【captcha】

2015年01月24 - of traffic every month and we ve run into a weird issue. We are using the Really Simple Captcha plugin

2012年01月04 - the captcha alright but the validation does not happen. What could be the problem 这使得验证码正常，但验证不会发生。可能是什么

2009年08月06 - I have a web form which the users fill and the info send to server and stored on a database. I am wo

2017年01月19 - I am using this article to solve captchas. It works by removing the background from the image using

2015年08月27 - I ve written a python with selenium code to solve new behaviour captcha. But something is lacking

2012年05月24 - Using vb.net how to extract text from captcha images 使用vb.net如何从验证码图像中提取文本

2009年11月29 - I want to create a captcha in my website. I will try to describe how I want to do that. See

2013年02月22 - 用PHP写一个验证码类，并进行封装。类名： nbsp validationcode.class.php 代码如下： lt php nbsp class ValidationCode nbsp pri

2010年08月30 - My JSF web application uses PrimeFaces Captcha. It works properly under Firefox and IE, but it does

2013年02月28 - I am using google ReCAPTCHA in my ASP.NET MVC Project, Now I want to count how many times a person e

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