https://simplestory.github.io/categories/2017/Recent content in 2017 on SimplestoryHugozh-cnSimplestoryFri, 01 Dec 2017 00:00:00 +0000https://simplestory.github.io/posts/20171201_7eec743fae4833726b0d923cf6db1da6/Fri, 01 Dec 2017 00:00:00 +0000https://simplestory.github.io/posts/20171201_7eec743fae4833726b0d923cf6db1da6/<p><strong>Server version: 5.7.20-0ubuntu0.16.04.1 (Ubuntu)</strong></p> <p>进入Mysql后,可用如下命令查询相关文件的储存路径:</p> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-sql" data-lang="sql"><span class="line"><span class="cl"><span class="k">show</span><span class="w"> </span><span class="n">variables</span><span class="w"> </span><span class="k">like</span><span class="w"> </span><span class="s1">&#39;%dir%&#39;</span><span class="p">;</span><span class="w"> </span></span></span></code></pre></div><p>输出如下图:</p> <p><img loading="lazy" src="https://simplestory-blog-img.oss-cn-guangzhou.aliyuncs.com/in_posts/20171201/mysql.png" title="mysql"></p> <p>通常有: 数据库文件默认位置为: <code>/usr/share/mysql/</code> 配置文件: <code>/etc/mysql/my.cnf</code></p> <p>数据库目录: <code>/var/lib/mysql</code> 配置文件: <code>/etc/share/mysql</code>(mysql.server命令及配置文件) mysql相关命令: <code>/usr/bin</code> 启动脚本: <code>/etc/init.d/</code></p>https://simplestory.github.io/posts/20171107_619e2d5ba49593e40e16667bafdcf2c1/Tue, 07 Nov 2017 00:00:00 +0000https://simplestory.github.io/posts/20171107_619e2d5ba49593e40e16667bafdcf2c1/一些鲜为人知的Linux命令https://simplestory.github.io/posts/20171104_bb6e9cb8623b3bf044c62bbbca472d53/Sun, 05 Nov 2017 00:00:00 +0000https://simplestory.github.io/posts/20171104_bb6e9cb8623b3bf044c62bbbca472d53/<blockquote> <p>Opencv包含了超过2500个函数，几乎任何一个能想到的成熟算法都可以通过调用Opencv的函数来实现，超级方便。这篇博文结合了Python与Opencv来实现在监控视频中识别汽车并检测其是否违规（压双黄线）。</p> </blockquote>https://simplestory.github.io/posts/20171020_df3860e05b3ca04bdc2f774c5c1914fd/Fri, 20 Oct 2017 00:00:00 +0000https://simplestory.github.io/posts/20171020_df3860e05b3ca04bdc2f774c5c1914fd/<blockquote> <p>近期由于项目需要，要用到计算机视觉识别，所以折腾起了OpenCV，虽然安装过程曲折漫长，但是配合Python使用起来体验还是相当不错的。在此记录OpenCV安装编译过程。</p> </blockquote>https://simplestory.github.io/posts/20171001_f9fd02f8e181115a55cec2936857675c/Sun, 01 Oct 2017 00:00:00 +0000https://simplestory.github.io/posts/20171001_f9fd02f8e181115a55cec2936857675c/<blockquote> <p>Visual Studio Code是微软推出的一款轻量型编辑器,通过安装各种插件可以转变成一款强大的多语言,跨平台的编译器.近日,由于实践需要,需要在调试一些C/C++代码,于是折腾起Vscode,以下是记录折腾过程中困扰着我的问题.</p> </blockquote>https://simplestory.github.io/posts/20170820_7cb802827b60ef8c770d824ec28a65a0/Sun, 20 Aug 2017 00:00:00 +0000https://simplestory.github.io/posts/20170820_7cb802827b60ef8c770d824ec28a65a0/人生苦短，我用Pythonhttps://simplestory.github.io/posts/20170810_3193456a2ce85ef1e01f5a219b37cebd/Thu, 10 Aug 2017 00:00:00 +0000https://simplestory.github.io/posts/20170810_3193456a2ce85ef1e01f5a219b37cebd/人生苦短，我用Pythonhttps://simplestory.github.io/posts/20170704_497c40137cedefb55b1afe3bd1e6b13f/Tue, 04 Jul 2017 00:00:00 +0000https://simplestory.github.io/posts/20170704_497c40137cedefb55b1afe3bd1e6b13f/Git的一些基本操作