1) find /dir -name filename.ext
2) du -a | grep filename.ext
3) locate filename.ext
3¡¢É¾³ýÈíÓ²Á¬½Ó×¢Òâµã
ɾ³ýÈí¼þÁ¬½ÓµÄʱºòÒ»¶¨Òª¼ÇµÃ²»ÒªÔÚɾ³ýµÄÎļþ¼Ðºó¼Óһб¸Ü,
rm -f filename/  
»á˵ÕâÊÇÒ»¸öÎļþ¼Ð²»ÄÜɾ³ý
rm filename
»áÌáʾ˵ÊÇ·ñҪɾ³ýÕâ¸öÁ¬½Ó¡£
Èç¹ûÓõĵÚÒ»ÖÖ¿ÉÄÜ»á°ÑÆäËüÎļþ¶¼É¾³ý
4¡¢É¾³ýĿ¼Öк¬ÊäÈë¹Ø¼ü×ÖµÄÎļþ
find /mnt/ebook/ -type f -exec grep "ÔÚ´ËÊäÈë¹Ø¼ü×Ö" {} \; -print -exec


Ïà¹ØÎĵµ£º

±àÒë linux 2.6.18³ö´í½â¾ö·½·¨

HOSTCC scripts/mod/sumversion.o
scripts/mod/sumversion.c: In function ‘get_src_version’:
scripts/mod/sumversion.c:384: error: ‘PATH_MAX’ undeclared (first use in
this function)
scripts/mod/sumversion.c:384: error: (Each undeclared identifier is reported
only once
script ......

ʵÏÖLinuxË«»úÎļþͬ²½rsync

rsync ÓÐʲôͻ³öÓŵãÄØ£¿Ê×ÏÈ£¬Ëü±»Éè¼Æ³ÉÖ»´«ËÍÎļþµÄ²»Í¬²¿·Ö£¬¶ø·Ç´«ËÍÕû¸öÎļþ£¬ÒÔ¼ÓËÙÎļþ´«Êä¡£±ÈÈ磬ÎÒÕýÔÚд×÷±¾ÎÄ£¬ÄÇÎҾͿÉÒÔÏÖÔÚʹÓÃ
rsync ¸´ÖÆÒ»´Î£¬¶øÖ®ºóÔÙ½øÐÐÒ»´Î´«Êä¡£µÚ¶þ´Î£¨µÚÈý´Î¡¢µÚËÄ´Î……£©¸¸×ÓÎļþµÄʱºò£¬rsync
Ö»´«ËÍÎļþµÄ²»Í¬²¿·Ö¡£Õ⽫¼«´óµØ½Úʡʱ¼ä£¬ÌرðÊÇÔÚÈÕ³£±¸·ÝµÄ¹ ......

ARMƽ̨ϵÄǶÈëʽlinuxÒÆÖ²´ó¸Ù£¨Ò»£©

Ê×ÏÈÒªÀí½âǶÈëÊ½ÏµÍ³ÒÆÖ²µÄ»ù±¾¸ÅÄ
Èí¼þµÄÒÆÖ²ÊÇϵͳ¿ª·¢ÖÐ×î³£¼ûµÄÒ»Ï×÷¡£Ç¶ÈëÊ½ÏµÍ³ÒÆÖ²Ò»°ãÀ´ËµÖ¸µÄÊÇÒýµ¼³ÌÐò¡¢²Ù×÷ϵͳµÈºÍÓ²¼þ¹ØÏµ
±È½ÏÃÜÇеÄÈí¼þÔÚÒ»¸öеÄÓ²¼þƽ̨ÉÏÔËÐÐÆðÀ´µÄ¹ý³Ì¡£
ǶÈëÊ½ÏµÍ³ÒÆÖ²·ÖΪÒÔϼ¸ÖÖ£º
Òýµ¼³ÌÐòÒÆÖ²
²Ù×÷ÏµÍ³ÒÆÖ²
Ó¦ÓóÌÐòÒÆÖ²
Òýµ¼³ÌÐòÒÆÖ²
1¡¢Òýµ¼³ÌÐò¾ÍÊÇÔÚ²Ù×÷ÏµÍ ......

Linuxѧϰ±Ê¼ÇÒ»

ÃüÁîÐÐ
1.init 0 ¹Ø»ú
£¨0-¹Ø»ú 1-µ¥Óû§ 2-¶àÓû§ÎÞNFS 3-¶àÓû§×´Ì¬ÓÐNFS 4-ϵͳδʹÓã¬Áô¸øÓû§ 5-X11¿ØÖÆÌ¨
6-ϵͳÕý³£¹Ø±Õ²¢ÖØÐÂÆô¶¯£©
2.chkconfig --list smartd  £¨²é¿´smartd·þÎñ״̬£©
  runlevel    £¨Ä¿Ç°ÏµÍ³´¦ÓÚÄĸö״̬£©
  chkconfig --level 2345 smartd off
£¨ÏµÍ ......

¹ØÓÚlinuxÏÂmakeÎļþÁ¬½Ó¾²Ì¬¿âµÄÎÊÌâ

ÎÊÌ⣺
gcc -c main.c -L ./include libmmgr.a
µÄʱºò£¬×ÜÊDZ¨´í£¬
ÕýÈ·µÄ×ö·¨ÊÇ
gcc -c main.c -L ./include  -lmmgr
ÓÐÒ»¸öÎóÇøÊÇ£¬
gcc -c main.c -L. libmmgr.a
ÓÐʱºòÒ²ÊǶԵ쬵«ÕâÊÇÌØÀý£¬ÊÇmain.cºÍlibmmgr.aÔÚͬһ¸ö·¾¶Ï£¬ÕâʱµÄ-L.²»Æð×÷Ó㬼´Ê¹É¾³ýÒ²¿ÉÒÔ¡£ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ