https://ruby-china.org/freshlhy 123 en-us <p>从控制台点 CloudFront 进去总出现如下提示 <img src="//l.ruby-china.com/photo/2013/df7eb01c5b40266d2e9853cedb873023.png" title="" alt=""> 点击 Sign Up For Amazon CloudFront 再试还是这样... 如此重复 折腾两天了 抓狂啊...</p> freshlhy Wed, 11 Dec 2013 11:09:55 +0800 https://ruby-china.org/topics/16133 https://ruby-china.org/topics/16133 <p>rails 里面的</p> <pre class="highlight ruby"><code><span class="n">validates</span> <span class="ss">:nickname</span><span class="p">,</span> <span class="ss">length: </span><span class="p">{</span> <span class="ss">minimum: </span><span class="mi">4</span><span class="p">,</span> <span class="ss">maximum: </span><span class="mi">24</span><span class="p">,</span> <span class="ss">tokenizer: </span><span class="nb">lambda</span><span class="p">{</span><span class="o">|</span><span class="n">s</span><span class="o">|</span> <span class="n">s</span><span class="p">.</span><span class="nf">encode</span><span class="p">(</span><span class="s1">'gb18030'</span><span class="p">).</span><span class="nf">bytes</span> <span class="p">}</span> <span class="p">}</span> </code></pre> <p>如何转换成 sinatra 里面的验证啊，tokenizer...</p> freshlhy Mon, 21 Oct 2013 11:52:37 +0800 https://ruby-china.org/topics/14902 https://ruby-china.org/topics/14902 <p>有这样的 gem 吗？ <img src="//l.ruby-china.com/photo/fa94cc585395fe6e70407efc08d99baa.png" title="" alt=""></p> freshlhy Tue, 13 Aug 2013 11:32:53 +0800 https://ruby-china.org/topics/13289 https://ruby-china.org/topics/13289 <p>支持头像否？ IMAGE_UPLOADER_ALLOW_IMAGE_VERSION_NAMES = %(20x20 30x30 240x240 100x100 120x90 160x120 250x187 320 640 800)</p> freshlhy Sun, 11 Aug 2013 11:01:06 +0800 https://ruby-china.org/topics/13242 https://ruby-china.org/topics/13242 <p>或者只用 validates_with，还有更好的方法没？</p> freshlhy Sun, 23 Jun 2013 22:48:10 +0800 https://ruby-china.org/topics/11927 https://ruby-china.org/topics/11927 <p>出口带宽多少啊？</p> freshlhy Thu, 10 Jan 2013 21:53:17 +0800 https://ruby-china.org/topics/7956 https://ruby-china.org/topics/7956