https://ruby-china.org/zsusyt en-us <p>最近在玩 codingame 这个网站，初级 PUZZLE 的 MIME Type 中有个小坑（也可能是新手的误解）。 （ruby 2.0.0p647)</p> <pre class="highlight ruby"><code><span class="n">a</span> <span class="o">=</span> <span class="s2">".mp3."</span> <span class="n">a</span><span class="p">.</span><span class="nf">split</span><span class="p">(</span><span class="s2">"."</span><span class="p">)</span> </code></pre> <p>以为结果会是</p> <pre class="highlight ruby"><code><span class="p">[</span><span class="s2">""</span><span class="p">,</span> <span class="s2">"mp3"</span><span class="p">,</span> <span class="s2">""</span><span class="p">]</span> </code></pre> <p>其实结果是</p> <pre class="highlight ruby"><code><span class="p">[</span><span class="s2">""</span><span class="p">,</span> <span class="s2">"mp3"</span><span class="p">]</span> </code></pre> zsusyt Sun, 05 Jun 2016 15:20:27 +0800 https://ruby-china.org/topics/30216 https://ruby-china.org/topics/30216 <p>app/model/user.rb</p> <p>中的 current_time_from_proper_timezone 是在哪里定义的 private function？</p> zsusyt Thu, 07 Jan 2016 11:19:02 +0800 https://ruby-china.org/topics/28637 https://ruby-china.org/topics/28637