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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($dsn, DB_USERID, DB_PASSWORD);
//support long connection
self::$__PDO=new PDO($dsn, DB_USERID, DB_PASSWORD, array(PDO::ATTR_PERSISTENT => true)); 


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php ±ý״ͼ

<?php  
    //±äÁ¿¶¨Ò壬»­ÍÖÔ²»¡Ê±µÄ½Ç¶È´óС  
    define("ANGLELENGTH",3);  
    /** 
     * »æÖÆÍ¼Æ¬ 
     * @param $title    3DͼµÄ±êÌâ 
......

¹ØÓÚphp дÎļþ ²»»»ÐÐ µÄÎÊÌâ

  ½ñÌìÓöµ½ÁËÒ»¸ö¹ÖÎÊÌ⣬ÎÒÓÃ$fp=fopen("access_log.txt","ab")´ò¿ªÒ»¸öÎļþºó¿ªÊ¼ÍùÀïÃæÐ´Êý¾Ý£¬Ð´µÄÄÚÈÝÊÇ 'XXX\nXXX\n'£»
  µ«ÊÇÆæ¹ÖµÄÊÇ ²»¹ÜÎÒÔõôÍùÀïÃæÐ´ ËûÊDz»»»ÐÐ,¼Çʱ¾Àï¼Ç¼µÄÊý¾Ý ¾ÍÊÇ 'xxx\nxxx\n'£¬
  ºÜÊÇÄÕ»ð£¬È¥ÍøÉÏËѼ¯×ÊÁÏ£¬ÓеÄ˵¸Ä³É'\r\n'ʲôµÄ£¬½á¹ûÊÇд½øÈ¥ºó»¹ÊÇ 'xxx\r\nxx ......

PHP ÎÞÏÞ·ÖÀà

<?php
//×÷Õß:ÁºÎÄÆ½ http://www.tyasp.net
session_start();
if($_SESSION["username"]!="admin")
{
echo("<mce:script type="text/javascript"><!--
alert("²Ù×÷³¬Ê±£¡ÇëÖØÐµÇ½...");window.location.href="../index.php";
// --></mce:script>");
//header("refresh:0;url=../"); ......

MySQL¿Í»§¶ËÃüÁîÐÐÓ¦Óü¼ÇÉ

1.ʵÏÖTAB¼ü²¹È«
SHELL>vi /etc/my.cnf
[mysql]
#no-auto-rehash
auto-rehash
SHELL>reboot mysqld
note: 1.ÒªÏÈuseµ½Ä³¸öÊý¾Ý¿âÏ£»2.Òª²¹È«µÄ¹Ø¼ü×ÖÐèÒª´óд¡£
2.promptÈòÙ×÷¸ü¼ÓÇå³þ
mysql>prompt \u@\h(\d) \r:\m:\s    (ÁÙʱ)
[mysql]   £¨³¤¾Ã£©
prompt=\\u@\\h
3.pagerÈÃä ......

phpÌØÊâ×Ö·û¹ýÂË

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<?php
$text = '<?php ?><p>Test paragraph.</p><!-- Comment -
-> <a href=http://topic.csdn.net/u/20090311/09/"#fragment">Other text</a>';
echo strip_tags($text);
echo "\n";
// ÔÊÐíʹÓÃ<p>ºÍ<a>
echo stri ......
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