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第一种1.git add --ignore-errors . 特别注意 git add --ignore-errors . errors后面有一个空格再加一个点' .' 第二种： 1.touch .gitignore; 2.添加要省略的文件 .vs/ 阅读全文
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static void GenerateMD5ForLargeFiles(string fileName) { StringBuilder stringBuilder = new StringBuilder(); using (Stream readStream = File.OpenRead(fi 阅读全文
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异步：public void SendAsync(MailMessage message, object userToken); Sends the specified e-mail message to an SMTP server for delivery. This method does n 阅读全文
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Please download and install Windows Server 2008 R2 Service Pack 1 (KB976932) . https://www.microsoft.com/en-us/download/details.aspx?id=5842 阅读全文
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https://github.com/Smoothfu/CSharp/tree/SecuritySafeCriticalpublicvoidSetApartmentStateApartmentStatestatesetstheapartmentstateofathreadbeforeitisstar 阅读全文
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System.Threading.ThreadStateException: 'Current thread must be set to single thread apartment (STA) mode before OLE calls can be made. Ensure that you 阅读全文
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static void ADO() { string connString = ConfigurationManager.ConnectionStrings["connString"].ToString(); using (SqlConnection conn = new SqlConnection(connStrin... 阅读全文
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<DataGrid.RowStyle> <Style TargetType="DataGridRow"> <Setter Property="Background" > <Setter.Value> <Binding Path="SalesOrderDetailID" Converter="{Sta 阅读全文
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简化版： 效果如图： using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;using System.Drawing;using S 阅读全文
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负载因子(load factor)，它用来衡量哈希表的 空/满 程度，一定程度上也可以体现查询的效率，计算公式为: The ratio of the number of elements in the hash table to the table size iscalled the load fa 阅读全文