<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[tering的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/tering</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; tering]]></copyright><item><title><![CDATA[研华工控机上电自动开机设置]]></title><link>https://blog.youkuaiyun.com/tering/article/details/134316450</link><guid>https://blog.youkuaiyun.com/tering/article/details/134316450</guid><author>tering</author><pubDate>Fri, 31 May 2024 09:39:58 +0800</pubDate><description><![CDATA[4. 下移至restore ac power loss(或者state after g3) 回车。3. 选择pch-io configuration 回车。5. 选择power on(或者s0 state) 回车。1. 开机按del键进bios。2. 右移至chipset。]]></description><category></category></item><item><title><![CDATA[学习的方法与经验]]></title><link>https://blog.youkuaiyun.com/tering/article/details/139341469</link><guid>https://blog.youkuaiyun.com/tering/article/details/139341469</guid><author>tering</author><pubDate>Fri, 31 May 2024 09:37:52 +0800</pubDate><description><![CDATA[学习过程中有时会感觉到没有听懂，但是只有一个没听懂的感觉，并不明白哪地方没听懂，这个时候要停下来，把疑问描述出来，明确疑问。]]></description><category></category></item><item><title><![CDATA[Modbus]]></title><link>https://blog.youkuaiyun.com/tering/article/details/130785806</link><guid>https://blog.youkuaiyun.com/tering/article/details/130785806</guid><author>tering</author><pubDate>Sat, 20 May 2023 20:58:49 +0800</pubDate><description><![CDATA[在主函数中，我们可以根据需要设置流量计的地址、要写入的寄存器地址和要设置的新值，然后调用sendModbusRTUCommand函数来写入数据。cout << "流量计读数：瞬时流量=" << flow_rate << " m3/h，总流量=" << total_flow << " m3" << endl;]]></description><category></category></item><item><title><![CDATA[Qt modbus编程]]></title><link>https://blog.youkuaiyun.com/tering/article/details/130774559</link><guid>https://blog.youkuaiyun.com/tering/article/details/130774559</guid><author>tering</author><pubDate>Fri, 19 May 2023 21:45:36 +0800</pubDate><description><![CDATA[Qt是一个跨平台的C++应用程序开发框架，而Modbus是一种通信协议，用于在工业自动化和控制系统中传输数据。在Qt中使用Modbus协议进行编程可以实现与各种设备的通信，并读取或写入其数据。为了在Qt中使用Modbus协议，您需要先安装相应的库文件。1. 创建一个QModbusTcpClient对象或QModbusRtuSerialMaster对象（具体取决于您使用的通信方式）。4. 使用QModbusDataUnit类来创建读取或写入请求，并将其发送到设备上。// 创建一个读取请求。]]></description><category></category></item><item><title><![CDATA[QTabWidget CSS样式设置]]></title><link>https://blog.youkuaiyun.com/tering/article/details/128675857</link><guid>https://blog.youkuaiyun.com/tering/article/details/128675857</guid><author>tering</author><pubDate>Fri, 13 Jan 2023 16:12:50 +0800</pubDate><description><![CDATA[QTabWidget CSS样式设置。]]></description><category></category></item><item><title><![CDATA[自定义QT无边框窗体基类]]></title><link>https://blog.youkuaiyun.com/tering/article/details/128628376</link><guid>https://blog.youkuaiyun.com/tering/article/details/128628376</guid><author>tering</author><pubDate>Tue, 10 Jan 2023 13:25:54 +0800</pubDate><description><![CDATA[自定义QT无边框窗体基类]]></description><category></category></item><item><title><![CDATA[Qt实现程序启动画面]]></title><link>https://blog.youkuaiyun.com/tering/article/details/128506448</link><guid>https://blog.youkuaiyun.com/tering/article/details/128506448</guid><author>tering</author><pubDate>Sat, 31 Dec 2022 16:26:54 +0800</pubDate><description><![CDATA[Qt程序启动画面]]></description><category></category></item><item><title><![CDATA[Qt 设置按钮为渐变状态]]></title><link>https://blog.youkuaiyun.com/tering/article/details/128500909</link><guid>https://blog.youkuaiyun.com/tering/article/details/128500909</guid><author>tering</author><pubDate>Fri, 30 Dec 2022 21:27:50 +0800</pubDate><description><![CDATA[设置按钮为渐变状态。
设置按钮停止渐变。]]></description><category></category></item><item><title><![CDATA[Qt加载qss文件]]></title><link>https://blog.youkuaiyun.com/tering/article/details/128412221</link><guid>https://blog.youkuaiyun.com/tering/article/details/128412221</guid><author>tering</author><pubDate>Thu, 22 Dec 2022 18:41:05 +0800</pubDate><description><![CDATA[Qt加载qss文件]]></description><category></category></item><item><title><![CDATA[QFutureWatcher获取QtConcurrent::run线程函数的返回值]]></title><link>https://blog.youkuaiyun.com/tering/article/details/128411077</link><guid>https://blog.youkuaiyun.com/tering/article/details/128411077</guid><author>tering</author><pubDate>Thu, 22 Dec 2022 17:10:57 +0800</pubDate><description><![CDATA[QFutureWatcher获取QtConcurrent::run线程函数的返回值。]]></description><category></category></item><item><title><![CDATA[Qt实现类似QQ头像]]></title><link>https://blog.youkuaiyun.com/tering/article/details/126875466</link><guid>https://blog.youkuaiyun.com/tering/article/details/126875466</guid><author>tering</author><pubDate>Thu, 15 Sep 2022 17:10:54 +0800</pubDate><description><![CDATA[Qt实现类似QQ头像]]></description><category></category></item><item><title><![CDATA[QT 实现类似QQ的头像]]></title><link>https://blog.youkuaiyun.com/tering/article/details/126875325</link><guid>https://blog.youkuaiyun.com/tering/article/details/126875325</guid><author>tering</author><pubDate>Thu, 15 Sep 2022 17:05:55 +0800</pubDate><description><![CDATA[QT 实现类似QQ的头像]]></description><category></category></item><item><title><![CDATA[vs2017+QT 5.14.1 + mySql 5.6.37连接数据库时提示：Driver not loaded解决方法]]></title><link>https://blog.youkuaiyun.com/tering/article/details/126816691</link><guid>https://blog.youkuaiyun.com/tering/article/details/126816691</guid><author>tering</author><pubDate>Tue, 13 Sep 2022 09:22:09 +0800</pubDate><description><![CDATA[vs2017+QT 5.14.1 + mySql 5.6.37连接数据库时提示：Driver not loaded解决方法]]></description><category></category></item><item><title><![CDATA[VS新建QT工程后提示 无法打开源文件“QtWidgets/QWidget” 解决方法]]></title><link>https://blog.youkuaiyun.com/tering/article/details/126826638</link><guid>https://blog.youkuaiyun.com/tering/article/details/126826638</guid><author>tering</author><pubDate>Tue, 13 Sep 2022 09:06:21 +0800</pubDate><description><![CDATA[VS新建QT工程后提示 无法打开源文件“QtWidgets/QWidget” 解决方法]]></description><category></category></item><item><title><![CDATA[mySql 5.6.37安装教程]]></title><link>https://blog.youkuaiyun.com/tering/article/details/126814527</link><guid>https://blog.youkuaiyun.com/tering/article/details/126814527</guid><author>tering</author><pubDate>Mon, 12 Sep 2022 11:01:25 +0800</pubDate><description><![CDATA[Mysql 5.6.37安装教程]]></description><category></category></item><item><title><![CDATA[50种巧妙优化SQL Server数据库的方法(转)]]></title><link>https://blog.youkuaiyun.com/tering/article/details/4633793</link><guid>https://blog.youkuaiyun.com/tering/article/details/4633793</guid><author>tering</author><pubDate>Tue, 05 Jun 2018 17:41:24 +0800</pubDate><description><![CDATA[查询速度慢的原因很多，常见如下几种：没有索引或者没有用到索引(这是查询慢最常见的问题，是程序设计的缺陷)。I/O吞吐量小，形成了瓶颈效应。没有创建计算列导致查询不优化。内存不足。网络速度慢。查询出的数据量过大(可以采用多次查询，其他的方法降低数据量)。锁或者死锁(这也是查询慢最常见的问题，是程序设计的缺陷)。sp_lock,sp_who,活动的用户查看,原因是读写竞争资源。返回了不必要的行和列]]></description><category></category></item><item><title><![CDATA[[转] 毕业后5年决定命运]]></title><link>https://blog.youkuaiyun.com/tering/article/details/5353203</link><guid>https://blog.youkuaiyun.com/tering/article/details/5353203</guid><author>tering</author><pubDate>Tue, 05 Jun 2018 17:40:54 +0800</pubDate><description><![CDATA[分享一篇文章： 　　正如&quot;打工皇帝&quot;唐骏说：&quot;我觉得有两种人不要跟别人争利益和价值回报。第一种人就是刚刚进入企业的人，头5年千万不要说你能不能多给我一点儿工资，最重要的是能在企业里学到什么，对发展是不是有利……&quot;­人总是从平坦中获得的教益少，从磨难中获得的教益多；从平坦中获得的教益浅，从磨难中获得的教益深。一个人在年轻时经历磨难，如能正确视之，冲出黑暗，那就是一个值得敬慕的人。最要紧的]]></description><category></category></item></channel></rss>