<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[timsqin的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/timsqin</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; timsqin]]></copyright><item><title><![CDATA[vue+vscode 快速搭建运行调试环境与发布]]></title><link>https://blog.youkuaiyun.com/timsqin/article/details/139455158</link><guid>https://blog.youkuaiyun.com/timsqin/article/details/139455158</guid><author>timsqin</author><pubDate>Tue, 04 Jun 2024 22:13:41 +0800</pubDate><description><![CDATA[运行-cmd 执行以下代码安装。运行-cmd 执行以下代码。运行-cmd 执行以下代码。]]></description><category></category></item><item><title><![CDATA[sd卡无法读取]]></title><link>https://blog.youkuaiyun.com/timsqin/article/details/136820881</link><guid>https://blog.youkuaiyun.com/timsqin/article/details/136820881</guid><author>timsqin</author><pubDate>Mon, 18 Mar 2024 20:43:51 +0800</pubDate><description><![CDATA[5、输入【create partition primary】 创建分区，再输入【FORMAT FS=FAT32 QUICK】 ，fat32格式化sd卡。usb读卡器有反应，但我的电脑sd卡硬盘没显示，代表sd卡能读取正常，只是格式不兼容windows  需要cmd重新格式化。3、输入【select disk 2】 ，这里要选中sd卡  根据容量判断。2、输入【diskpart】，再输入【list disk】打开磁盘目录。4、输入【clean】，清除sd卡所有数据。这时候sd卡就能正常读取了。]]></description><category></category></item><item><title><![CDATA[批量重命名 ren使用及中文乱码解决方法]]></title><link>https://blog.youkuaiyun.com/timsqin/article/details/136004107</link><guid>https://blog.youkuaiyun.com/timsqin/article/details/136004107</guid><author>timsqin</author><pubDate>Sat, 03 Feb 2024 08:55:16 +0800</pubDate><description><![CDATA[另存为ANSI（默认UTF-8），格式名改为bat。ren 名称1.txt 名称2.txt。名称1.txt 待修改文件名称。名称2.txt 修改后文件名称。]]></description><category></category></item><item><title><![CDATA[AsposePDF 带数字保护pdf合并报异常问题]]></title><link>https://blog.youkuaiyun.com/timsqin/article/details/131130122</link><guid>https://blog.youkuaiyun.com/timsqin/article/details/131130122</guid><author>timsqin</author><pubDate>Fri, 09 Jun 2023 16:23:00 +0800</pubDate><description><![CDATA[用AsposePDF时遇到个坑，我只是想做简单的合并操作，但运行到pdfdoc1.Pages.Add(pdfdoc2.Pages);会报空对象异常中断合并，加上try catch屏蔽无视就好了，对合并结果无任何影响！]]></description><category></category></item><item><title><![CDATA[数据库事务日志已满，原因为“LOG_BACKUP“]]></title><link>https://blog.youkuaiyun.com/timsqin/article/details/109393684</link><guid>https://blog.youkuaiyun.com/timsqin/article/details/109393684</guid><author>timsqin</author><pubDate>Fri, 30 Oct 2020 21:43:09 +0800</pubDate><description><![CDATA[解决：
1).选择数据库–属性—选项—恢复模式–选择简单。
2).收缩数据库后，再调回完整。


USE[master]  
GO  
ALTER DATABASE 要清理的数据库名称 SET RECOVERY SIMPLE WITH NO_WAIT  
GO  
ALTER DATABASE 要清理的数据库名称 SET RECOVERY SIMPLE   --简单模式  
GO  
USE 要清理的数据库名称  
GO  
DBCC SHRINKFILE (N'要清理的数据库名称_log' , 2, TR]]></description><category></category></item><item><title><![CDATA[阿里云服务器配置https 无法访问]]></title><link>https://blog.youkuaiyun.com/timsqin/article/details/100040940</link><guid>https://blog.youkuaiyun.com/timsqin/article/details/100040940</guid><author>timsqin</author><pubDate>Fri, 23 Aug 2019 16:10:49 +0800</pubDate><description><![CDATA[需要在安全规则添加443端口


]]></description><category></category></item><item><title><![CDATA[git通过命令更换远程仓库地址]]></title><link>https://blog.youkuaiyun.com/timsqin/article/details/99676995</link><guid>https://blog.youkuaiyun.com/timsqin/article/details/99676995</guid><author>timsqin</author><pubDate>Fri, 16 Aug 2019 14:15:54 +0800</pubDate><description><![CDATA[直接修改你本地的.git文件
进入git文件中的config文件,修改config文件中的url路径为你的新远程仓库地址路径。


]]></description><category></category></item><item><title><![CDATA[excel 正则匹配替换]]></title><link>https://blog.youkuaiyun.com/timsqin/article/details/95474139</link><guid>https://blog.youkuaiyun.com/timsqin/article/details/95474139</guid><author>timsqin</author><pubDate>Thu, 11 Jul 2019 14:08:45 +0800</pubDate><description><![CDATA[Private Sub RegExp_Replace()

  Dim RegExp As Object
  Dim SearchRange As Range, Cell As Range
 
  '此处定义正则表达式
  Set RegExp = CreateObject("vbscript.regexp")
  RegExp.Pattern = "^([2]{1})$...]]></description><category></category></item><item><title><![CDATA[使用linq to sql进行sum统计遇到查询为null的问题]]></title><link>https://blog.youkuaiyun.com/timsqin/article/details/92964885</link><guid>https://blog.youkuaiyun.com/timsqin/article/details/92964885</guid><author>timsqin</author><pubDate>Thu, 20 Jun 2019 09:13:03 +0800</pubDate><description><![CDATA[mvc linq to sql,linq to entity,sum,null

昨天写了段sum的统计语句，

decimal sums

sums = (
from fac in db.Apply
where fa.state == 1
select fac.num
).Sum(),

然后一运行，报错

Message=The cast to value type 'System.Deci...]]></description><category></category></item><item><title><![CDATA[log4详细配置及排错]]></title><link>https://blog.youkuaiyun.com/timsqin/article/details/89070816</link><guid>https://blog.youkuaiyun.com/timsqin/article/details/89070816</guid><author>timsqin</author><pubDate>Sun, 07 Apr 2019 16:06:52 +0800</pubDate><description><![CDATA[在请求WebApi 的时候，我们更想知道在请求数据的时候，调用了哪个接口传了什么参数过来，调用这个Action花了多少时间，有没有人恶意请求。我们可以通过记录日志，对Action进行优化，可以通过日志追踪是哪个用户或ip恶意请求。

在项目中引用log4net.dll

定义一个WebApiMonitorLog ，监控日志对象






/// &lt;summary&gt;
    /// 监...]]></description><category></category></item><item><title><![CDATA[LINQ to Entities does not recognize the method ‘xxxxxx’ method.]]></title><link>https://blog.youkuaiyun.com/timsqin/article/details/88993545</link><guid>https://blog.youkuaiyun.com/timsqin/article/details/88993545</guid><author>timsqin</author><pubDate>Wed, 03 Apr 2019 13:52:15 +0800</pubDate><description><![CDATA[两种解决方案

1、把方法独立写出来


StringuserStatus=status.ToString();
varresult=dc.Tests.Where(i=&gt;i.status==userStatus).FirstOrDefault();

2、先转换为IEnumrable （推荐）


var result=dc.Tests.AsEnumerable().Where...]]></description><category></category></item><item><title><![CDATA[winform treeview 添加父节点和子节点]]></title><link>https://blog.youkuaiyun.com/timsqin/article/details/86591522</link><guid>https://blog.youkuaiyun.com/timsqin/article/details/86591522</guid><author>timsqin</author><pubDate>Tue, 22 Jan 2019 11:17:46 +0800</pubDate><description><![CDATA[public void AddNode(MatchTypeList matchTypeList)
        {
            //添加父节点
            if (!treeView1.Nodes.ContainsKey(matchTypeList.ParentId))//先判断是否已经存在这个节点
            {
                TreeNo...]]></description><category></category></item><item><title><![CDATA[微信公众号 模板消息 40001]]></title><link>https://blog.youkuaiyun.com/timsqin/article/details/86479665</link><guid>https://blog.youkuaiyun.com/timsqin/article/details/86479665</guid><author>timsqin</author><pubDate>Mon, 14 Jan 2019 16:34:25 +0800</pubDate><description><![CDATA[今天又遇到个奇葩问题   发送模板消息的时候  返回40001  但所有的配置信息没有错！本地调试也通过，放到服务器就40001

原来是微信公众号白名单没配置服务器ip   加上就好了  返回40001误导我好久...]]></description><category></category></item><item><title><![CDATA[微信支付简单原理]]></title><link>https://blog.youkuaiyun.com/timsqin/article/details/86065774</link><guid>https://blog.youkuaiyun.com/timsqin/article/details/86065774</guid><author>timsqin</author><pubDate>Tue, 08 Jan 2019 12:03:05 +0800</pubDate><description><![CDATA[看官方和别人说的云里雾里的   还是自己总结一下吧

前台调用后台接口→后台调用微信统一下单接口，后台返回调用微信统一下单后返回的内容给前台→前台根据后台返回的内容调用微信浏览器内置JS弹出支付→支付后有两种处理 ①前台支付成功后的页面  ②微信回调url（一般处理业务逻辑）...]]></description><category></category></item><item><title><![CDATA[分享一套代码规范]]></title><link>https://blog.youkuaiyun.com/timsqin/article/details/82984110</link><guid>https://blog.youkuaiyun.com/timsqin/article/details/82984110</guid><author>timsqin</author><pubDate>Tue, 09 Oct 2018 16:15:01 +0800</pubDate><description><![CDATA[编码规范：
一、文件头
C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\Common7\IDE\ItemTemplates\CSharp\Code\1033\WebClass\Class.cs
/* ==============================================================...]]></description><category></category></item><item><title><![CDATA[vs2017  上传文件  调试终止]]></title><link>https://blog.youkuaiyun.com/timsqin/article/details/82870593</link><guid>https://blog.youkuaiyun.com/timsqin/article/details/82870593</guid><author>timsqin</author><pubDate>Thu, 27 Sep 2018 17:37:23 +0800</pubDate><description><![CDATA[今天调试的时候遇到个奇葩问题  一点上传控件选择文件后  就终止调试  发现根源不在上传控件  而是本地的中文输入法！关掉vs自动终止调试设置就好了

工具-&amp;gt;选项-&amp;gt; 项目和解决方案-&amp;gt;Web项目-&amp;gt;浏览器窗口关闭时停止调试器(s) 复选√ 去掉即可，

 



 

...]]></description><category></category></item><item><title><![CDATA[vs2017 开启 停止 调试速度慢]]></title><link>https://blog.youkuaiyun.com/timsqin/article/details/82812733</link><guid>https://blog.youkuaiyun.com/timsqin/article/details/82812733</guid><author>timsqin</author><pubDate>Sat, 22 Sep 2018 15:21:23 +0800</pubDate><description><![CDATA[清缓存   重置下vs2017

去vstool的命令行里直接运行

devenv.exe/resetuserdata

秒开调试  ]]></description><category></category></item><item><title><![CDATA[记录mvc model为null bug]]></title><link>https://blog.youkuaiyun.com/timsqin/article/details/82418919</link><guid>https://blog.youkuaiyun.com/timsqin/article/details/82418919</guid><author>timsqin</author><pubDate>Wed, 05 Sep 2018 11:11:44 +0800</pubDate><description><![CDATA[简言之：页面model跟后台model同名  mvc解析错误  后台model无法识别  改名即可

 

1、问题现象

　　POST提交时，控制的Action接收到的参数为null，但Request.Form、Request.Params等集合其实是包含提交的所有数据的。如下截图：

　　

 

2、该问题很诡异，重新创建视图、控制器，问题仍然存在；

3、确定控制器肯定是没有问题后，决定首...]]></description><category></category></item><item><title><![CDATA[vs2017 文件自动添加头注释]]></title><link>https://blog.youkuaiyun.com/timsqin/article/details/82287704</link><guid>https://blog.youkuaiyun.com/timsqin/article/details/82287704</guid><author>timsqin</author><pubDate>Sat, 01 Sep 2018 15:42:03 +0800</pubDate><description><![CDATA[
路径：
C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\Common7\IDE\ItemTemplates\CSharp\Code\1033\WebClass

打开Class.cs添加以下内容


/* ==========================================================...]]></description><category></category></item><item><title><![CDATA[Web 服务器上的请求筛选被配置为拒绝该请求，因为查询字符串过长。此请求的查询字符串的长度超过配置的 maxQueryStringLength 值]]></title><link>https://blog.youkuaiyun.com/timsqin/article/details/82021959</link><guid>https://blog.youkuaiyun.com/timsqin/article/details/82021959</guid><author>timsqin</author><pubDate>Fri, 24 Aug 2018 17:12:06 +0800</pubDate><description><![CDATA[Web 服务器上的请求筛选被配置为拒绝该请求，因为查询字符串过长。

可尝试的操作:

确认 applicationhost.config 或 web.config 文件中的 configuration/system.webServer/security/requestFiltering/requestLimits@maxQueryString 设置。
&amp;lt;system.web&amp;gt;
   ...]]></description><category></category></item></channel></rss>