https://ruby-china.org/syhsyh9696 en-us <p>各位大佬，我有几个用于定时任务的 Rake Task，可是在执行过程中会突然的猝死 (突然结束进程)</p> <p>我主要用了两个模块</p> <ul> <li>Mechanize</li> <li>ActiveRecord</li> </ul> <p>我感觉问题可能是出在 mechanize 的问题上，但是我已经处理了部分异常， 如果我重新 'rake crawler:video' 仍然是可以正常向下处理的。</p> <p>nohup.out 内也没有报错，我应该从哪些方面找这个 Task 的 Bug 呢？恳请各位支支招。</p> <p><a href="https://github.com/syhsyh9696/javlibrary-rails/blob/master/lib/tasks/video_crawler.rake" rel="nofollow" target="_blank" title="">代码在这里</a></p> syhsyh9696 Mon, 25 Sep 2017 15:02:11 +0800 https://ruby-china.org/topics/34245 https://ruby-china.org/topics/34245 <p>(｡･∀･) ﾉﾞ 闲来无事搞了个男孩子喜欢的 Gem</p> <p>如何使用呢，先</p> <p><code>gem install javlibrary</code></p> <p>然后</p> <pre class="highlight ruby"><code><span class="c1"># encoding:utf-8 </span> <span class="nb">require</span> <span class="s1">'javlibrary'</span> <span class="n">jav</span> <span class="o">=</span> <span class="no">Javlibrary</span><span class="p">.</span><span class="nf">new</span><span class="p">(</span><span class="s1">'your-database-name'</span><span class="p">,</span> <span class="s1">'your-database-user'</span><span class="p">,</span> <span class="s1">'your-database-pwd'</span><span class="p">)</span> <span class="c1"># 构造演员表和类型表</span> <span class="n">jav</span><span class="p">.</span><span class="nf">genres_insert</span> <span class="n">jav</span><span class="p">.</span><span class="nf">get_all_actor</span> <span class="c1"># 下载所有影片的identifier</span> <span class="n">jav</span><span class="p">.</span><span class="nf">download_all_video_labels</span> <span class="c1"># 根据identifier下载所有影片信息 二选一</span> <span class="n">jav</span><span class="p">.</span><span class="nf">download_all_videos_thread</span> <span class="c1"># 这是多线程下载</span> <span class="n">jav</span><span class="p">.</span><span class="nf">download_all_videos</span> <span class="c1"># 这里单线程下载</span> </code></pre> <p><a href="https://github.com/syhsyh9696/javlibrary/blob/slowly-version/javlibrary.sql" rel="nofollow" target="_blank" title="">这里是数据库</a></p> syhsyh9696 Sat, 01 Jul 2017 17:09:40 +0800 https://ruby-china.org/topics/33379 https://ruby-china.org/topics/33379 <p>大家好，我有一个简单的 ruby 脚本提供一个简单的 telegram-bot 功能。</p> <p>但是我发现这个 telegram-bot 的脚本总是在一定时间之后 CPU 占用率就会 飙升，我没有找出哪里可能溢出，恳请大家帮帮我。</p> <p><a href="https://github.com/syhsyh9696/ujn-laosijibot-ruby/blob/master/bot.rb" rel="nofollow" target="_blank" title="">bot 脚本在这里</a></p> syhsyh9696 Tue, 27 Jun 2017 13:48:23 +0800 https://ruby-china.org/topics/33321 https://ruby-china.org/topics/33321 <p>最近想实现一个基于 Rails 的 OJ 用来替换学校这套老掉牙的 OJ，遇到了一个问题，希望各位给我一点建议。</p> <p>我需要一个 TCP server，Rails 通过 socket 发送提交的信息 (题号，代码) 到 TCP server，如何保证这个过程是一个可靠过程？实现 TCP server 中的队列有什么参考资料？</p> <p>谢谢大家。</p> syhsyh9696 Thu, 02 Mar 2017 08:28:16 +0800 https://ruby-china.org/topics/32418 https://ruby-china.org/topics/32418