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PHP IPº¯Êý

<?php
$start = ip2long('192.168.1.1');
$start = sprintf("%u", $start) ;
$end = ip2long('192.168.1.50');
$end = sprintf("%u", $end) ;
for ($start; $start<$end; $start++){
echo long2ip($start)."<br>";
}
?>


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<?php
include("renren.php");
$test = new renren("ÄãµÄÈËÈËÍøÕ˺Å","ÄãµÄÈËÈËÍøÃÜÂë");
$test->do ......

php PDO Á´½Ó mysql ×î¼òµ¥ ʵÀý

define("DB_SERVER","127.0.0.1");
define("DB_PORT",3306);
define("DB_CATALOG","uab");
define("DB_USERID","root");
define("DB_PASSWORD","");
$dsn="mysql:host=".DB_SERVER.";port=".DB_PORT.";dbname=".DB_CATALOG;
self::$__PDO=new PDO($dsn, DB_USERID, DB_PASSWORD);
//support long connection
self:: ......

php session

ÍøÉÏ¿´ÁËsession.save_pathºÃÏñÕâ¸ösessionÎÒ»¹Ã»ÓÐÔõôÓùýÄØ£¬¿´À´ÓбØÒªÑо¿Ò»Ï°¡
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´úÂëÈçÏ     echo session.save_path
´ò¿ªä¯ÀÀÆ÷²é¿´¾¹È»ÏÔʾ sessionsave_path ²»¶Ô°¡£¬Ôõô»áÊÇÕâ¸öÄØ£¬¿´¿ ......

php½«excelµ¼Èëmysql

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ÕâÀï½éÉÜÒ»¸öÖ±½Ó½«excelÎļþµ¼ÈëmysqlµÄÀý×Ó¡£ÎÒ»¨ÁËÒ»ÍíÉϵÄʱ¼ä²âÊÔ£¬ÎÞÂÛµ¼Èë¼ò·±Ìå¶¼²»»á³öÏÖÂÒÂ룬·Ç³£ºÃÓá£
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PHP»ñÈ¡±¾»úÍø¿¨µÄMACµØÖ·

<?php
/**
        »ñÈ¡»úÆ÷Íø¿¨µÄÎïÀí£¨MAC£©µØÖ·
        wwa  $Exp
**/
class GetMacAddr
{
        var $return_array = array(); // ·µ»Ø´øÓÐMACµØÖ·µÄ×Ö´®Êý×é
        ......
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