https://ruby-china.org/filetype en-us <p><img src="https://l.ruby-china.com/photo/filetype/7f4048a0-e0c9-42b5-84ad-34a4ac8340fb.png!large" title="" alt=""></p> filetype Sun, 22 Aug 2021 08:49:58 +0800 https://ruby-china.org/topics/41604 https://ruby-china.org/topics/41604 <p><img src="https://l.ruby-china.com/photo/filetype/f9a07fab-7ef2-441c-bc0f-b373b7442096.png!large" title="" alt=""></p> filetype Fri, 30 Jul 2021 13:31:14 +0800 https://ruby-china.org/topics/41507 https://ruby-china.org/topics/41507 <p>在 The Ruby Style Guide 搜索 and/of <a href="https://ruby-china.org/wiki/coding-style" rel="nofollow" target="_blank">https://ruby-china.org/wiki/coding-style</a> 布尔表达式使用&amp;&amp;/||，and/of用于控制流程 另一个好的选择就是使 and/of 来做流程控制 两处的 and/of 应该是 and/or 吧。是不是拼写错了。 <a href="/huacnlee" class="user-mention" title="@huacnlee"><i>@</i>huacnlee</a></p> filetype Mon, 13 Oct 2014 12:36:13 +0800 https://ruby-china.org/topics/22006 https://ruby-china.org/topics/22006 <p>rbenv 离线安装 Ruby(这几天实在受不了这速度了，RVM 可以方便的换源，rbenv 只找到这个方法)</p> <p>wget -U "" <a href="http://ruby.taobao.org/mirrors/ruby/2.1/ruby-2.1.1.tar.gz" rel="nofollow" target="_blank">http://ruby.taobao.org/mirrors/ruby/2.1/ruby-2.1.1.tar.gz</a> -o /home/albert/src/ruby-2.1.1.tar.gz env RUBY_BUILD_MIRROR_URL=file:///home/albert/src/ruby-2.1.1.tar.gz# ~/.rbenv/bin/rbenv install 2.1.1</p> filetype Fri, 28 Mar 2014 17:56:17 +0800 https://ruby-china.org/topics/18234 https://ruby-china.org/topics/18234