captcha

相关标签：javascript jquery android 多少钱 iPhone

how to read captcha images in perl/php? [closed]

As it currently stands, this question is not a good fit for our Q&A format. We expect开发者_开发知识库 answers to be supported by facts, references,or expertise, but this question will likely[详细]

2023-03-14 01:46 分类：问答
Creating your own plone.app.discussion captcha

I\'d like to create a static captcha for plone.app.discussion with cultural context: people from a certain nation would be likely to understand the question and know the answer.[详细]

2023-03-13 23:13 分类：问答
Executing javascript function before message that a value is required is shown

I have a short question that has been bothering for last few hours: How can I execute a javascript function before message that a value is required is shown? (on form submit some value inside of it[详细]

2023-03-13 09:03 分类：问答
PHP imagejpeg - MIME type in Safari on refresh

I have written a php script that generates a captcha image and gets called from my web form: <img src=\"captcha.php?key=12345\"></img>[详细]

2023-03-10 13:20 分类：问答
Captcha library for Swing?

I\'m looking for a captcha library or component that I could use inside a Swing Gui. Do you k开发者_StackOverflownow any ?[详细]

2023-03-10 05:17 分类：问答
What's wrong with my simple captcha php script?

I also have session_start(); at the top of my index page, its not working! <?php if(isset($_REQUEST[\'Submit\'])){[详细]

2023-03-09 04:48 分类：问答
codeigniter/captcha helper/image sometimes pads too much on left

using the \"out-of-the-box\" captcha helper with Codeigniter with no trouble except, I am making the \"word\" a two 5-letter long random strings (ex. WDRTH IFTBG)[详细]

2023-03-08 13:10 分类：问答
PHP Japanese captcha

Is there a PHP captcha out there which displays Japanese characters? (Cannot be JavaScript dependent) EDIT:[详细]

2023-03-07 03:45 分类：问答
PHP Chinese Captcha

Is there a captcha available f开发者_高级运维or PHP which displays Chinese characters but isn\'t JavaScript dependent?BotDetect captcha supports Chinese characters since the version 3.0[详细]

2023-03-06 13:02 分类：问答
Numeric Captcha for PHP

Is there a numeric captcha available for PHP? (which doesn\'t rely on JavaScript be开发者_JS百科ing turned on)[详细]

2023-03-06 12:42 分类：问答