free captcha code

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Jquery tutorial (7) Safer contact forms without CAPTCHA

The content of this tutorial is close to the technical direction I am good at: Safe contact forms. As I mentioned in the previous tutorial, A common contact form helps a visitor communicate with you without exposing your email address to the

Four free Php/asp/asp.net website space recommendation

Free 10g/100g American Free space Www.gongzuo.in is the first youhosting free space provider, free 10G capacity/100g monthly flow of PHP free space cloud storage physical media to foreign countries, to circumvent the registration of domain names

Password-Free login-python

To complete the background Management system login function, by looking at the login page, we can learn that we need to write a CAPTCHA image acquisition interface and login processing interface, and then write Ajax on the login page HTML.Before the

ThinkPHP3.2.3 Verification code display and refresh and checksum

This article mainly introduces the ThinkPHP3.2.3 verification code display, refresh, calibration, with a certain reference value, interested in small partners can refer to. ThinkPHP3.2.3 Verification code display, refresh, check, as follows: Show

thinkphp 3.2.3-----Verification Code

Show Verification CodeFirst create a public controller under Home/controller Publiccontroller1 entry (); 20 }21 /* Verification Code Check */23 public function check_verify ($code, $id = ") { $verify = new \think\v Erify ();

thinkphp--Verification Code

Show Verification CodeFirst create a public controller under Home/controller Publiccontroller1 entry (); }21 /* Verification Code Check */23 public function check_verify ($code, $id = ") { $verify = new \think\verify ( );

Python-made csdn free Point downloader

CSDN Free points Download you understand. 1, enter the resource address such as: http://download.csdn.net/download/gengqkun/4127808 2. Enter the verification code 3, click to download, will pop up the browser download. Note: The success rate in 70-80

Modified a very good php verification code (supporting Chinese characters) _ PHP Tutorial

Modified a very good php verification code (supporting Chinese ). Php captcha. class. php copy code :? PhpclassCaptcha {private $ width; private $ height; private $ codeNum; private $ code; private $ im; function _ const Php verification codeCaptcha.

PHP generates graphics verification code with background

Cases 1, produce a picture of PNG2. Set the background color for the picture3. Set font color and style4, generate a 4-digit random verification code5, the resulting each character adjusted rotation angle and position to the PNG picture6, add noise

Code registration tutorial

Fu net, founded in November 2011, now has 0.36 million members and is the most popular code-making website. We have always insisted on providing the best user experience for members, and always insisted on Honesty-based, we teach you how to make

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