Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB
ÈÈÃűêÇ©£º c c# c++ asp asp.net linux php jsp java vb Python Ruby mysql sql access Sqlite sqlserver delphi javascript Oracle ajax wap mssql html css flash flex dreamweaver xml
 ×îÐÂÎÄÕ : linux

ÓйØlinux ÕýÔò±í´ïʽµÄºÃÎÄÕÂ

ÕýÔò±í´ïʽ
1. Òý×Ó 
¡¡¡¡Ä¿Ç°£¬ÕýÔò±í´ïʽÒѾ­ÔںܶàÈí¼þÖеõ½¹ã·ºµÄÓ¦Ó㬰üÀ¨*nix£¨Linux, UnixµÈ£©£¬HPµÈ²Ù×÷ϵͳ£¬PHP£¬C#£¬JavaµÈ¿ª·¢»·¾³£¬ÒÔ¼°ºÜ¶àµÄÓ¦ÓÃÈí¼þÖУ¬¶¼¿ÉÒÔ¿´µ½ÕýÔò±í´ïʽµÄÓ°×Ó¡£ 
¡¡¡¡ÕýÔò±í´ïʽµÄʹÓ㬿ÉÒÔͨ¹ý¼òµ¥µÄ°ì·¨À´ÊµÏÖÇ¿´óµÄ¹¦ÄÜ¡£ÎªÁ˼òµ¥ÓÐЧ¶øÓÖ²»Ê§Ç¿´ó£¬Ôì³ÉÁËÕýÔò±í´ïʽ´úÂëµÄÄѶȽϴó£¬Ñ§Ï°ÆðÀ´Ò²²»ÊǺÜÈÝÒ×£¬ËùÒÔÐèÒª¸¶³öһЩŬÁ¦²ÅÐУ¬ÈëÃÅÖ®ºó²ÎÕÕÒ»¶¨µÄ²Î¿¼£¬Ê¹ÓÃÆðÀ´»¹ÊDZȽϼòµ¥ÓÐЧµÄ¡£ 
Àý×Ó£º ^.+@.+\\..+$ 
¡¡¡¡ÕâÑùµÄ´úÂëÔø¾­¶à´Î°ÑÎÒ×Ô¼º¸øÏÅÍ˹ý¡£¿ÉÄܺܶàÈËÒ²ÊDZ»ÕâÑùµÄ´úÂë¸øÏÅÅܵİɡ£¼ÌÐøÔĶÁ±¾ÎĽ«ÈÃÄãÒ²¿ÉÒÔ×ÔÓÉÓ¦ÓÃÕâÑùµÄ´úÂë¡£ 
¡¡¡¡×¢Ò⣺ÕâÀïµÄµÚ7²¿·Ö¸úÇ°ÃæµÄÄÚÈÝ¿´ÆðÀ´ËƺõÓÐÐ©ÖØ¸´£¬Ä¿µÄÊǰÑÇ°Ãæ±í¸ñÀïµÄ²¿·ÖÖØÐÂÃèÊöÁËÒ»´Î£¬Ä¿µÄÊÇÈÃÕâЩÄÚÈݸüÈÝÒ×Àí½â¡£ 
2. ÕýÔò±í´ïʽµÄÀúÊ· 
¡¡¡¡ÕýÔò±í´ïʽµÄ“׿ÏÈ”¿ÉÒÔÒ»Ö±ÉÏËÝÖÁ¶ÔÈËÀàÉñ¾­ÏµÍ³ÈçºÎ¹¤×÷µÄÔçÆÚÑо¿¡£Warren McCulloch ºÍ Walter Pitts ÕâÁ½Î»Éñ¾­ÉúÀíѧ¼ÒÑо¿³öÒ»ÖÖÊýѧ·½Ê½À´ÃèÊöÕâЩÉñ¾­ÍøÂç¡£ 
¡¡¡¡1956 Äê, һλ½Ð Stephen Kleene µÄÊýѧ¼ÒÔÚ McCulloch ºÍ Pitts ÔçÆÚ¹¤×÷µÄ»ù´¡ ......

linuxÕýÔò±í´ïʽ grep egrepÓ÷¨


&&
ÃüÁî1 && ÃüÁî2     Èç¹ûÕâ¸öÃüÁî1Ö´Ðгɹ¦& &ÄÇôִÐÐÕâ¸öÃüÁîÃü2
mv myfile myfile2 && echo "if you are seeing this then mv was success!"
|| 
Èç¹û| |×ó±ßµÄÃüÁÃüÁî1£©Î´Ö´Ðгɹ¦£¬ÄÇô¾ÍÖ´ÐÐ| |ÓұߵÄÃüÁî(ÃüÁî2£©
mv myfile myfile2 && echo "if you are seeing this then mv was success! "
´ÓÒ»¸öÉó¼ÆÎļþÖгéÈ¡µÚ1¸öºÍµÚ2¸öÓò£¬²¢½«ÆäÊä³öµ½Ò»¸öÁÙʱÎļþÖУ¬Èç¹ûÕâÒ»²Ù×÷δ³É¹¦£¬ÎÒÏ£ÍûÄܹ»ÊÕµ½Ò»¸öÏàÓ¦Óʼþ£º
awk '{print$1,$2}' test3 >test2 || echo "sorry the extraction didn't work " | mail root
£¨ÃüÁî1;ÃüÁî2;. . .£©
Èç¹ûʹÓÃ{ }À´´úÌæ£¨£©£¬ÄÇôÏàÓ¦µÄÃüÁÔÚ×Ós h e l l¶ø²»Êǵ±Ç°s h e l lÖÐ×÷Ϊһ¸öÕûÌå±»Ö´ÐУ¬Ö»ÓÐÔÚ{ }ÖÐËùÓÐÃüÁîµÄÊä³ö×÷Ϊһ¸öÕûÌå±»ÖØ¶¨Ïòʱ£¬ÆäÖеÄÃüÁî²Å±»·Åµ½×Ós h e l lÖÐÖ´ÐУ¬·ñÔòÔÚµ±Ç°s h e l lÖ´ÐС£
Àý×Ó£º
Èç¹ûs o r tÃüÁîÖ´Ðгɹ¦ÁË£¬¿ÉÒÔÏȽ«Êä³öÎļþ±¸·Ý£¬È»ºóÔÙ´òÓ¡
test.sorted && (cp test.sorted test.sorted_bak ;lp test.sorted)
¾­³£Ê¹ÓõÄÕýÔò±í´ïʽ¾ÙÀý
^     &nb ......

linux ´¥ÃþÆÁÇý¶¯·ÖÎö

http://blog.csdn.net/funy_liu/archive/2010/03/04/5345589.aspx
mini2440Çý¶¯·ÖÎöϵÁÐÖ®
---------------------------------------Mini2440´¥ÃþÆÁ³ÌÐò·ÖÎö
By JeefJiang July£¬8th£¬2009
ÕâÊÇmini2440Çý¶¯·ÖÎöϵÁеĵÚÈýƪÎÄÕ£¬±¾ÎÄ·ÖΪÈý¸ö²¿·Ö£¬µÚÒ»²¿·Ö½²ÐðÓ²¼þ֪ʶ£¬°üÀ¨´¥ÃþÆÁµÄÔ­ÀíÒÔ¼°SCC2440 SOCÉϵĴ¥ÃþÆÁÊÇÈçºÎ¹¤×÷µÄ¡£µÚ¶þ²¿·Ö·ÖÎöÊäÈëÉ豸×ÓϵͳµÄ¿ò¼Ü£¬²¢½øÐÐÏàÓ¦µÄ´úÂë·ÖÎö¡£µÚÈý²¿·ÖÀûÓÃÉÏÊöµÄÔ­ÀíÀ´·ÖÎömini2440µÄ´¥ÃþÆÁÇý¶¯¡£µÚËIJ¿·Ö½éÉÜÁ˲âÊÔºÍУ׼¡£
1.ÐèҪ׼±¸µÄÓ²¼þ֪ʶ
1.1µç×èʽ´¥ÃþÆÁ¹¤×÷Ô­ÀíÔ­Àí
´¥ÃþÆÁ¸½×ÅÔÚÏÔʾÆ÷µÄ±íÃæ£¬ÓëÏÔʾÆ÷ÏàÅäºÏʹÓã¬Èç¹ûÄܲâÁ¿³ö´¥ÃþµãÔÚÆÁÄ»ÉϵÄ×ø±êλÖã¬Ôò¿É¸ù¾ÝÏÔʾÆÁÉ϶ÔӦ׸±êµãµÄÏÔʾÄÚÈÝ»òͼ·û»ñÖª´¥ÃþÕßµÄÒâͼ¡£´¥ÃþÆÁ°´Æä¼¼ÊõÔ­Àí¿É·ÖΪÎåÀࣺʸÁ¿Ñ¹Á¦´«¸Ðʽ¡¢µç×èʽ¡¢µçÈÝʽ¡¢ºìÍâÏßʽ¡¢±íÃæÉù²¨Ê½£¬ÆäÖеç×èʽ´¥ÃþÆÁÔÚǶÈëʽϵͳÖÐÓõĽ϶ࡣµç×è´¥ÃþÆÁÊÇÒ»¿é4²ãµÄ͸Ã÷µÄ¸´ºÏ±¡Ä¤ÆÁ£¬Èçͼ2Ëùʾ£¬×îÏÂÃæÊDz£Á§»òÓлú²£Á§¹¹³ÉµÄ»ù²ã£¬×îÉÏÃæÊÇÒ»²ãÍâ±íÃæ¾­¹ýÓ²»¯´¦Àí´Ó¶ø¹â»¬·À¹ÎµÄËÜÁϲ㣬ÖмäÊÇÁ½²ã½ðÊôµ¼µç²ã£¬·Ö±ðÔÚ»ù²ãÖ®ÉϺÍËÜÁϲãÄÚ±íÃæ£¬ÔÚÁ½µ¼µç²ãÖ®¼äÓÐÐí¶àϸСµÄ͸Ã÷¸ôÀëµã°ÑËüÃǸô¿ ......

LinuxÎļþϵͳѡÔñ


ͨ¹ý×ÛºÏʹÓöàÖÖ±ê×¼ÎļþϵͳBenchmarks¶ÔExt3, Ext4, Reiserfs, XFS, JFS, Reiser4µÄÐÔÄܲâÊԶԱȣ¬¶Ô²»Í¬Ó¦ÓÃÑ¡ÔñºÏÊʵÄÎļþϵͳ¸ø³öÒÔÏ·½°¸£¬¹©´ó¼Ò²Î¿¼¡£ÎļþϵͳÐÔÄܲâÊÔÊý¾Ý¼û¸½±í¡£
1¡¢´óÁ¿Ð¡Îļþ£¨LOSF, Lost of small files£©I/OÓ¦ÓÃ(ÈçСͼƬ)
Reiserfs(Ê×Ñ¡), Ext4ÎļþϵͳÊʺÏÕâÀà¸ºÔØÌØÕ÷£¬IOµ÷¶ÈË㷨ѡÔñdeadline£¬block size = 4096, ext4¹Ø±ÕÈÕÖ¾¹¦ÄÜ¡£
reiserfs mount²ÎÊý£º-o defaults, async, noatime, nodiratime, notail, data=writeback
ext4 mount²ÎÊý£º-o defaults, async, noatime, nodiratime, data=writeback, barrier=0
¹Ø±Õext4ÈÕÖ¾£ºtune2fs -O^has_journal /dev/sdXX
 
2¡¢´óÎļþI/OÓ¦ÓÃ(ÈçÊÓÆµÏÂÔØ¡¢Á÷ýÌå)
EXT4ÎļþϵͳÊʺϴËÀà¸ºÔØÌØÕ÷£¬IOµ÷¶ÈË㷨ѡÔñanticipatory, block size = 4096, ¹Ø±ÕÈÕÖ¾¹¦ÄÜ£¬ÆôÓÃextent(default)¡£
mount²ÎÊý£º-o defaults, async, noatime, nodiratime, data=writeback, barrier=0
¹Ø±Õext4ÈÕÖ¾£ºtune2fs -O^has_journal /dev/sdXX
 
3¡¢SSDÎļþϵͳѡÔñ
EXT4/Reiserfs¿ÉÒÔ×÷ΪSSDÎļþϵͳ£¬µ«Î´¶ÔSSD×öÓÅ»¯£¬²»Äܳä·Ö·¢»ÓSSDÐÔÄÜ£¬²¢Ó°ÏìSSDʹÓÃʱ¼ä¡£
Btrfs¶ÔSSD×÷ÁËÓÅ»¯£¬moun ......

linux ´®¿Ú±à³Ì

ÔÚǶÈëʽLinuxÖУ¬´®¿ÚÊÇÒ»¸ö×ÖÉ豸£¬·ÃÎʾßÌåµÄ´®Ðж˿ڵıà³ÌÓë¶Á£¯Ð´ÎļþµÄ²Ù×÷ÀàËÆ£¬Ö»Ðè´ò¿ªÏàÓ¦µÄÉ豸Îļþ¼´¿É²Ù×÷¡£´®¿Ú±à³ÌÌØÊâÔÚÓÚ´®¿ÚͨÐÅʱÏà¹Ø²ÎÊýÓëÊôÐÔµÄÉèÖá£Ç¶ÈëʽLinuxµÄ´®¿Ú±à³ÌʱӦעÒ⣬ÈôÔÚ¸ùÎļþÖÐûÓд®¿ÚÉ豸Îļþ£¬Ó¦Ê¹ÓÃmknodÃüÁî´´½¨£¬ÕâÕâÀï¼ÙÉè´®¿ÚÉ豸ÊÇ/dev/ttyS0£¬½éÉÜһϴ®¿ÚµÄ±à³Ì¹ý³Ì¡£
££mknod /dev/ttyS0 c 4 64
1¡¢´ò¿ª´®¿Ú
       ´ò¿ª´®¿ÚÉ豸ÎļþµÄ²Ù×÷ÓëÆÕͨÎļþµÄ²Ù×÷ÀàËÆ£¬¶¼²ÉÓñê×¼µÄI/O²Ù×÷º¯Êýopen()¡£
       fd = open("/dev/ttyS0",O_RDWR|O_NDELAY|O_NOCTTY);
    open()º¯ÊýÓÐÁ½¸ö²ÎÊý£¬µÚÒ»¸ö²ÎÊýÊÇÒª´ò¿ªµÄÎļþÃû£¨´Ë´¦Îª´®¿ÚÉ豸Îļþ/dev/ttyS0);µÚ¶þ¸ö²ÎÊýÉèÖôò¿ªµÄ·½Ê½£¬O_RDWR±íʾ´ò¿ªµÄÎļþ¿É¶Á/д£¬O_NDELAY±íʾÒÔ·Ç×èÈû·½Ê½´ò¿ª£¬O£ßNOCTTY±íʾÈô´ò¿ªµÄÎļþΪÖÕ¶ËÉ豸£¬Ôò²»»á½«ÖÕ¶Ë×÷Ϊ½ø³Ì¿ØÖÆÖÕ¶Ë¡£
2¡¢ÉèÖô®¿ÚÊôÐÔ
     ´®¿ÚͨÐÅʱµÄÊôÐÔÉèÖÃÊÇ´®¿Ú±à³ÌµÄ¹Ø¼üÎÊÌ⣬Ðí¶à´®¿ÚͨÐÅʱµÄ´íÎó¶¼Óë´®¿ÚµÄÉèÖÃÏà¹Ø£¬ËùÒÔ±à³ÌÊ±Ó¦ÌØ±ð×¢ÒâÕâЩÉèÖã¬×î³£¼ûµÄÉèÖðüÀ¨²¨ÌØÂÊ¡¢ÆæÅ¼Ð£ÑéºÍֹͣλÒÔ¼°Á÷¿ØÖƵȡ ......

LinuxÏÂÅäÖÃSVN Server(Ò»)

Ò»¡¢Ê×ÏÈҪ׼±¸±ØÐëµÄÈí¼þ£¬ÎÒÑ¡Óõİ汾ÈçÏ£º
apr-1.4.2£¬ÏÂÔØµØÖ·£ºhttp://archive.apache.org/dist/apr/
apr-util-1.3.9£¬ÏÂÔØµØÖ·£ºhttp://archive.apache.org/dist/apr/
apache£¨httpd-2.2.9£©£¬ÏÂÔØµØÖ·£ºhttp://archive.apache.org/dist/httpd/
SQLite-2.6.23.1£¬ÏÂÔØµØÖ·£ºhttp://www.sqlite.org/
neon-0.26.0£¬ÏÂÔØµØÖ·£ºhttp://www.webdav.org/neon/history.html
subverssion-1.6.11£¬ÏÂÔØµØÖ·£ºhttp://subversion.tigris.org/servlets/ProjectDocumentList?folderID=260&expandFolder=74
ÏÂÔØµÄÊÇ*.version.tar.gz
¶þ¡¢°²×°apr£¨Apache Portable Runtime Module£©¡¢apr-utilºÍapache2
×¢Ò⣺ËùÓеÄÈí¼þ°²×°¶¼Ñ¡rootÓû§È¨ÏÞ£¬ÒÔϲ»ÔÙ˵Ã÷
tar -zxvf apr-1.4.2.tar.gz
cd apr-1.4.2
./configure
make
make install
tar -zxvf apr-util-1.3.9.tar.gz
cd apr-util-1.3.9
./configure
make
make install
ÓÐÁËÒÀÀµ¿â£¬ÏÂÃæ¾Í¿ÉÒÔÖØÐ±àÒëhttpd²¢°²×°
tar -zxvf httpd-2.2.9.tar.gz
cd httpd-2.2.9
./configure --enable-dav --enable-dav-fs(Õâ¸öÑ¡ÏîÊÇΪÁËÆô¶¯dav_module£¬·ñÔòºóÃæµÄʱºòapac ......
×ܼǼÊý:5772; ×ÜÒ³Êý:962; ÿҳ6 Ìõ; Ê×Ò³ ÉÏÒ»Ò³ [211] [212] [213] [214] 215 [216] [217] [218] [219] [220]  ÏÂÒ»Ò³ βҳ
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ