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 ×îÐÂÎÄÕ : php

PHP PDO º¯Êý¿â

PDOÊÇÒ»¸ö“Êý¾Ý¿â·ÃÎʳéÏó²ã”£¬×÷ÓÃÊÇͳһ¸÷ÖÖÊý¾Ý¿âµÄ·ÃÎʽӿڣ¬ÓëmysqlºÍmysqliµÄº¯Êý¿âÏà±È£¬PDOÈÿçÊý¾Ý¿âµÄʹÓøü¾ßÓÐÇ׺ÍÁ¦£»ÓëADODBºÍMDB2Ïà±È£¬PDO¸ü¸ßЧ¡£Ä¿Ç°¶øÑÔ£¬ÊµÏÖ“Êý¾Ý¿â³éÏó²ã”ÈÎÖØ¶øµÀÔ¶£¬Ê¹ÓÃPDOÕâÑùµÄ“Êý¾Ý¿â·ÃÎʳéÏó²ã”ÊÇÒ»¸ö²»´íµÄÑ¡Ôñ¡£
PDO->beginTransaction() — ±êÃ÷»Ø¹öÆðʼµã
PDO->commit() — ±êÃ÷»Ø¹ö½áÊøµã£¬²¢Ö´ÐÐSQL
PDO->__construct() — ½¨Á¢Ò»¸öPDOÁ´½ÓÊý¾Ý¿âµÄʵÀý
PDO->errorCode() — »ñÈ¡´íÎóÂë
PDO->errorInfo() — »ñÈ¡´íÎóµÄÐÅÏ¢
PDO->exec() — ´¦ÀíÒ»ÌõSQLÓï¾ä£¬²¢·µ»ØËùÓ°ÏìµÄÌõÄ¿Êý
PDO->getAttribute() — »ñȡһ¸ö“Êý¾Ý¿âÁ¬½Ó¶ÔÏó”µÄÊôÐÔ
PDO->getAvailableDrivers() — »ñÈ¡ÓÐЧµÄPDOÇý¶¯Æ÷Ãû³Æ
PDO->lastInsertId() — »ñȡдÈëµÄ×îºóÒ»ÌõÊý¾ÝµÄÖ÷¼üÖµ
PDO->prepare() — Éú³ÉÒ»¸ö“²éѯ¶ÔÏó”
PDO->query() — ´¦ÀíÒ»ÌõSQLÓï¾ä£¬²¢·µ»ØÒ»¸ö“PDOStatement”
PDO->quote() — Ϊij¸öSQLÖеÄ×Ö·û´®Ìí¼ÓÒýºÅ
PDO-> ......

PHP×Ö·û´®º¯Êý´óÈ«


AddSlashes: ×Ö·û´®¼ÓÈëбÏß¡£
bin2hex: ¶þ½øÎ»×ª³ÉÊ®Áù½øÎ»¡£
Chop: È¥³ýÁ¬Ðø¿Õ°×¡£
Chr: ·µ»ØÐòÊýÖµµÄ×Ö·û¡£
chunk_split: ½«×Ö·û´®·Ö³ÉС¶Î¡£
convert_cyr_string: ת»»¹Å˹À­·ò×Ö·û´®³ÉÆäËü×Ö·û´®¡£
crypt: ½«×Ö·û´®Óà DES ±àÂë¼ÓÃÜ¡£
echo: Êä³ö×Ö·û´®¡£
explode: Çпª×Ö·û´®¡£
flush: Çå³öÊä³ö»º³åÇø¡£
get_meta_tags: ³é³öÎļþËùÓÐ meta ±ê¼ÇµÄ×ÊÁÏ¡£
htmlspecialchars: ½«ÌØÊâ×Ö·ûת³É HTML ¸ñʽ¡£
htmlentities: ½«ËùÓеÄ×Ö·û¶¼×ª³É HTML ×Ö·û´®¡£
implode: ½«Êý×é±ä³É×Ö·û´®¡£
join: ½«Êý×é±ä³É×Ö·û´®¡£
ltrim: È¥³ýÁ¬Ðø¿Õ°×¡£
md5: ¼ÆËã×Ö·û´®µÄ MD5 ¹þÏ¡¡£
nl2br: ½«»»ÐÐ×Ö·ûת³É <br>¡£
Ord: ·µ»Ø×Ö·ûµÄÐòÊýÖµ¡£
parse_str: ½âÎö query ×Ö·û´®³É±äÁ¿¡£
print: Êä³ö×Ö·û´®¡£
printf: Êä³ö¸ñʽ»¯×Ö·û´®¡£
quoted_printable_decode: ½« qp ±àÂë×Ö·û´®×ª³É 8 λ×Ö·û´®¡£
QuoteMeta: ¼ÓÈëÒýÓ÷ûºÅ¡£
rawurldecode: ´Ó URL רÓøñʽ×Ö·û´®»¹Ô­³ÉÆÕͨ×Ö·û´®¡£
rawurlencode: ½«×Ö·û´®±àÂë³É URL רÓøñʽ¡£
setlocale: ÅäÖõØÓò»¯ÐÅÏ¢¡£
similar_text: ¼ÆËã×Ö·û´®ÏàËÆ¶È¡£
soundex: ¼ÆËã×Ö·û´®µÄ¶ÁÒôÖ ......

PHP + Apache + MySQL °²×°ÅäÖÃ

´ËÎÄյݲװ·½·¨ÊÊÓÃÓÚWindows XPϵÄApache+PHP+MySQL°²×°¡£ 1. °²×°»·¾³
²Ù×÷ϵͳÊÇ Windows XP ÖÐÎİæ, Apache, PHP, MySQL µÄ×îа汾ÊǽØÖ¹µ½ 2007.09.07£¬·Ö±ðÔÚÆä¹ÙÍøÏÂÔØµÄ:
* Apache 2.2.6£ºhttp://apache.mirror.phpchina.com/httpd/binaries/win32/
* PHP 5.2.4 (Windows Binaries PHP 5.2.4 zip package£©: http://www.php.net/downloads.php
* MySQL 5.0.45 Windonws: http://dev.mysql.com/downloads/ 2. °²×°µÄĿ¼½á¹¹¹æ»®
ΪÁË·½±ãά»¤£¬¿ÉÒÔ½«·þÎñÆ÷Èí¼þ°²×°ÔÚϵͳÅÌ£¨CÅÌ£©¶ø°Ñ×Ô¼ºµÄÎļþ¶¨Î»µ½ÆäËûÅÌ£¬ÕâÑù¶ÔÓÚÒÔºóµÄά»¤ºÜÖØÒª¡£ 3. ÔÚ Windows XP ϰ²×° Apache 2.2.6
Windows XP ϵݲװ
1. ÔËÐÐ apache 2.2.6 µÄ°²×°³ÌÐò£¬¸ù¾ÝÌáʾһ· Next ¼´¿É¡£ÔÚ Server Information µÄ Network Domain¡¢Server Name ×Ö¶ÎËæ±ãÌîÉÏÒ»¸öÓòÃû¼´¿É£¬Èçphp.com£¬È»ºó¸ù¾ÝÌáʾһ· Next Íê³É¼´¿É¡£ 2. ÔÚ°²×°½áÊøÊ±£¬»áµ¯³öÒ»¸ö DOS ´°¿Ú£¬È»ºó¾ÍÏûʧÁË£¬ÕâÊÇϵͳapache×Ô¶¯Æô¶¯ÁË¡£ 4. ÔÚ Windows XP ϰ²×° php 5.2.4
1. ½«ÏÂÔØµÄ php 5 ZIP °üÖ±½Ó½âѹ£¬ÎÒÖ±½Ó½« PHP 5.2.4 zip Îļþ½âѹµ½ d:\php Ŀ¼ÏÂÃæ¡£°²×° p ......

PHP + Apache + MySQL °²×°ÅäÖÃ

´ËÎÄյݲװ·½·¨ÊÊÓÃÓÚWindows XPϵÄApache+PHP+MySQL°²×°¡£ 1. °²×°»·¾³
²Ù×÷ϵͳÊÇ Windows XP ÖÐÎİæ, Apache, PHP, MySQL µÄ×îа汾ÊǽØÖ¹µ½ 2007.09.07£¬·Ö±ðÔÚÆä¹ÙÍøÏÂÔØµÄ:
* Apache 2.2.6£ºhttp://apache.mirror.phpchina.com/httpd/binaries/win32/
* PHP 5.2.4 (Windows Binaries PHP 5.2.4 zip package£©: http://www.php.net/downloads.php
* MySQL 5.0.45 Windonws: http://dev.mysql.com/downloads/ 2. °²×°µÄĿ¼½á¹¹¹æ»®
ΪÁË·½±ãά»¤£¬¿ÉÒÔ½«·þÎñÆ÷Èí¼þ°²×°ÔÚϵͳÅÌ£¨CÅÌ£©¶ø°Ñ×Ô¼ºµÄÎļþ¶¨Î»µ½ÆäËûÅÌ£¬ÕâÑù¶ÔÓÚÒÔºóµÄά»¤ºÜÖØÒª¡£ 3. ÔÚ Windows XP ϰ²×° Apache 2.2.6
Windows XP ϵݲװ
1. ÔËÐÐ apache 2.2.6 µÄ°²×°³ÌÐò£¬¸ù¾ÝÌáʾһ· Next ¼´¿É¡£ÔÚ Server Information µÄ Network Domain¡¢Server Name ×Ö¶ÎËæ±ãÌîÉÏÒ»¸öÓòÃû¼´¿É£¬Èçphp.com£¬È»ºó¸ù¾ÝÌáʾһ· Next Íê³É¼´¿É¡£ 2. ÔÚ°²×°½áÊøÊ±£¬»áµ¯³öÒ»¸ö DOS ´°¿Ú£¬È»ºó¾ÍÏûʧÁË£¬ÕâÊÇϵͳapache×Ô¶¯Æô¶¯ÁË¡£ 4. ÔÚ Windows XP ϰ²×° php 5.2.4
1. ½«ÏÂÔØµÄ php 5 ZIP °üÖ±½Ó½âѹ£¬ÎÒÖ±½Ó½« PHP 5.2.4 zip Îļþ½âѹµ½ d:\php Ŀ¼ÏÂÃæ¡£°²×° p ......

php ËõÂÔͼº¯Êý

function getThumbs($filename,$savepath,$d_w,$d_h,$b,$img_name)
{
    if($b)
    {
        $photourl = $savepath."/".$img_name;
    }else
    {
        $photourl = $savepath;
    }
    $width = $d_w;
    $height= $d_h;
    list($width_orig, $height_orig,$image_type) = getimagesize($filename);
    $extends = $image_type == 1 ? "gif" : "jpg";
    $x = 0;$y = 0;
    if($d_w==$d_h)
    {
        if ($width && ($width_orig < $height_orig))
        {
            $height = ($width / $width_orig) * $height_orig;
            $y    &nb ......

php postÊý¾Ý,cookie³ÌÐò


<?php
 
 $url="ÕâÀïдÇëÇóµØÖ·";//http://pmtest.webgame.com.cn/d.php
 $data="ÕâÀïдpostÊý¾Ý";//Èç:a=123&b=456 ±íʾ´«Á½¸ö²ÎÊýaºÍb
 $rfr="·¢³öÊý¾ÝµÄÒ³ÃæµÄµØÖ·";
 $cookie="ÕâÀïдcookie";//Èç:PHPSESSIDs=123456; b=11212
 /*
 Àý×Ó:
 $rfr="http://*.cn/d.php";
 $url='http://*.cn/d.php';
 $data="a=123&b=456";
 $cookie="PHPSESSIDs=123456; b=11212";
 */
 echo "start";
 $url = parse_url($url); 
 #if (!$url) return "couldn't parse url";
 if (!isset($url['port'])) { $url['port'] = ""; }
 if (!isset($url['query'])) { $url['query'] = ""; }
 $encoded = $data;
 $fp = fsockopen($url['host'], $url['port'] ? $url['port'] : 80);
 #if (!$fp) return "Failed to open socket to $url[host]";
 fputs($fp, sprintf("POST %s%s%s HTTP/1.0\n", $url['path'], $url['query'] ? "?" : "", $url['query']));
 if(!empty($rfr))
 {
  fputs($fp, "Referer: $rfr\n");
&n ......

tokyo tyrant ÔÚ php Éϲ»ÄÜ×Ô¶¯·´ÐòÁл¯µÄÎÊÌâ

ǰһÕóÊÔÓà tokyo tyrant Åöµ½Ò»¸öÂé·³£¬
ÔÚphpÉÏÓÃmemcache½Ó¿Ú£¬È¡³öÊý¾ÝµÄʱºò£¬²»»á×Ô¶¯·´ÐòÁл¯¡£±ÈÈçÁËÒ»¸ö array(1,2,3,4,5)£¬³öÀ´¾ÍÊÇ 'a:5:{i:0;i:1;i:1;i:2;i:2;i:3;i:3;i:4;i:4;i:5;}' ÁË¡£
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Wireshark ¸ú×ÙÁËһϣ¬·¢Ïֺͱê×¼memcached·µ»ØµÄÊý¾ÝÀï²îÒ»¸ö×Ö½Ú¡£È¥¿´ÁËÏ memcached
ЭÒ飬·¢ÏÖÕâ¸ö×Ö½ÚÊǸö¿Í»§¶ËµÄ±ê¼Ç flag ¡£´æ´¢µÄʱºò·ÅÖÃÕâ¸ö±êÖ¾£¬È¡µÄʱºòÕÕÑù·µ»Ø¡£php µÄ memcache
À©Õ¹Ó¦¸Ã¾ÍÊÇÓÃÕâ¸ö×Ö½ÚÀ´±êÖ¾ÊÇ·ñÊÇ php µÄÊý¾Ý¡£Èç¹ûÆ¥ÅäÔò·´ÐòÁл¯¡£¶Ô±È tokyo tyrant
µÄÔ´´úÂ룬·¢ÏÖËüÔÚ´æÈ¡µÄʱºòÎÞÊÓÁËÕâ¸ö±ê¼Ç루Æäʵ»¹ÎÞÊÓÁËһЩÆäËû¶«Î÷£¬±ÈÈç¹ýÆÚʱ¼äÖ®ÀàµÄ£¬Ö»ÓÃÁË key ºÍ value
ÒÔ¼°ËûÃǵij¤¶È£©£¬ËùÒÔ¾ÍÓÐÁËÕâ¸ö½á¹û¡£
֮ǰ¿¼ÂÇ¸Ä tokyo tyrant £¬×öÁ˸ö²¹¶¡¡£²»¹ýÕýÈç xdanger
Ëù˵£¬Õâ¸ö°ì·¨²»ºÃ¡£Ö®Ç°²âÊԵò»×Ðϸ£¬ºóÀ´ÊÔÁ˼¸¸ö²»Í¬µÄÀàÐÍ£¬¹ûÈ»ÊdzöÁËÎÊÌâ¡£ÓÚÊÇÓÖ¿¼ÂÇÔÙ¸Ä php
µÄ¿Í»§¶Ë¡£ÈÃËü²»¹ÜʲôÀàÐÍ´æ´¢µÄʱºò¶¼È¥×öÐòÁкš£ËƺõÊǽâ¾öÁË·´ÐòÁкÅÎÊÌâ¡£ÕâÑùÐ޸İæµÄ¿Í»§¶Ë·ÅµÄ¶«Î÷Ô­°æµÄÄÜÕý³£¶ÁÈ¡£¬µ«Ô­°æ¿Í»§¶ËÒ»µ©·ÅÁ˳£¹æÖµ¾Í»á³ö벡¡£ÕâÒ»ÏÂͬʱ¸ÄÁ˿ͻ§¶ËºÍ·þÎñ¶Ë£¬ÁíÍ⣬ѹËõµÄÎÊÌâÒ²»¹ÊÇû½â¾ö¡£¿´À´Õâ¸öÎ ......
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