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<?xml version="1.0" encoding="utf-8"?>
<search>
<entry>
<title>Caddy 反向代理 google</title>
<link href="/2022/07/09/caddy/"/>
<url>/2022/07/09/caddy/</url>
<content type="html"><![CDATA[<h2 id="前言"><a href="#前言" class="headerlink" title="前言"></a>前言</h2><p>Caddy 是一个 Go 编写的 Web 服务器，类似于 Nginx，Caddy 提供了更加强大的功能，随着 v2 版本发布 Caddy 已经可以作为中小型站点 Web 服务器的另一个选择；相较于 Nginx 来说使用 Caddy 的优势如下:</p><ul><li>自动的 HTTPS 证书申请(ACME HTTP/DNS 挑战)</li><li>自动证书续期以及 OCSP stapling 等</li><li>更高的安全性包括但不限于 TLS 配置以及内存安全等</li><li>友好且强大的配置文件支持</li><li>支持 API 动态调整配置(有木有人可以搞个 Dashboard？)</li><li>支持 HTTP3(QUIC)</li><li>支持动态后端，例如连接 Consul、作为 k8s ingress 等</li><li>后端多种负载策略以及健康检测等</li><li>本身 Go 编写，高度模块化的系统方便扩展(CoreDNS 基于 Caddy1 开发)</li></ul><p>就目前来说，Caddy 对于我个人印象唯一的缺点就是性能没有 Nginx 高，但是这是个仁者见仁智者见智的问题；相较于提供的这些便利性，在性能可接受的情况下完全有理由切换到 Caddy。</p><h2 id="常用命令"><a href="#常用命令" class="headerlink" title="常用命令"></a>常用命令</h2><figure class="highlight text"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br></pre></td><td class="code"><pre><span class="line">commands:</span><br><span class="line"> adapt Adapts a configuration to Caddy's native JSON</span><br><span class="line"> add-package Adds Caddy packages (EXPERIMENTAL)</span><br><span class="line"> build-info Prints information about this build</span><br><span class="line"> environ Prints the environment</span><br><span class="line"> file-server Spins up a production-ready file server</span><br><span class="line"> fmt Formats a Caddyfile</span><br><span class="line"> hash-password Hashes a password and writes base64</span><br><span class="line"> help Shows help for a Caddy subcommand</span><br><span class="line"> list-modules Lists the installed Caddy modules</span><br><span class="line"> reload Changes the config of the running Caddy instance</span><br><span class="line"> remove-package Removes Caddy packages (EXPERIMENTAL)</span><br><span class="line"> reverse-proxy A quick and production-ready reverse proxy</span><br><span class="line"> run Starts the Caddy process and blocks indefinitely</span><br><span class="line"> start Starts the Caddy process in the background and then returns</span><br><span class="line"> stop Gracefully stops a started Caddy process</span><br><span class="line"> trust Installs a CA certificate into local trust stores</span><br><span class="line"> untrust Untrusts a locally-trusted CA certificate</span><br><span class="line"> upgrade Upgrade Caddy (EXPERIMENTAL)</span><br><span class="line"> validate Tests whether a configuration file is valid</span><br><span class="line"> version Prints the version</span><br></pre></td></tr></table></figure><h2 id="配置google反向代理"><a href="#配置google反向代理" class="headerlink" title="配置google反向代理"></a>配置google反向代理</h2><p>假设域名为：<code>example.com</code> ，且配置DNS A类解析为：<code>google.example.com</code></p><p>修改 <code>/etc/caddy/Caddyfile</code> 配置文件</p><figure class="highlight text"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br></pre></td><td class="code"><pre><span class="line">google.example.com {</span><br><span class="line"> reverse_proxy https://www.google.com {</span><br><span class="line"> header_up Host {upstream_hostport}</span><br><span class="line"> header_up X-Real-IP {remote}</span><br><span class="line"> header_up X-Forwarded-For {remote}</span><br><span class="line"> header_up User-Agent {>User-Agent}</span><br><span class="line"> header_up Accept-Language zh-CN</span><br><span class="line"> header_up Accept-Encoding identity</span><br><span class="line"> }</span><br><span class="line">}</span><br><span class="line"></span><br><span class="line">import sites/*</span><br></pre></td></tr></table></figure><p>修改完执行：</p><figure class="highlight text"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br></pre></td><td class="code"><pre><span class="line">## 校验配置文件</span><br><span class="line">caddy validate</span><br><span class="line"></span><br><span class="line">## 重新加载配置文件</span><br><span class="line">caddy reload</span><br></pre></td></tr></table></figure>]]></content>
<categories>
<category> tool </category>
</categories>
<tags>
<tag> tool </tag>
</tags>
</entry>
<entry>
<title>Hello World</title>
<link href="/2022/05/29/hello-world/"/>
<url>/2022/05/29/hello-world/</url>
<content type="html"><![CDATA[<p>Welcome to <a href="https://hexo.io/">Hexo</a>! This is your very first post. Check <a href="https://hexo.io/docs/">documentation</a> for more info. If you get any problems when using Hexo, you can find the answer in <a href="https://hexo.io/docs/troubleshooting.html">troubleshooting</a> or you can ask me on <a href="https://github.com/hexojs/hexo/issues">GitHub</a>.</p><h2 id="Quick-Start"><a href="#Quick-Start" class="headerlink" title="Quick Start"></a>Quick Start</h2><h3 id="Create-a-new-post"><a href="#Create-a-new-post" class="headerlink" title="Create a new post"></a>Create a new post</h3><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">$ hexo new <span class="string">"My New Post"</span></span><br></pre></td></tr></table></figure><p>More info: <a href="https://hexo.io/docs/writing.html">Writing</a></p><h3 id="Run-server"><a href="#Run-server" class="headerlink" title="Run server"></a>Run server</h3><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">$ hexo server</span><br></pre></td></tr></table></figure><p>More info: <a href="https://hexo.io/docs/server.html">Server</a></p><h3 id="Generate-static-files"><a href="#Generate-static-files" class="headerlink" title="Generate static files"></a>Generate static files</h3><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">$ hexo generate</span><br></pre></td></tr></table></figure><p>More info: <a href="https://hexo.io/docs/generating.html">Generating</a></p><h3 id="Deploy-to-remote-sites"><a href="#Deploy-to-remote-sites" class="headerlink" title="Deploy to remote sites"></a>Deploy to remote sites</h3><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">$ hexo deploy</span><br></pre></td></tr></table></figure><p>More info: <a href="https://hexo.io/docs/one-command-deployment.html">Deployment</a></p>]]></content>
</entry>
<entry>
<title>Python 简单使用</title>
<link href="/2022/05/28/how-to-use-python/"/>
<url>/2022/05/28/how-to-use-python/</url>
<content type="html"><![CDATA[<h2 id="安装"><a href="#安装" class="headerlink" title="安装"></a>安装</h2><p>安装pip3：</p><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">apt install python3-pip</span><br></pre></td></tr></table></figure><p>配置国内源：</p><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">vim ~/.pip/pip.conf</span><br></pre></td></tr></table></figure><figure class="highlight text"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br></pre></td><td class="code"><pre><span class="line"># 阿里源</span><br><span class="line">[global]</span><br><span class="line">index-url = https://mirrors.aliyun.com/pypi/simple</span><br><span class="line">[install]</span><br><span class="line">trusted-host = mirrors.aliyun.com</span><br><span class="line"></span><br><span class="line"># 豆瓣源</span><br><span class="line">[global]</span><br><span class="line">index-url = http://pypi.douban.com/simple</span><br><span class="line">[install]</span><br><span class="line">trusted-host = pypi.douban.com</span><br><span class="line"></span><br><span class="line"># 清华源</span><br><span class="line">[global]</span><br><span class="line">index-url = https://pypi.tuna.tsinghua.edu.cn/simple</span><br><span class="line">[install]</span><br><span class="line">trusted-host = pypi.tuna.tsinghua.edu.cn</span><br></pre></td></tr></table></figure><p>更新pip3：</p><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">python3 -m pip install --upgrade pip</span><br></pre></td></tr></table></figure><h2 id="数据类型"><a href="#数据类型" class="headerlink" title="数据类型"></a>数据类型</h2><h3 id="list"><a href="#list" class="headerlink" title="list"></a>list</h3><p>声明list：</p><figure class="highlight python"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br></pre></td><td class="code"><pre><span class="line">l = [<span class="string">'a'</span>, <span class="string">'b'</span>, <span class="string">'c'</span>, <span class="string">'d'</span>, <span class="string">'e'</span>]</span><br><span class="line"></span><br><span class="line">la = l[:] <span class="comment"># ['a', 'b', 'c', 'd', 'e']</span></span><br><span class="line"></span><br><span class="line">lb = l[:<span class="number">3</span>] <span class="comment"># ['a', 'b', 'c']</span></span><br><span class="line"></span><br><span class="line">lc = l[<span class="number">1</span>:] <span class="comment"># ['b', 'c', 'd', 'e']</span></span><br></pre></td></tr></table></figure><p>索引：</p><figure class="highlight text"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br></pre></td><td class="code"><pre><span class="line">列表: ['a', 'b', 'c', 'd', 'e']</span><br><span class="line"> | | | | |</span><br><span class="line">正索引: 0 1 2 3 4</span><br><span class="line">负索引: -5 -4 -3 -2 -1</span><br></pre></td></tr></table></figure><p>判断元素是否存在：</p><figure class="highlight python"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">for</span> <span class="string">'a'</span> <span class="keyword">in</span> [<span class="string">'a'</span>, <span class="string">'b'</span>, <span class="string">'c'</span>, <span class="string">'d'</span>, <span class="string">'e'</span>]:</span><br><span class="line"> <span class="built_in">print</span>(<span class="string">'a'</span>)</span><br></pre></td></tr></table></figure><p>遍历：</p><figure class="highlight python"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">for</span> x <span class="keyword">in</span> [<span class="string">'a'</span>, <span class="string">'b'</span>, <span class="string">'c'</span>, <span class="string">'d'</span>, <span class="string">'e'</span>]:</span><br><span class="line"> <span class="built_in">print</span>(x)</span><br></pre></td></tr></table></figure><p>内置方法：</p><figure class="highlight python"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br></pre></td><td class="code"><pre><span class="line"><span class="comment"># 添加元素</span></span><br><span class="line">a=[<span class="number">1</span>,<span class="number">2</span>];a.append(<span class="string">'a'</span>) <span class="comment"># [1,2,'a']</span></span><br><span class="line"></span><br><span class="line"><span class="comment"># 添加元素到指定位置</span></span><br><span class="line">a=[<span class="number">1</span>,<span class="number">2</span>]; a.insert(<span class="number">1</span>, <span class="string">'c'</span>) <span class="comment"># [1, 'c', 2]</span></span><br><span class="line"></span><br><span class="line"><span class="comment"># 删除元素</span></span><br><span class="line">a=[<span class="number">1</span>,<span class="number">2</span>]; a.remove(<span class="number">2</span>) <span class="comment"># [1]</span></span><br><span class="line"></span><br><span class="line"><span class="comment"># 删除元素并返回某个位置的元素</span></span><br><span class="line">a=[<span class="number">1</span>,<span class="number">2</span>];a.pop(<span class="number">1</span>) <span class="comment"># [1]</span></span><br><span class="line"></span><br><span class="line"><span class="comment"># 清空列表</span></span><br><span class="line">a=[<span class="number">1</span>,<span class="number">2</span>];a.clear() <span class="comment"># []</span></span><br><span class="line"></span><br><span class="line"><span class="comment"># 返回遇到的第一个某值的索引，如果列表不包含该值则抛出错误</span></span><br><span class="line">a=[<span class="number">1</span>,<span class="number">1</span>,<span class="number">1</span>];a.index(<span class="number">1</span>) <span class="comment"># 0</span></span><br><span class="line"></span><br><span class="line"><span class="comment"># 返回列表中某值的个数</span></span><br><span class="line">a=[<span class="number">1</span>,<span class="number">1</span>,<span class="number">2</span>];a.count(<span class="number">1</span>) <span class="comment"># 2</span></span><br><span class="line"></span><br><span class="line"><span class="comment"># 对列表进行排序</span></span><br><span class="line">a=[<span class="number">3</span>,<span class="number">2</span>,<span class="number">1</span>];a.sort() <span class="comment"># [1,2,3]</span></span><br><span class="line"></span><br><span class="line"><span class="comment"># 列表倒置</span></span><br><span class="line">a=[<span class="number">2</span>,<span class="number">1</span>,<span class="number">3</span>];a.reverse() <span class="comment"># [3,1,2]</span></span><br></pre></td></tr></table></figure><h3 id="dict"><a href="#dict" class="headerlink" title="dict"></a>dict</h3><figure class="highlight python"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br></pre></td><td class="code"><pre><span class="line"><span class="comment"># 声明赋值</span></span><br><span class="line">d = {} <span class="comment"># d = dict()</span></span><br><span class="line">d = {<span class="string">'a'</span>: <span class="number">1</span>, <span class="string">'b'</span>: <span class="number">2</span>, <span class="string">'c'</span>: <span class="number">3</span>}</span><br><span class="line"></span><br><span class="line"><span class="comment"># 取值</span></span><br><span class="line">d.get(<span class="string">'a'</span>) <span class="comment"># 1</span></span><br><span class="line"></span><br><span class="line">d.get(<span class="string">'e'</span>) <span class="comment"># None</span></span><br><span class="line"></span><br><span class="line"><span class="comment"># 更新</span></span><br><span class="line">d[<span class="string">'a'</span>] = <span class="number">8</span> <span class="comment"># {'a': 8, 'b': 2, 'c': 3}</span></span><br><span class="line"></span><br><span class="line"><span class="comment"># 新增</span></span><br><span class="line">d[<span class="string">'e'</span>] = <span class="number">9</span> <span class="comment"># {'a': 1, 'b': 2, 'c': 3, 'e': 9}</span></span><br><span class="line"></span><br><span class="line"><span class="comment"># 删除某个键及其值</span></span><br><span class="line"><span class="keyword">del</span> d[<span class="string">'c'</span>] <span class="comment"># {'a': 1, 'b': 2}</span></span><br><span class="line"></span><br><span class="line"><span class="comment"># 删除某个键及其值并得到其值</span></span><br><span class="line">d.pop(<span class="string">'c'</span>) <span class="comment"># 3</span></span><br><span class="line"></span><br><span class="line"><span class="comment"># 排序</span></span><br><span class="line"><span class="built_in">sorted</span>({<span class="string">'a'</span>: <span class="number">1</span>, <span class="string">'c'</span>: <span class="number">3</span>, <span class="string">'b'</span>: <span class="number">4</span>}) <span class="comment"># ['a', 'b', 'c']</span></span><br><span class="line"></span><br><span class="line"><span class="comment"># 清空字典</span></span><br><span class="line">d.clean() <span class="comment"># {}</span></span><br></pre></td></tr></table></figure><p>判断某个键是是否存在：</p><figure class="highlight python"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">if</span> <span class="string">'a'</span> <span class="keyword">in</span> {<span class="string">'a'</span>: <span class="number">1</span>, <span class="string">'b'</span>: <span class="number">2</span>, <span class="string">'c'</span>: <span class="number">3</span>}:</span><br><span class="line"> <span class="built_in">print</span>(<span class="string">'exist'</span>)</span><br></pre></td></tr></table></figure><p>遍历字典：</p><figure class="highlight python"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">for</span> key <span class="keyword">in</span> {<span class="string">'a'</span>: <span class="number">1</span>, <span class="string">'b'</span>: <span class="number">2</span>, <span class="string">'c'</span>: <span class="number">3</span>}: </span><br><span class="line"> <span class="built_in">print</span>(key)</span><br></pre></td></tr></table></figure><h2 id="字符串格式化"><a href="#字符串格式化" class="headerlink" title="字符串格式化"></a>字符串格式化</h2><figure class="highlight python"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br></pre></td><td class="code"><pre><span class="line"><span class="built_in">print</span>(<span class="string">'I am learning {} with {}'</span>.<span class="built_in">format</span>(<span class="string">'Python'</span>, <span class="string">'blog'</span>))</span><br><span class="line"></span><br><span class="line"><span class="built_in">print</span>(<span class="string">'I am learning {0} with {1}'</span>.<span class="built_in">format</span>(<span class="string">'Python'</span>, <span class="string">'blog'</span>))</span><br><span class="line"></span><br><span class="line"><span class="built_in">print</span>(<span class="string">'I am learning {skill} with {method}'</span>.<span class="built_in">format</span>(skill=<span class="string">'Python'</span>, method=<span class="string">'blog'</span>))</span><br></pre></td></tr></table></figure><h2 id="读取文件"><a href="#读取文件" class="headerlink" title="读取文件"></a>读取文件</h2><figure class="highlight python"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">import</span> csv</span><br><span class="line"></span><br><span class="line"><span class="comment"># 写文件</span></span><br><span class="line">f = <span class="built_in">open</span>(<span class="string">"a.txt"</span>, <span class="string">"w+"</span>)</span><br><span class="line">f.write(<span class="string">"test"</span>)</span><br><span class="line">f.close()</span><br><span class="line"></span><br><span class="line"><span class="comment"># 读文件</span></span><br><span class="line">f = <span class="built_in">open</span>(<span class="string">"a.txt"</span>, <span class="string">"r"</span>)</span><br><span class="line">data = f.read()</span><br><span class="line">f.close()</span><br><span class="line"><span class="built_in">print</span>(data)</span><br><span class="line"></span><br><span class="line"><span class="comment"># 写csv</span></span><br><span class="line"><span class="keyword">with</span> <span class="built_in">open</span>(<span class="string">'a.csv'</span>, mode=<span class="string">'w'</span>, newline=<span class="string">''</span>) <span class="keyword">as</span> f:</span><br><span class="line"> w = csv.writer(f, delimiter=<span class="string">','</span>)</span><br><span class="line"> w.writerow([<span class="string">'Name'</span>, <span class="string">'Age'</span>])</span><br><span class="line"> w.writerow([<span class="string">'zhangsan'</span>, <span class="string">'18'</span>])</span><br><span class="line"></span><br><span class="line"><span class="comment"># 读csv</span></span><br><span class="line"><span class="keyword">with</span> <span class="built_in">open</span>(<span class="string">'a.csv'</span>, mode=<span class="string">'r'</span>) <span class="keyword">as</span> f:</span><br><span class="line"> r = csv.reader(f, delimiter=<span class="string">','</span>)</span><br><span class="line"> <span class="keyword">for</span> row <span class="keyword">in</span> r:</span><br><span class="line"> <span class="built_in">print</span>(row)</span><br></pre></td></tr></table></figure><table><thead><tr><th>操作模式</th><th>描述</th></tr></thead><tbody><tr><td>‘r’</td><td>默认模式，即只读模式</td></tr><tr><td>‘w’</td><td>写入模式。如果文件不存在，则创建一个文件</td></tr><tr><td>‘x’</td><td>创建新文件，如果文件存在，则操作失败</td></tr><tr><td>‘a’</td><td>追加模式，如果文件不存在，则创建一个文件</td></tr><tr><td>‘b’</td><td>以二进制模式打开文件</td></tr><tr><td>‘+’</td><td>读写模式， 适合更新文件</td></tr></tbody></table><h2 id="日志"><a href="#日志" class="headerlink" title="日志"></a>日志</h2><figure class="highlight python"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br></pre></td><td class="code"><pre><span class="line"><span class="comment"># 基础配置</span></span><br><span class="line"><span class="keyword">import</span> logging</span><br><span class="line">logging.basicConfig(filename=<span class="string">"a.log"</span>, level=logging.DEBUG)</span><br><span class="line"></span><br><span class="line"><span class="comment"># 持久化文件，备份，日志切割</span></span><br><span class="line">file_handler = TimedRotatingFileHandler(‘<span class="string">'logs/api.log'</span>),</span><br><span class="line"> when=<span class="string">"D"</span>, interval=<span class="number">1</span>, backupCount=<span class="number">10</span>,</span><br><span class="line"> encoding=<span class="string">"UTF-8"</span>, delay=<span class="literal">False</span>, utc=<span class="literal">True</span>)</span><br><span class="line">formatter = logging.Formatter(<span class="string">'%(asctime)s - %(name)s - %(levelname)s - %(message)s'</span>)</span><br><span class="line">file_handler.setFormatter(formatter)</span><br><span class="line">file_handler.setLevel(logging.INFO)</span><br><span class="line">logger.addHandler(file_handler)</span><br></pre></td></tr></table></figure>]]></content>
<categories>
<category> python </category>
</categories>
<tags>
<tag> python </tag>
</tags>
</entry>
<entry>
<title>Makefile 简单使用</title>
<link href="/2022/05/28/how-to-use-makefile/"/>
<url>/2022/05/28/how-to-use-makefile/</url>
<content type="html"><![CDATA[<h2 id="前言"><a href="#前言" class="headerlink" title="前言"></a>前言</h2><p>简单记录使用makefile</p><h2 id="开始"><a href="#开始" class="headerlink" title="开始"></a>开始</h2><figure class="highlight makefile"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><span class="line"><span class="section">hello:</span></span><br><span class="line"> echo <span class="string">"hello world"</span></span><br></pre></td></tr></table></figure><h2 id="变量声明"><a href="#变量声明" class="headerlink" title="变量声明"></a>变量声明</h2><figure class="highlight makefile"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br></pre></td><td class="code"><pre><span class="line">files := file1 file2</span><br><span class="line"><span class="section">some_file: <span class="variable">$(files)</span></span></span><br><span class="line"> echo <span class="string">"Look at this variable: "</span> <span class="variable">$(files)</span></span><br><span class="line"> touch some_file</span><br><span class="line"></span><br><span class="line"><span class="section">file1:</span></span><br><span class="line"> touch file1</span><br><span class="line"><span class="section">file2:</span></span><br><span class="line"> touch file2</span><br><span class="line"></span><br><span class="line"><span class="section">clean:</span></span><br><span class="line"> rm -f file1 file2 some_file</span><br></pre></td></tr></table></figure><ul><li>变量声明使用 <code>:=</code> <code>=</code></li><li>引用变量使用 <code>${}</code> <code>$()</code>，不推荐 <code>$</code></li></ul><h2 id="目标"><a href="#目标" class="headerlink" title="目标"></a>目标</h2><figure class="highlight makefile"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br></pre></td><td class="code"><pre><span class="line"><span class="section">all: one two three</span></span><br><span class="line"></span><br><span class="line"><span class="section">one:</span></span><br><span class="line"> touch one</span><br><span class="line"><span class="section">two:</span></span><br><span class="line"> touch two</span><br><span class="line"><span class="section">three:</span></span><br><span class="line"> touch three</span><br><span class="line"></span><br><span class="line"><span class="section">clean:</span></span><br><span class="line"> rm -f one two three</span><br></pre></td></tr></table></figure><p>运行 <code>all</code> 可执行所有命令</p><figure class="highlight makefile"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br></pre></td><td class="code"><pre><span class="line"><span class="section">all: one two</span></span><br><span class="line"></span><br><span class="line">one two:</span><br><span class="line"> echo <span class="variable">$@</span></span><br></pre></td></tr></table></figure><h2 id="自动推导类型"><a href="#自动推导类型" class="headerlink" title="自动推导类型"></a>自动推导类型</h2><figure class="highlight makefile"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br></pre></td><td class="code"><pre><span class="line"><span class="section">hey: one two</span></span><br><span class="line"> <span class="comment"># Outputs "hey", since this is the first target</span></span><br><span class="line"> echo <span class="variable">$@</span></span><br><span class="line"></span><br><span class="line"> <span class="comment"># Outputs all prerequisites newer than the target</span></span><br><span class="line"> echo <span class="variable">$?</span></span><br><span class="line"></span><br><span class="line"> <span class="comment"># Outputs all prerequisites</span></span><br><span class="line"> echo <span class="variable">$^</span></span><br><span class="line"></span><br><span class="line"> touch hey</span><br><span class="line"></span><br><span class="line"><span class="section">one:</span></span><br><span class="line"> touch one</span><br><span class="line"></span><br><span class="line"><span class="section">two:</span></span><br><span class="line"> touch two</span><br><span class="line"></span><br><span class="line"><span class="section">clean:</span></span><br><span class="line"> rm -f hey one two</span><br></pre></td></tr></table></figure><p>更多自动推导变量查看<a href="https://www.gnu.org/software/make/manual/html_node/Automatic-Variables.html">GUI make</a></p><h2 id="if-x2F-else条件"><a href="#if-x2F-else条件" class="headerlink" title="if/else条件"></a>if/else条件</h2><figure class="highlight makefile"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br></pre></td><td class="code"><pre><span class="line">foo = ok</span><br><span class="line"></span><br><span class="line"><span class="section">all:</span></span><br><span class="line"><span class="keyword">ifeq</span> (<span class="variable">$(foo)</span>, ok)</span><br><span class="line"> echo <span class="string">"foo equals ok"</span></span><br><span class="line"><span class="keyword">else</span></span><br><span class="line"> echo <span class="string">"nope"</span></span><br><span class="line"><span class="keyword">endif</span></span><br></pre></td></tr></table></figure><h2 id="判断变量是否为空"><a href="#判断变量是否为空" class="headerlink" title="判断变量是否为空"></a>判断变量是否为空</h2><figure class="highlight makefile"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br></pre></td><td class="code"><pre><span class="line">nullstring =</span><br><span class="line">foo = <span class="variable">$(nullstring)</span> <span class="comment"># end of line; there is a space here</span></span><br><span class="line"></span><br><span class="line"><span class="section">all:</span></span><br><span class="line"><span class="keyword">ifeq</span> (<span class="variable">$(<span class="built_in">strip</span> <span class="variable">$(foo)</span>)</span>,)</span><br><span class="line"> echo <span class="string">"foo is empty after being stripped"</span></span><br><span class="line"><span class="keyword">endif</span></span><br><span class="line"><span class="keyword">ifeq</span> (<span class="variable">$(nullstring)</span>,)</span><br><span class="line"> echo <span class="string">"nullstring doesn't even have spaces"</span></span><br><span class="line"><span class="keyword">endif</span></span><br></pre></td></tr></table></figure><h2 id="判断变量是否声明"><a href="#判断变量是否声明" class="headerlink" title="判断变量是否声明"></a>判断变量是否声明</h2><figure class="highlight makefile"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br></pre></td><td class="code"><pre><span class="line">bar =</span><br><span class="line">foo = <span class="variable">$(bar)</span></span><br><span class="line"></span><br><span class="line"><span class="section">all:</span></span><br><span class="line"><span class="keyword">ifdef</span> foo</span><br><span class="line"> echo <span class="string">"foo is defined"</span></span><br><span class="line"><span class="keyword">endif</span></span><br><span class="line"><span class="keyword">ifdef</span> bar</span><br><span class="line"> echo <span class="string">"but bar is not"</span></span><br><span class="line"><span class="keyword">endif</span></span><br></pre></td></tr></table></figure>]]></content>
<categories>
<category> tool </category>
</categories>
<tags>
<tag> tool </tag>
<tag> makefile </tag>
</tags>
</entry>
<entry>
<title>Hexo 简单使用</title>
<link href="/2022/05/27/how-to-use-hexo/"/>
<url>/2022/05/27/how-to-use-hexo/</url>
<content type="html"><![CDATA[<h2 id="前言"><a href="#前言" class="headerlink" title="前言"></a>前言</h2><p>简单记录常见hexo博客使用的命令</p><h2 id="安装"><a href="#安装" class="headerlink" title="安装"></a>安装</h2><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">npm install -g hexo-cli && npm install hexo</span><br></pre></td></tr></table></figure><h2 id="建站"><a href="#建站" class="headerlink" title="建站"></a>建站</h2><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br></pre></td><td class="code"><pre><span class="line">hexo init <folder></span><br><span class="line">cd <folder></span><br><span class="line">npm install</span><br></pre></td></tr></table></figure><p>目录如下：</p><figure class="highlight txt"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br></pre></td><td class="code"><pre><span class="line">.</span><br><span class="line">├── _config.yml</span><br><span class="line">├── package.json</span><br><span class="line">├── scaffolds</span><br><span class="line">├── source</span><br><span class="line">| ├── _drafts</span><br><span class="line">| └── _posts</span><br><span class="line">└── themes</span><br></pre></td></tr></table></figure><h2 id="新建独立页"><a href="#新建独立页" class="headerlink" title="新建独立页"></a>新建独立页</h2><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">hexo new page "about"</span><br></pre></td></tr></table></figure><h2 id="新建文章"><a href="#新建文章" class="headerlink" title="新建文章"></a>新建文章</h2><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">hexo new post "hello world"</span><br></pre></td></tr></table></figure><h2 id="标签与分类"><a href="#标签与分类" class="headerlink" title="标签与分类"></a>标签与分类</h2><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br></pre></td><td class="code"><pre><span class="line">---</span><br><span class="line">title: Hello World</span><br><span class="line">date: 2022/5/35 23:46:25</span><br><span class="line">tags:</span><br><span class="line">- tag1</span><br><span class="line">- tag2</span><br><span class="line">categories:</span><br><span class="line">- category1</span><br><span class="line">---</span><br></pre></td></tr></table></figure><h2 id="生成博客"><a href="#生成博客" class="headerlink" title="生成博客"></a>生成博客</h2><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">hexo clean && hexo g && hexo s</span><br></pre></td></tr></table></figure><h2 id="部署github-page"><a href="#部署github-page" class="headerlink" title="部署github page"></a>部署github page</h2><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">npm i hexo-deployer-git</span><br></pre></td></tr></table></figure><figure class="highlight yml"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br></pre></td><td class="code"><pre><span class="line"><span class="comment"># _config.yml 配置</span></span><br><span class="line"><span class="attr">deploy:</span></span><br><span class="line"> <span class="attr">type:</span> <span class="string">git</span></span><br><span class="line"> <span class="attr">repo:</span> <span class="string">https://github.com/<username>/<project></span></span><br><span class="line"> <span class="comment"># example, https://github.com/hexojs/hexojs.github.io</span></span><br><span class="line"> <span class="attr">branch:</span> <span class="string">main</span></span><br></pre></td></tr></table></figure><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">hexo clean && hexo deploy</span><br></pre></td></tr></table></figure>]]></content>
<categories>
<category> hexo </category>
</categories>
<tags>
<tag> hexo </tag>
</tags>
</entry>
<entry>
<title>Code 效率工具</title>
<link href="/2022/05/27/code-tool/"/>
<url>/2022/05/27/code-tool/</url>
<content type="html"><![CDATA[<h2 id="前言"><a href="#前言" class="headerlink" title="前言"></a>前言</h2><p>收集平时好用的开发软件或插件</p><h2 id="vscode"><a href="#vscode" class="headerlink" title="vscode"></a>vscode</h2><table><thead><tr><th>插件名称</th><th>插件描述</th></tr></thead><tbody><tr><td>Go</td><td>Go 语言插件。</td></tr><tr><td>VSCode Great Icons</td><td>VSCode 美化不同的文件。</td></tr><tr><td>vscode-icons</td><td>VSCode 美化不同的文件。</td></tr><tr><td>Vim</td><td>Vim 插件</td></tr><tr><td>Better Comments</td><td>代码注释</td></tr><tr><td>Terminal</td><td>命令行工具插件。</td></tr><tr><td>filesize</td><td>在 VSCode 底部工具栏，非常方便的显示文件大小。</td></tr><tr><td>WakaTime</td><td>统计项目代码的时间。</td></tr><tr><td>Code Runner</td><td>针对非常多的语言而快速方便执行的小插件。</td></tr><tr><td>GitLens</td><td>非常方便的查看文件代码的 commit 信息（提交时间，提交人等）。</td></tr><tr><td>markdownlint</td><td>格式化markdown语法</td></tr><tr><td>Docker</td><td>创建、管理docker应用</td></tr><tr><td>Bracket Pair Colorizer 2</td><td>代码块染色</td></tr></tbody></table><h2 id="k8s"><a href="#k8s" class="headerlink" title="k8s"></a>k8s</h2><table><thead><tr><th>插件名称</th><th>插件描述</th></tr></thead><tbody><tr><td>kube-shell</td><td>kubectl语法提示</td></tr></tbody></table><h2 id="mysql"><a href="#mysql" class="headerlink" title="mysql"></a>mysql</h2><table><thead><tr><th>插件名称</th><th>插件描述</th></tr></thead><tbody><tr><td>navicat</td><td>连接MySQL客户端工具</td></tr></tbody></table><h2 id="zsh"><a href="#zsh" class="headerlink" title="zsh"></a>zsh</h2><table><thead><tr><th>插件名称</th><th>插件描述</th></tr></thead><tbody><tr><td>zsh-autosuggestions</td><td>历史命令补全</td></tr><tr><td>zsh-syntax-highlighting</td><td>语法高亮</td></tr><tr><td>git</td><td>git命令缩写</td></tr></tbody></table><h2 id="goland"><a href="#goland" class="headerlink" title="goland"></a>goland</h2><table><thead><tr><th>插件名称</th><th>插件描述</th></tr></thead><tbody><tr><td>Statistic</td><td>统计代码行数</td></tr><tr><td>GitToolBox</td><td>git提交信息</td></tr><tr><td>highlihgtBracketPair</td><td>代码块高亮</td></tr></tbody></table>]]></content>
<categories>
<category> tool </category>
</categories>
<tags>
<tag> tool </tag>
</tags>
</entry>
</search>