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sys_getloadavg()
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<?php
$load = sys_getloadavg();
if ($load[0] > 80) {
header('HTTP/1.1 503 Too busy, try again later');
die('Server too busy. Please try again later.');
}
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if (!function_exists('sys_getloadavg')) {
function sys_getloadavg()
{
$loadavg_file = '/proc/loadavg';
if (file_exists($loadavg_file)) {
return explode(chr(32),file_get_contents($loadavg_file));
}
return array(0,0,0);
}
}
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pack()
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$pass_hash = pack("H*", md5("my-password"));
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$pass_hash = md5("my-password", true); // PHP 5+
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ÕâÀﻹÓиöʾÀý´úÂë¿ÉÒÔ pack Êý×é via
<?php
function pack_array($v,$a) {
return call_user_func_array(pack,array_merge(array($v),(array)$a));
}
cal_days_in_month()
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$days = cal_days_in_month(CAL_GREGORIAN, date("m"), date("Y")); // 31
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// Set language to German
setlocale(LC_ALL, 'de_DE');

// Specify location of translation tables
bindtextdomain("myPHPApp", "./locale");

// Choose domain
t


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XPÏÂApache php mysql phpmyAdminµÄ°²×°ÓëÅäÖÃ

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2. ÏÂÔØphp-5 ......

PHP SessionʹÓÃ

ÔÚPHP¿ª·¢ÖÐ¶Ô±ÈÆðCookie£¬session ÊÇ´æ´¢ÔÚ·þÎñÆ÷¶ËµÄ»á»°£¬Ïà¶Ô°²È«£¬²¢ÇÒ²»Ïñ Cookie ÄÇÑùÓд洢³¤¶ÈÏÞÖÆ.ÓÉÓÚ Session ÊÇÒÔÎı¾ÎļþÐÎʽ´æ´¢ÔÚ·þÎñÆ÷¶ËµÄ£¬ËùÒÔ²»Å¿ͻ§¶ËÐÞ¸Ä Session ÄÚÈÝ¡£Êµ¼ÊÉÏÔÚ·þÎñÆ÷¶ËµÄ Session Îļþ£¬PHP ×Ô¶¯ÐÞ¸Ä session ÎļþµÄȨÏÞ£¬Ö»±£ÁôÁËϵͳ¶ÁºÍдȨÏÞ£¬¶øÇÒ²»ÄÜͨ¹ý ftp Ð޸ģ¬ËùÒÔ° ......

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$conn = mysql_connect('localhost','root','root') or die ("Êý¾ÝÁ¬½Ó´íÎó!!!");
mysql_select_db('test',$conn);
$sql = "
create procedure myproce()
begin
INSERT INTO user (id, username, sex) VALUES (NULL, 's', '0');
end;
";
mysql_query($sql);//´´½¨Ò»¸ömyproceµÄ´æ´¢¹ý³Ì
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windows»·¾³ÏµÄPHP+Apache+MySqlµÄ»·¾³´î½¨

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php°æ±¾:5.2.5 http://www.php.net/downloads.php
Apache http server °æ±¾:2.2.6http://httpd.apache.org/download.cgi
Mysql°æ±¾: 6.0.3http://dev.mysql.com/get/Downloads/MySQL-6.0
1.apacheµÄ°²×°:
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2£©°²×°ÒÔÒ»¸ö»¶Ó­ ......
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