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

64λ¶¯Ì¬phpÀ©Õ¹¿âµÄ±àÒë

64λ¶¯Ì¬phpÀ©Õ¹¿âµÄ±àÒë
 ¹¤×÷ÉÏÐèÒª£¬Õâ¸öÎÊÌâÕÛÌÚÁËÒ»Õó×Ó¡£²»¹ýµ±±àÒë³É¹¦Ö®ºó£¬ÐÄÀﻹÊÇÏ൱µÄÐË·Ü£¬¸ÐÊܵ½ÁËÒ»Öֳɾ͸С£Ò²Êǹ¤×÷ÖеÄÒ»ÖÖÀÖȤ¡£
ÏÖÔÚ½«Õû¸ö¹ý³ÌдÏÂÀ´£¬ÒÔ±¸ºóÐøÖ®Ðè¡£
a.shared object
(1) download and install the apache
´ÓÍøÂçÖÐÏÂÔØapache-2.0.48.tar.gz
´æÖÁ/home/tmp
cd /home/tmp
tar -xvzf apache-2.0.48.tar.gz  /usr/local
cd /usr/local/apache-2.0.48
./configure --prefix=/usr/local/apache  --enable-module=so
make
make install
cd /usr/local/apache/conf
vi httpd.conf
ServerName localhost
port 80
DirectoryIndex default.php default.phtml default.php3 default.html default.htm
AddType application/x-httpd-php .php .phtml .php3 .inc
AddType application/x-httpd-php-source .phps
(2)download and install the php
´ÓÍøÂçÖÐÏÂÔØphp-4.3.4.tar.gz
´æÖÁ/home/tmp
cd /home/tmp
tar -xvzf php-4.3.4.tar.gz  /usr/local
cd /usr/local/php-4.3.4
./buildconf --force
./configure --with-apache2=/usr/local/apache/bin/apxs
make
make install
cp php.ini-dist /usr/local/lib/php.ini
(3)install the DM DBMS
²Î¿¼DM°²×°ÊÖ²á,¼Ù¶¨°²×°µ½/usr/local/DMDBMS
(4) install the DM PHP
cp dm_php   /home
cd /home/dm_php
#Ö´ÐÐ
/usr/local/bin/phpize
./configure
make
cd /usr/local/lib
vi php.ini
#ÐÞ¸ÄÏÂÃæÅäÖÃ
register_globals=on
extension_dir=/home/dm_php/modules  #dm_php.soËùÔÚ·¾¶
#Ìí¼ÓÏÂÃæÓï¾ä
extensions=dm_php.so
;php.iniÖÐÓйØÁ¬½ÓµÄÅäÖÃ
[dm]
; ÊÇ·ñÔÊÐí³Ö¾ÃÐÔÁ¬½Ó
dm.allow_persistent = 1
; ÔÊÐí½¨Á¢³Ö¾ÃÐÔÁ¬½ÓµÄ×î´óÊý.  -1 ΪûÓÐÏÞÖÆ.
dm.max_persistent = -1
; ÔÊÐí½¨Á¢Á¬½ÓµÄ×î´óÊý(°üÀ¨³Ö¾ÃÐÔÁ¬½Ó).  -1 ΪûÓÐÏÞÖÆ.
dm.max_links = -1
; ĬÈϵÄÖ÷»úµØÖ·
dm.default_host = localhost
; ĬÈϵǼµÄÊý¾Ý¿â
dm.default_db = SYSTEM
; ĬÈϵÄÁ¬½ÓÓû§Ãû
dm.default_user = SYSDBA
; ĬÈϵÄÁ¬½Ó¿ÚÁî.
dm.default_pw = SYSDBA
;Á¬½Ó³¬Ê±£¬Õâ¸ö²ÎÊýδʵ¼ÊµÄÓõ½£¬µÈ´ý·þÎñÆ÷Ö§³Ö
dm.connect_timeout = 10
;¶ÔÓÚ¸÷Öֱ䳤Êý¾ÝÀàÐÍ£¬Ã¿ÁÐ×î´ó¶ÁÈ¡µÄ×Ö½ÚÊý¡£Èç¹ûËüÉèÖÃΪ0»òÊÇСÓÚ0,ÄÇô£¬¶ÁÈ¡±ä³¤×Ö¶Îʱ£¬½«ÏÔʾNULLÖµ
dm.defaultlrl = 4096
; ÊÇ·


Ïà¹ØÎĵµ£º

PHPÊýѧº¯Êý£¨È«£©


Êýѧº¯Êý
Abs
º¯ÊýÃèÊö£ºmixed abs(mixed number);
·µ»ØÖµ£ºº¯Êýabs·µ»Ø²ÎÊýnumberµÄ¾ø¶ÔÖµ¡£
Acos
º¯ÊýÃèÊö£ºdouble acos(double number);
·µ»ØÖµ£ºº¯Êýacos·µ»Ø²ÎÊýnumberµÄ·´ÓàÏÒÖµ¡£Èç¹û²ÎÊýnumber´óÓÚ1»òСÓÚ1£¬
ÔòÆä·´ÓàÏÒÖµÎÞÒâÒå ¡£
Acosh --
·´Ë«ÇúÓàÏÒ
Asin
º¯ÊýÃèÊö£»double asin(double number); ......

Ò»´ÎNginx+PHP+MysqlµÄ²¢·¢²âÊÔ¾­Àú

 Ò»´ÎNginx+PHP+MysqlµÄ²¢·¢²âÊÔ¾­Àú
  Ò»¡¢Ó²¼þ»·¾³
      CPU:4ºËIntel(R) Xeon(R) CPU           E5504  @ 2.00GHz
      6GÄڴ棬120GÓ²ÅÌ
  ¶þ¡¢Èí¼þ»·¾³
     L ......

php array_diff()

 array array_diff
( array array1, array array2 [, array
...] )
array_diff()
·µ»ØÒ»¸öÊý×飬¸ÃÊý×é°üÀ¨ÁËËùÓÐÔÚ array1
Öе«ÊDz»ÔÚÈÎºÎÆäËü²ÎÊýÊý×éÖеÄÖµ¡£×¢Òâ¼üÃû±£Áô²»±ä¡£
Ã͵ÄÒ»¿´Õâ¸ö·½·¨£¬»¹ÒÔΪÊǽ«Á½¸öÊý×éÖв»Í¬µÄ·µ»ØÀ´ÄØ£¬ÊÂʵÉϲ»ÊÇ£¬·µ»ØµÄÊÇÔÚarray1Öе쬵«ÊDz»ÔÚÆäËûÊý×éÖеġ£ ......

Öжϣ¨break/continue£©PHP³ÌÐòÖ´ÐÐ

 Ö®Ç°µÄ³ÌÐòÖУ¬ÔÚ·þÎñÆ÷ error_log ÖÐÒ»Ö±ÓÐÕâôһ¸ö´íÎóÌáʾ£º
[19-Nov-2009 22:44:50] PHP Fatal error:  Cannot break/continue 1 level in /home/filename.php on line 160
µ«³ÌÐò»¹ÊÇ¿ÉÒÔ¼ÌÐøÖ´ÐÐÏÂÈ¥¡£
¾­²éÔÄ×ÊÁÏ£¬ÓÐÕâôһ˵·¨£º
µ±²»ÔÚ LOOP »ò SELECT Âß¼­Ìõ¼þÖÐʱ£¬Çë²»ÒªÓà break/continue À´ÖÐ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ