liuxiang511240 (刘向平) https://ruby-china.org/liuxiang511240 en-us undefined method `prepend' for RuCaptcha::Captcha:Class <p>undefined method `prepend' for RuCaptcha::Captcha:Class 请问这个报错是怎么回事啊 是我的 ruby 版本太低了吗？ruby 1.9.3 rucaptcha (1.1.1)</p> liuxiang511240 Mon, 07 Nov 2016 22:12:05 +0800 https://ruby-china.org/topics/31543 https://ruby-china.org/topics/31543 网站攻击问题－－求助 <p>求助，怎么防止这样的攻击啊？ 如图，就是一直请求同一个接口 这个接口是获取注册验证码的，不需要登录，需要 post 方式请求。</p> <p><img src="https://l.ruby-china.com/photo/2016/5fa752c690aaa00bcff1853612a3df22.png" title="" alt=""></p> liuxiang511240 Mon, 23 May 2016 14:22:49 +0800 https://ruby-china.org/topics/30093 https://ruby-china.org/topics/30093