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 ×îÐÂÎÄÕ : php

PHP header() examples

 //ÓÃÕâ¸öheaderÖ¸ÁîÀ´½â¾öURLÖØÐ´²úÉúµÄ404 header     
header('HTTP/1.1 200 OK');     
   
// Ò³ÃæÃ»ÕÒµ½     
header('HTTP/1.1 404 Not Found');     
   
// ·ÃÎÊÊÜÏÞ     
header('HTTP/1.1 403 Forbidden');     
   
// The page moved permanently should be used for     
// all redrictions, because search engines know     
// what's going on and can easily update their urls.     
//Ò³Ãæ±»ÓÀ¾Ãɾ³ý£¬¿ÉÒÔ¸æËßËÑË÷ÒýÇæ¸üÐÂËüÃǵÄurls     
//PS:µÚÒ»´ÎÅöµ½Õâ¸öÖ¸Á²»ÖªµÀÄܲ»ÄÜÓÃÀ´°Ñ×Ô¼ºµÄÕ¾µã´ÓËÑË÷ÒýÇæÖÐɾ³ýÄØ£¿    ......

phpËæ»úÊýrand(),mt_rand()¼ò˵

phpÉú³ÉËæ»úµÄº¯ÊýÓÐrand()£¬mt_rand()¡£ÕâÁ©º¯Êý¶ÔÓ¦µÄÖÖ×Óº¯Êýsrand(),mt_srand()¡£
ÔÚphp 4.2.0֮ǰÔÚµ÷ÓÃËæ»úº¯Êý֮ǰµÃÏÈÉèÖÃÖÖ×Óº¯Êý£¬²»È»Éú³ÉµÄÊý¶¼ÊÇΨһµÄ¡£
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<?
srand((double)microtime()*1000000); //²úÉúËæ»úÖÖ×Óseed
$randval = rand(0,100); //ÔÚ0ºÍ100Ö®¼äȡһ¸öÊý×Ö
echo $randval;
?>
4.2.0°æ±¾Ö®ºó£º
<?
$randval = rand(0,100); //ÔÚ0ºÍ100Ö®¼äȡһ¸öÊý×Ö
echo $randval;
?>
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rand
— Generate a random integer
mt_rand
— Generate a better random value
PHP µÄ rand() º¯ÊýĬÈÏʹÓÃlibcËã·¨Éú³É£¬¶ømt_rand()²ÉÓÃ
Mersenne Twister£¬Éú³ÉËæ»úÊýµÄËٶȸü¿ì£¬mt_rand()ÊÇrand()µÄÒ»¸ö·ÇÕýʽµÄÌæ´úÆ·¡£
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ÔÚcentos5.3ϰ²×°GCCËù±ØÐëµÄ5¸öÒÀÀµ°üphp json°²×°

ÔÚcentos5.3ϰ²×°GCCËù±ØÐëµÄ5¸öÒÀÀµ°ü
×îС»¯°²×°centos5.3£¬Ä¬ÈÏûÓа²×°gcc,ÀûÓÃÏÂÔØµÄ°²×°DVD£¬Í¨¹ýfilezillaÉÏ´«£¬·¢ÏÖGCCËù±ØÐëµÄ5¸öÒÀÀµ°üΪ£º
kernel-headers-2.6.18-128.el5.i386.rpm   
cpp-4.1.2-44.el5.i386.rpm     
libgomp-4.3.2-7.el5.i386.rpm                                                                  
                        
glibc-headers-2.5-34.i386.rpm  
glibc-devel-2.5-34.i386.rpm  
gcc-4.1.2-44.el5.i386.rpm
È»ºóÓÃcentos5.3dvd.iso
½øÈëcentosĿ¼ °²×°£¡
json °²× ......

Project Zero¡¢WebSphere sMash¡¢PHPºÍJAVAµÄÕûºÏ


´Ó¼Ü¹¹Éè¼Æ·½Ã濼ÂÇ£¬ºÜ¶àϵͳ²ÉÓÃÁË Java Bridge°ÑphpºÍJAVA¼¼Êõ½áºÏÆðÀ´£¬ÀûÓÃPHPµÄ¿ìËÙÏìÓ¦ºÍJAVAµÄÊý¾Ý³Ö¾Ã»¯ÄÜÁ¦£¬Äܴܺó³Ì¶ÈÉÏÄÜÌá¸ßϵͳÐÔÄÜ¡£ÕâÁ½ÆªÎÄÕ½«ÏêϸµÄ½éÉÜProject Zero¡¢WebSphere sMash ºÍ PHP µÄÕûºÏ¼¼Êõ
Project Zero¡¢WebSphere sMash ºÍ PHP ÈëÃÅ
http://www.ibm.com/developerworks/cn/web/wa-pz-intro/index.html
ÔÚ WebSphere sMash Öм¯³É Java ºÍ PHP
http://blog.csdn.net/phantomhu/archive/2009/07/27/4383680.aspx
......

Project Zero¡¢WebSphere sMash¡¢PHPºÍJAVAµÄÕûºÏ


´Ó¼Ü¹¹Éè¼Æ·½Ã濼ÂÇ£¬ºÜ¶àϵͳ²ÉÓÃÁË Java Bridge°ÑphpºÍJAVA¼¼Êõ½áºÏÆðÀ´£¬ÀûÓÃPHPµÄ¿ìËÙÏìÓ¦ºÍJAVAµÄÊý¾Ý³Ö¾Ã»¯ÄÜÁ¦£¬Äܴܺó³Ì¶ÈÉÏÄÜÌá¸ßϵͳÐÔÄÜ¡£ÕâÁ½ÆªÎÄÕ½«ÏêϸµÄ½éÉÜProject Zero¡¢WebSphere sMash ºÍ PHP µÄÕûºÏ¼¼Êõ
Project Zero¡¢WebSphere sMash ºÍ PHP ÈëÃÅ
http://www.ibm.com/developerworks/cn/web/wa-pz-intro/index.html
ÔÚ WebSphere sMash Öм¯³É Java ºÍ PHP
http://blog.csdn.net/phantomhu/archive/2009/07/27/4383680.aspx
......

ÔÚPHPÀïµÃµ½Ç°ÌìºÍ×òÌìµÄÈͮ򵀫úÂë

ÔÚPHPÀïµÃµ½Ç°ÌìºÍ×òÌìµÄÈͮ򵀫úÂëǰÌìÈ¥ÃæÊÔµÄʱºòÒ²ÊÇÕâÑù,²»¹ýÎÒµ±Ê±¼Ç²»ÆðÀ´ÁË.¾Í¼ÇµÃMYSQLÀïÃæµÄdate_sub(now(),'interval 1 day');date('Y/m/d h:i:s',mktime(date('h'), date('i'), date('s'), date('m') , date('d')+1, date('Y'))); -------------------------------------------------------------------------------- Ïȵõ½½ñÌìµÄUNIXTIME È»ºó¼õÈ¥Ò»Ìì»òÁ½ÌìµÄÃëÊý °Ñ¼õºóµÄUNIXTIME¸ñʽ»¯³ÉÈÕÆÚ¡£ -------------------------------------------------------------------------------- ÒÔÏÂΪÒýÓõÄÄÚÈÝ£º
-------------------------------------------------------------------------------- up -------------------------------------------------------------------------------- ·½·¨ÓкܶàÖÖ°¡, ÎÒÒ²½éÉÜÒ»ÖÖ°É: date("Y/m/d H:i:s", strtotime("1 days ago")); date("Y/m/d H:i:s", strtotime("2 days ago")); -------------------------------------------------------------------------------- date("Y/m/d H:i:s",mktime(0,0,0,date("m"),date("d")-1,date("Y"))); ----------------------------------------------------------------------------- ......

ubuntu 9.10 °²×° php mysql apache(LAMP)

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1. Ê×ÏȰ²×°SSH
sudo apt-get install ssh
2.°²×°MySQL(ËäÈ»ÏÖÔÚ×îаæÎª5.1£¬µ«ÊÇ»¹Ö»ÄÜ×°5.0°æ±¾)
sudo apt-get install mysql-server-5.0
3.°²×°Apache
sudo apt-get install apache2
4.°²×°PHP
sudo apt-get install php5 libapache2-mod-php5
5.ÖØÆôApache
sudo /etc/init.d/apache2 restart
6.°²×°phpMyAdmin
sudo apt-get install phpmyadmin
°²×°Íê³ÉÖ®ºó¡£ÔÚä¯ÀÀÆ÷µØÖ·À¸ÊäÈëhttp://localhost/phpmyadmin²¢²»ÄÜ´ò¿ªÊý¾Ý¿â¹ÜÀí½çÃæ¡£
¼ì²é/var/www/µÄĿ¼Ï²¢Ã»ÓÐphpmyadminÕâ¸öÎļþ¼Ð¡£
Ô­À´phpmyadminĬÈÏÊǰ²×°ÔÚ/usr/share/phpmyadmiÀïÃæµÄ¡£
ÕâÊÇÄã¾ÍÐèÒªÔÚ/var/wwwÀïÃæ½¨Ò»¸ö¶ÔÓ¦µÄÈíÁ¬½Ó£¬»òÕßÖ±½Ó°ÑphpmyadminĿ¼¿½±´¹ýÈ¥¡£
ÊäÈëÃüÁ
cd /var/www/
sudo ln -s /usr/share/phpmyadmin
ÔÚä¯ÀÀÆ÷µØÖ·À¸ÔÙ´ÎÊäÈëhttp://localhost/phpmyadmin/ÕâÊǾͿÉÒÔ´ò¿ªÁË¡£
ÁíÒ»ÖÖ·½·¨£º°²×°LAMP
ÔÚÐÂÁ¢µÃÈí¼þ°ü¹ÜÀíÆ÷ÖÐÑ¡Ôñ ±à¼­£­£­Ê¹ÓÃÈÎÎñ·Ö×é±ê¼ÇÈí¼þ°ü
ÔÚ´ò¿ªµÄ´°¿ÚÖУ¬ ¹´Ñ¡ LAMP SERVER È»ºóÈ·¶¨
ÔÚÖ÷´°¿ÚÖÐ µã»÷ºìîٵĶԺŠӦÓà °´Å¥
ºÃÁË£¬½ÓÏÂÀ´¾ÍÊǵÈÐÂÁ¢µÃ×Ô¶¯ÏÂÔØÍê±Ï²¢°²×°Íê³É¡£
Öмä»áÓÐÒ»´ÎÌáʾÊäÈëmysqlµÄro ......

ubuntu 9.10 °²×° php mysql apache(LAMP)

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1. Ê×ÏȰ²×°SSH
sudo apt-get install ssh
2.°²×°MySQL(ËäÈ»ÏÖÔÚ×îаæÎª5.1£¬µ«ÊÇ»¹Ö»ÄÜ×°5.0°æ±¾)
sudo apt-get install mysql-server-5.0
3.°²×°Apache
sudo apt-get install apache2
4.°²×°PHP
sudo apt-get install php5 libapache2-mod-php5
5.ÖØÆôApache
sudo /etc/init.d/apache2 restart
6.°²×°phpMyAdmin
sudo apt-get install phpmyadmin
°²×°Íê³ÉÖ®ºó¡£ÔÚä¯ÀÀÆ÷µØÖ·À¸ÊäÈëhttp://localhost/phpmyadmin²¢²»ÄÜ´ò¿ªÊý¾Ý¿â¹ÜÀí½çÃæ¡£
¼ì²é/var/www/µÄĿ¼Ï²¢Ã»ÓÐphpmyadminÕâ¸öÎļþ¼Ð¡£
Ô­À´phpmyadminĬÈÏÊǰ²×°ÔÚ/usr/share/phpmyadmiÀïÃæµÄ¡£
ÕâÊÇÄã¾ÍÐèÒªÔÚ/var/wwwÀïÃæ½¨Ò»¸ö¶ÔÓ¦µÄÈíÁ¬½Ó£¬»òÕßÖ±½Ó°ÑphpmyadminĿ¼¿½±´¹ýÈ¥¡£
ÊäÈëÃüÁ
cd /var/www/
sudo ln -s /usr/share/phpmyadmin
ÔÚä¯ÀÀÆ÷µØÖ·À¸ÔÙ´ÎÊäÈëhttp://localhost/phpmyadmin/ÕâÊǾͿÉÒÔ´ò¿ªÁË¡£
ÁíÒ»ÖÖ·½·¨£º°²×°LAMP
ÔÚÐÂÁ¢µÃÈí¼þ°ü¹ÜÀíÆ÷ÖÐÑ¡Ôñ ±à¼­£­£­Ê¹ÓÃÈÎÎñ·Ö×é±ê¼ÇÈí¼þ°ü
ÔÚ´ò¿ªµÄ´°¿ÚÖУ¬ ¹´Ñ¡ LAMP SERVER È»ºóÈ·¶¨
ÔÚÖ÷´°¿ÚÖÐ µã»÷ºìîٵĶԺŠӦÓà °´Å¥
ºÃÁË£¬½ÓÏÂÀ´¾ÍÊǵÈÐÂÁ¢µÃ×Ô¶¯ÏÂÔØÍê±Ï²¢°²×°Íê³É¡£
Öмä»áÓÐÒ»´ÎÌáʾÊäÈëmysqlµÄro ......
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