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title="阅读时长"><span class="icon"><i class="ic i-clock"></i> </span><span>1 分钟</span></span></div><h3><a href="/2022/11/30/Nginx%E5%8A%A8%E6%80%81%E8%A7%A3%E6%9E%90%E5%9F%9F%E5%90%8D%E6%96%B9%E6%A1%88/" itemprop="url" title="Nginx动态解析域名方案">Nginx动态解析域名方案</a></h3><div class="excerpt"># 应用场景： 由于有时候 nginx 代理的时候，第三方域名对应的 ip 可能发生变化，然而没有提前通知，然而如果不配置什么，nginx 又不能智能解析，因此 nginx 动态解析域名就比较重要。 # 使用模块 nginx-upstream-dynamic-servers 该模块在启动 nginx 的时候会对域名进行一次解析，解析完成后，在 DNS 服务器设定的 TTL 过期时间内不会再次更新，在 TTL 过期后则会再次发起域名解析请求更新域名所对应的 IP 地址。 需要在 nginx 的配置文件中的 http 配置域内指定使用的 DNS 服务器，在 upstream 中需要进行域名解析的...</div><div class="meta footer"><span><a href="/categories/Linux/%E6%9C%8D%E5%8A%A1/Nginx/" itemprop="url" title="Nginx"><i class="ic i-flag"></i>Nginx</a></span></div><a href="/2022/11/30/Nginx%E5%8A%A8%E6%80%81%E8%A7%A3%E6%9E%90%E5%9F%9F%E5%90%8D%E6%96%B9%E6%A1%88/" itemprop="url" title="Nginx动态解析域名方案" class="btn">more...</a></div></article><article class="item"><div class="cover"><a href="/2022/11/30/Nginx%E9%85%8D%E7%BD%AEstream%E8%B8%A9%E5%9D%91/" itemprop="url" title="Nginx配置stream踩坑"><img data-src="https://nas.hitoli.com:18014/images/2022/10/29/6833939bly1gicit4jrvuj20zk0m8785.jpg"></a></div><div class="info"><div class="meta"><span class="item" title="创建时间：2022-11-30 16:09:00"><span class="icon"><i class="ic i-calendar"></i> </span><time itemprop="dateCreated datePublished" datetime="2022-11-30T16:09:00+08:00">2022-11-30</time> </span><span class="item" title="本文字数"><span class="icon"><i class="ic i-pen"></i> </span><span>1k</span> <span class="text">字</span> </span><span class="item" title="阅读时长"><span class="icon"><i class="ic i-clock"></i> </span><span>1 分钟</span></span></div><h3><a href="/2022/11/30/Nginx%E9%85%8D%E7%BD%AEstream%E8%B8%A9%E5%9D%91/" itemprop="url" title="Nginx配置stream踩坑">Nginx配置stream踩坑</a></h3><div class="excerpt"># 引言 stream 模块一般用于 TCP/UDP 数据流的代理和负载均衡，可以通过 stream 模块代理转发 TCP 消息。我是用来转发 mysql、gitee 等连接的，有天 ip 发生了变动导致连接不上。前期试过配置 resolver 114.114.114.114 valid=60s; 来动态解析域名，结果 stream 模块不支持 set 函数，这就导致 ip 变动后必须手动重启或者 reload 一下 nginx 才能正常连接。后面经过搜索发现有人说用 Tengine 替代 nginx 可以实现就试了试，结果发现 Tengine 只能实现 http...</div><div class="meta footer"><span><a href="/categories/Linux/%E6%9C%8D%E5%8A%A1/Nginx/" itemprop="url" title="Nginx"><i class="ic i-flag"></i>Nginx</a></span></div><a href="/2022/11/30/Nginx%E9%85%8D%E7%BD%AEstream%E8%B8%A9%E5%9D%91/" itemprop="url" title="Nginx配置stream踩坑" class="btn">more...</a></div></article><article class="item"><div class="cover"><a href="/2022/11/24/KLineChart%E5%AE%9E%E7%8E%B0%E4%B8%80%E5%B9%85%E5%9B%BE%E4%B8%8A%E7%94%BB%E5%A4%9A%E4%B8%AA%E8%9C%A1%E7%83%9BK%E7%BA%BF/" itemprop="url" title="KLineChart实现一幅图上画多个蜡烛K线"><img data-src="https://nas.hitoli.com:18014/images/2022/10/29/6833939bly1gicitht3xtj20zk0m8k5v.jpg"></a></div><div class="info"><div class="meta"><span class="item" title="创建时间：2022-11-24 08:53:00"><span class="icon"><i class="ic i-calendar"></i> </span><time itemprop="dateCreated datePublished" datetime="2022-11-24T08:53:00+08:00">2022-11-24</time> </span><span class="item" title="本文字数"><span class="icon"><i class="ic i-pen"></i> </span><span>2.1k</span> <span class="text">字</span> </span><span class="item" title="阅读时长"><span class="icon"><i class="ic i-clock"></i> </span><span>2 分钟</span></span></div><h3><a href="/2022/11/24/KLineChart%E5%AE%9E%E7%8E%B0%E4%B8%80%E5%B9%85%E5%9B%BE%E4%B8%8A%E7%94%BB%E5%A4%9A%E4%B8%AA%E8%9C%A1%E7%83%9BK%E7%BA%BF/" itemprop="url" title="KLineChart实现一幅图上画多个蜡烛K线">KLineChart实现一幅图上画多个蜡烛K线</a></h3><div class="excerpt"># 引言 最近接到一个任务是通过 KLineChart✔️8.6.1 实现在一幅图上画两个合约的蜡烛图。研究 api 发现并没有通过配置实现的方法，于是联系作者沟通得知需要自己画图实现。于是有了本篇文章。 # 添加模版 let shortName = this.constant.periodTypeEnum.getNameByCode(this.klineType) + ' 合约2：' + this.currentInstrumentIdthis.chart.addTechnicalIndicatorTemplate(&#123; name:...</div><div class="meta footer"><span><a href="/categories/%E5%B7%A5%E4%BD%9C/%E8%A7%A3%E5%86%B3%E9%97%AE%E9%A2%98/KLineChart/" itemprop="url" title="KLineChart"><i class="ic i-flag"></i>KLineChart</a></span></div><a href="/2022/11/24/KLineChart%E5%AE%9E%E7%8E%B0%E4%B8%80%E5%B9%85%E5%9B%BE%E4%B8%8A%E7%94%BB%E5%A4%9A%E4%B8%AA%E8%9C%A1%E7%83%9BK%E7%BA%BF/" itemprop="url" title="KLineChart实现一幅图上画多个蜡烛K线" class="btn">more...</a></div></article><article class="item"><div class="cover"><a href="/2022/11/21/mysql%E6%95%B0%E6%8D%AE%E5%BA%93auto-increment%E8%87%AA%E5%A2%9E%E9%95%BF%E4%B8%8D%E5%8F%98%E7%9A%84%E5%A4%84%E7%90%86%E6%96%B9%E6%B3%95/" itemprop="url" title="mysql数据库auto_increment自增长不变的处理方法"><img data-src="https://nas.hitoli.com:18014/images/2022/10/29/6833939bly1gipeu1usa7j20zk0m8b29.jpg"></a></div><div class="info"><div class="meta"><span class="item" title="创建时间：2022-11-21 14:15:00"><span class="icon"><i class="ic i-calendar"></i> </span><time itemprop="dateCreated datePublished" datetime="2022-11-21T14:15:00+08:00">2022-11-21</time> </span><span class="item" title="本文字数"><span class="icon"><i class="ic i-pen"></i> </span><span>534</span> <span class="text">字</span> </span><span class="item" title="阅读时长"><span class="icon"><i class="ic i-clock"></i> </span><span>1 分钟</span></span></div><h3><a href="/2022/11/21/mysql%E6%95%B0%E6%8D%AE%E5%BA%93auto-increment%E8%87%AA%E5%A2%9E%E9%95%BF%E4%B8%8D%E5%8F%98%E7%9A%84%E5%A4%84%E7%90%86%E6%96%B9%E6%B3%95/" itemprop="url" title="mysql数据库auto_increment自增长不变的处理方法">mysql数据库auto_increment自增长不变的处理方法</a></h3><div class="excerpt"># 问题描述 今天无意中发现原本能正常增加的 id 突然不变了，查看 sql 发现是取的对应表的自增 id。虽然存到表中的新数据自增 id 变化了，但返回的 id 总是不变。经过查询发现表的自增 id 是存在 information_schema 库中的 tables 表中。tables 表中存储了所有表的对应信息，其中有个 auto_increment 字段存储的就是对应表的下一个自增值。但是 mysql 在新版本中修改了此值的更新规则，老版本中是实时更新，新版本修改为 24 小时更新一次。为了不修改原代码中的逻辑，只能通过修改 mysql 配置使项目正常工作了。 #...</div><div class="meta footer"><span><a href="/categories/%E5%B7%A5%E4%BD%9C/%E8%A7%A3%E5%86%B3%E9%97%AE%E9%A2%98/" itemprop="url" title="解决问题"><i class="ic i-flag"></i>解决问题</a></span></div><a href="/2022/11/21/mysql%E6%95%B0%E6%8D%AE%E5%BA%93auto-increment%E8%87%AA%E5%A2%9E%E9%95%BF%E4%B8%8D%E5%8F%98%E7%9A%84%E5%A4%84%E7%90%86%E6%96%B9%E6%B3%95/" itemprop="url" title="mysql数据库auto_increment自增长不变的处理方法" class="btn">more...</a></div></article><article class="item"><div class="cover"><a href="/2022/11/13/%E6%95%B0%E6%8D%AE%E5%BA%93%E7%AE%A1%E7%90%86%E5%B7%A5%E5%85%B7/" itemprop="url" title="数据库管理工具"><img data-src="https://nas.hitoli.com:18014/images/2022/10/29/6833939bly1giph4fomxoj20zk0m8axp.jpg"></a></div><div class="info"><div class="meta"><span class="item" title="创建时间：2022-11-13 17:31:00"><span class="icon"><i class="ic i-calendar"></i> </span><time itemprop="dateCreated datePublished" datetime="2022-11-13T17:31:00+08:00">2022-11-13</time> </span><span class="item" title="本文字数"><span class="icon"><i class="ic i-pen"></i> </span><span>937</span> <span class="text">字</span> </span><span class="item" title="阅读时长"><span class="icon"><i class="ic i-clock"></i> </span><span>1 分钟</span></span></div><h3><a href="/2022/11/13/%E6%95%B0%E6%8D%AE%E5%BA%93%E7%AE%A1%E7%90%86%E5%B7%A5%E5%85%B7/" itemprop="url" title="数据库管理工具">数据库管理工具</a></h3><div class="excerpt"># 引言 很多朋友安装了 mysql 后不知道可以用工具管理，所以专门找了两个数据库管理工具方便大家使用。 # Navicat 下载 安装一路下一步即可 (注意：安装完成后先不要运行) 注册 1、运行注册机 2、修改 Your Name（可不改） 3、点击 Patch（此时会提示：navicat.exe - x64 -&gt; Cracked） 4、运行 navicat 5、点击第一个 Generate 获取注册码 (Your Name 上一行) 6、点击 Copy 然后粘贴到 navicat 窗口上（也可能会自动粘贴进去） 7、点击 navicat...</div><div class="meta footer"><span><a href="/categories/Windows/%E5%B7%A5%E5%85%B7/" itemprop="url" title="工具"><i class="ic i-flag"></i>工具</a></span></div><a href="/2022/11/13/%E6%95%B0%E6%8D%AE%E5%BA%93%E7%AE%A1%E7%90%86%E5%B7%A5%E5%85%B7/" itemprop="url" title="数据库管理工具" class="btn">more...</a></div></article><article class="item"><div class="cover"><a href="/2022/11/09/Vue%E6%8C%89%E7%8E%AF%E5%A2%83%E8%AE%BE%E7%BD%AE%E7%BC%96%E8%AF%91%E9%A1%B9%E7%9B%AE/" itemprop="url" title="Vue按环境设置编译项目"><img data-src="https://nas.hitoli.com:18014/images/2022/10/29/6833939bly1giclwrdwyaj20zk0m8are.jpg"></a></div><div class="info"><div class="meta"><span class="item" title="创建时间：2022-11-09 09:47:00"><span class="icon"><i class="ic i-calendar"></i> </span><time itemprop="dateCreated datePublished" datetime="2022-11-09T09:47:00+08:00">2022-11-09</time> </span><span class="item" title="本文字数"><span class="icon"><i class="ic i-pen"></i> </span><span>638</span> <span class="text">字</span> </span><span class="item" title="阅读时长"><span class="icon"><i class="ic i-clock"></i> </span><span>1 分钟</span></span></div><h3><a href="/2022/11/09/Vue%E6%8C%89%E7%8E%AF%E5%A2%83%E8%AE%BE%E7%BD%AE%E7%BC%96%E8%AF%91%E9%A1%B9%E7%9B%AE/" itemprop="url" title="Vue按环境设置编译项目">Vue按环境设置编译项目</a></h3><div class="excerpt"># 引言 今天在部署 vue 项目时发现生产环境的端口只有一个，而且被多个项目公用了，刚好此项目又没有配置服务名而是直接使用的根路径。没办法只有修改项目配置重新编译了！ # 配置 在项目根目录添加两个文件。 .env.alpha NODE_ENV = 'production'VUE_APP_BASE_URL = '/'.env.prod NODE_ENV = 'production'VUE_APP_BASE_URL = '/projectName' 在 package.json...</div><div class="meta footer"><span><a href="/categories/%E5%B7%A5%E4%BD%9C/%E8%A7%A3%E5%86%B3%E9%97%AE%E9%A2%98/Vue/" itemprop="url" title="Vue"><i class="ic i-flag"></i>Vue</a></span></div><a href="/2022/11/09/Vue%E6%8C%89%E7%8E%AF%E5%A2%83%E8%AE%BE%E7%BD%AE%E7%BC%96%E8%AF%91%E9%A1%B9%E7%9B%AE/" itemprop="url" title="Vue按环境设置编译项目" class="btn">more...</a></div></article><article class="item"><div class="cover"><a href="/2022/11/08/Nginx%E9%85%8D%E7%BD%AE-%E5%8F%8D%E5%90%91%E4%BB%A3%E7%90%86/" itemprop="url" title="Nginx配置-反向代理"><img data-src="https://nas.hitoli.com:18014/images/2022/10/29/6833939bly1gipetfk5zwj20zk0m8e81.jpg"></a></div><div class="info"><div class="meta"><span class="item" title="创建时间：2022-11-08 10:05:00"><span class="icon"><i class="ic i-calendar"></i> </span><time itemprop="dateCreated datePublished" datetime="2022-11-08T10:05:00+08:00">2022-11-08</time> </span><span class="item" title="本文字数"><span class="icon"><i class="ic i-pen"></i> </span><span>6k</span> <span class="text">字</span> </span><span class="item" title="阅读时长"><span class="icon"><i class="ic i-clock"></i> </span><span>5 分钟</span></span></div><h3><a href="/2022/11/08/Nginx%E9%85%8D%E7%BD%AE-%E5%8F%8D%E5%90%91%E4%BB%A3%E7%90%86/" itemprop="url" title="Nginx配置-反向代理">Nginx配置-反向代理</a></h3><div class="excerpt"># 引言 所有配置方法和介绍均来至于网络搜索汇总，主要用于方便后期巩固学习。 # 何为反向代理 在介绍反向代理之前，先来了解一下正向代理。 正向代理：如果把局域网外的 Internet 想象成一个巨大的资源库，则局域网中的客户端要访问...</div><div class="meta footer"><span><a href="/categories/Linux/%E6%9C%8D%E5%8A%A1/Nginx/" itemprop="url" title="Nginx"><i class="ic i-flag"></i>Nginx</a></span></div><a href="/2022/11/08/Nginx%E9%85%8D%E7%BD%AE-%E5%8F%8D%E5%90%91%E4%BB%A3%E7%90%86/" itemprop="url" title="Nginx配置-反向代理" class="btn">more...</a></div></article><article class="item"><div class="cover"><a href="/2022/11/04/%E8%AE%B0%E4%B8%80%E6%AC%A1Vue%E9%A1%B9%E7%9B%AE%E7%9A%84%E9%83%A8%E7%BD%B2/" itemprop="url" title="记一次Vue项目的部署"><img data-src="https://nas.hitoli.com:18014/images/2022/10/29/6833939bly1gicivghyooj20zk0m8dir.jpg"></a></div><div class="info"><div class="meta"><span class="item" title="创建时间：2022-11-04 15:21:00"><span class="icon"><i class="ic i-calendar"></i> </span><time itemprop="dateCreated datePublished" datetime="2022-11-04T15:21:00+08:00">2022-11-04</time> </span><span class="item" title="本文字数"><span class="icon"><i class="ic i-pen"></i> </span><span>1.5k</span> <span class="text">字</span> </span><span class="item" title="阅读时长"><span class="icon"><i class="ic i-clock"></i> </span><span>1 分钟</span></span></div><h3><a href="/2022/11/04/%E8%AE%B0%E4%B8%80%E6%AC%A1Vue%E9%A1%B9%E7%9B%AE%E7%9A%84%E9%83%A8%E7%BD%B2/" itemprop="url" title="记一次Vue项目的部署">记一次Vue项目的部署</a></h3><div class="excerpt"># 描述 今天需要把一个 web 项目部署到 ubuntu 服务器上，结果直接使用 apt install nodejs 安装的 nodejs 版本过低，导致编译失败。最后通过查看官网文档获取到了 ubuntu 最新 nodejs 的安装命令。 # 过程 卸载旧的 nodejs（此命令会卸载掉相关依赖包） sudo apt autoremove --purge nodejs 安装 NodeJS curl -fsSL https://deb.nodesource.com/setup_16.x | sudo -E bash - &amp;&amp; sudo...</div><div class="meta footer"><span><a href="/categories/%E5%B7%A5%E4%BD%9C/%E8%A7%A3%E5%86%B3%E9%97%AE%E9%A2%98/Vue/" itemprop="url" title="Vue"><i class="ic i-flag"></i>Vue</a></span></div><a href="/2022/11/04/%E8%AE%B0%E4%B8%80%E6%AC%A1Vue%E9%A1%B9%E7%9B%AE%E7%9A%84%E9%83%A8%E7%BD%B2/" itemprop="url" title="记一次Vue项目的部署" class="btn">more...</a></div></article><article class="item"><div class="cover"><a href="/2022/11/03/%E4%B8%8A%E7%8F%AD%E4%BA%86/" itemprop="url" title="上班了"><img data-src="https://nas.hitoli.com:18014/images/2022/10/29/6833939bly1gipevarprfj20zk0m8npd.jpg"></a></div><div class="info"><div class="meta"><span class="item" title="创建时间：2022-11-03 11:25:00"><span class="icon"><i class="ic i-calendar"></i> </span><time itemprop="dateCreated datePublished" datetime="2022-11-03T11:25:00+08:00">2022-11-03</time> </span><span class="item" title="本文字数"><span class="icon"><i class="ic i-pen"></i> </span><span>15</span> <span class="text">字</span> </span><span class="item" title="阅读时长"><span class="icon"><i class="ic i-clock"></i> </span><span>1 分钟</span></span></div><h3><a href="/2022/11/03/%E4%B8%8A%E7%8F%AD%E4%BA%86/" itemprop="url" title="上班了">上班了</a></h3><div class="excerpt">终于又上班了。O (∩_∩) O~</div><div class="meta footer"><span><a href="/categories/%E7%94%9F%E6%B4%BB/%E5%BF%83%E6%83%85/" itemprop="url" title="心情"><i class="ic i-flag"></i>心情</a></span></div><a href="/2022/11/03/%E4%B8%8A%E7%8F%AD%E4%BA%86/" itemprop="url" title="上班了" class="btn">more...</a></div></article><article class="item"><div class="cover"><a href="/2022/11/02/2-dev-null%E5%92%8C-dev-null-2-1%E5%92%8C2-1-dev-null%E7%9A%84%E5%8C%BA%E5%88%AB/" itemprop="url" title="2>/dev/null和>/dev/null 2>&1和2>&1>/dev/null的区别"><img data-src="https://nas.hitoli.com:18014/images/2022/10/29/6833939bly1gipetfk5zwj20zk0m8e81.jpg"></a></div><div class="info"><div class="meta"><span class="item" title="创建时间：2022-11-02 16:29:00"><span class="icon"><i class="ic i-calendar"></i> </span><time itemprop="dateCreated datePublished" datetime="2022-11-02T16:29:00+08:00">2022-11-02</time> </span><span class="item" title="本文字数"><span class="icon"><i class="ic i-pen"></i> </span><span>1k</span> <span class="text">字</span> </span><span class="item" title="阅读时长"><span class="icon"><i class="ic i-clock"></i> </span><span>1 分钟</span></span></div><h3><a href="/2022/11/02/2-dev-null%E5%92%8C-dev-null-2-1%E5%92%8C2-1-dev-null%E7%9A%84%E5%8C%BA%E5%88%AB/" itemprop="url" title="2>/dev/null和>/dev/null 2>&1和2>&1>/dev/null的区别">2>/dev/null和>/dev/null 2>&1和2>&1>/dev/null的区别</a></h3><div class="excerpt"># 区别： 2>/dev/null意思就是把错误输出到 “黑洞” >/dev/null 2>&amp;1默认情况是 1，也就是等同于 1&gt;/dev/null 2&gt;&amp;1。意思就是把标准输出重定向到 “黑洞”，还把错误输出 2 重定向到标准输出 1，也就是标准输出和错误输出都进了 “黑洞” 2>&amp;1 >/dev/null意思就是把错误输出 2 重定向到标准出书 1，也就是屏幕，标准输出进了 “黑洞”，也就是标准输出进了黑洞，错误输出打印到屏幕 # 解释： 文件描述符 Linux...</div><div class="meta footer"><span><a 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