随笔分类 -  CSharp code

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C#代码学习
Csharp: Parallel LINQ
摘要：https://devtut.github.io/csharp/parallel-linq-plinq.html#simple-examplehttps://github.com/PacktPublishing/Hands-On-Parallel-Programming-with-C-8-and-. 阅读全文
posted @ 2022-01-09 16:55 ®Geovin Du Dream Park™ 阅读(68) 评论(0) 推荐(0)
CSharp: Download Imge
摘要：using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; using Syste 阅读全文
posted @ 2021-11-24 19:36 ®Geovin Du Dream Park™ 阅读(107) 评论(0) 推荐(0)
csharp: read xml
摘要：// string xmldata = AppDomain.CurrentDomain.BaseDirectory.ToString() + @"xml\涂聚文.xml"; XElement xe = XElement.Load(xmldata); IEnumerable<XElement> ele 阅读全文
posted @ 2021-07-15 23:42 ®Geovin Du Dream Park™ 阅读(85) 评论(0) 推荐(0)
CSharp: 语种(ISO 639) 和 货币名称（ISO4217)
摘要：https://docs.microsoft.com/en-us/dotnet/api/system.globalization.regioninfo.isocurrencysymbol?view=net-5.0 https://en.wikipedia.org/wiki/ISO_4217 http 阅读全文
posted @ 2021-06-27 15:34 ®Geovin Du Dream Park™ 阅读(632) 评论(0) 推荐(0)
Easter 复活节（拉丁语：Pascha）
摘要：//https://zh.wikipedia.org/wiki/%E5%BE%A9%E6%B4%BB%E7%AF%80%E7%9A%84%E8%A8%88%E7%AE%97 //Meeus/Jones/Butcher算法（公历） //Jean Meeus在他的书《天文算法》（Astronomical 阅读全文
posted @ 2021-06-23 16:16 ®Geovin Du Dream Park™ 阅读(469) 评论(0) 推荐(0)
CSharp: Image Matting
摘要：using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; using Syste 阅读全文
posted @ 2020-12-26 01:51 ®Geovin Du Dream Park™ 阅读(208) 评论(0) 推荐(0)
csharp:Validate email address using C#
摘要：/// <summary> /// /// </summary> /// <param name="email"></param> /// <returns></returns> public bool IsValidEmail(string email) { try { var addr = ne 阅读全文
posted @ 2020-08-05 21:18 ®Geovin Du Dream Park™ 阅读(277) 评论(0) 推荐(0)
csharp: use custom fonts in Emgu.CV
摘要：// from https://stackoverflow.com/questions/35381238/how-to-use-custom-fonts-in-emgucv string text = "涂聚文(Geovin Du)"; // 下面定义一个矩形区域 int rectWidth = t 阅读全文
posted @ 2020-07-13 09:47 ®Geovin Du Dream Park™ 阅读(486) 评论(0) 推荐(0)
csharp: Emgu.CV.OCR and Tesseract.OCR Optical Character Recognition
摘要：using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System. 阅读全文
posted @ 2020-07-06 17:35 ®Geovin Du Dream Park™ 阅读(662) 评论(0) 推荐(1)
Csharp: Linq Query
摘要：/// <summary> /// Linq 连接查询 /// Geovin Du /// 涂聚文 /// https://docs.microsoft.com/en-us/dotnet/csharp/linq/perform-inner-joins /// </summary> /// <para 阅读全文
posted @ 2020-05-15 22:22 ®Geovin Du Dream Park™ 阅读(337) 评论(0) 推荐(0)
HtmlAgility 抓取网页上的数据
摘要：/// <summary> /// 财政部mca /// http://www.mca.gov.cn/article/sj/xzqh/1980/ /// https://github.com/zzzprojects/html-agility-pack /// https://github.com/l 阅读全文
posted @ 2020-03-06 16:36 ®Geovin Du Dream Park™ 阅读(932) 评论(0) 推荐(0)
更改 Solution (.Sln) file
摘要：Microsoft Visual Studio 2010 的项目为件改为Microsoft Visual Studio 2015默认打开 2010 的Solution (.Sln) file 更改为 2015 的Solution (.Sln) file 阅读全文
posted @ 2020-01-16 08:48 ®Geovin Du Dream Park™ 阅读(467) 评论(0) 推荐(0)
Csharp:HttpWebRequest ， HttpClient and RestSharp
摘要：/// <summary> /// Define other methods and classes here /// </summary> /// <param name="url"></param> /// <param name="contentType"></param> /// <retu 阅读全文
posted @ 2019-08-02 11:25 ®Geovin Du Dream Park™ 阅读(702) 评论(2) 推荐(0)
Csharp:jquery.ajax-combobox
摘要：JS object instead of DB: jquery.ajax-combobox JS object instead of DB: jquery.ajax-combobox 國家: /// /// $codebehindclassname$ 的摘要说明 /// 塗聚文 涂聚文 Geovin Du //... 阅读全文
posted @ 2019-07-10 10:50 ®Geovin Du Dream Park™ 阅读(430) 评论(0) 推荐(0)
Csharp: TreeList Drag and Drop
摘要：/// /// https://www.codeproject.com/articles/3225/treelistview /// https://www.codeproject.com/Tips/572728/TreeListViewEx-Tree-List-and-Drag-and-Drop /// https://sourceforge.net/p... 阅读全文
posted @ 2019-07-05 16:30 ®Geovin Du Dream Park™ 阅读(395) 评论(0) 推荐(0)
SMTP email from C#
摘要：测试代码： 不忘初心，方得始终；初心易得，始终难守。 测试 阅读全文
posted @ 2019-06-18 15:50 ®Geovin Du Dream Park™ 阅读(348) 评论(0) 推荐(0)
MIME Types
摘要：/// /// 20130710 Geovin Du 涂聚文 /// https://developer.mozilla.org/zh-CN/docs/Web/HTTP/Basics_of_HTTP/MIME_types/Complete_list_of_MIME_types /// http://www.iana.org/assignments/media-t... 阅读全文
posted @ 2019-06-13 14:41 ®Geovin Du Dream Park™ 阅读(471) 评论(2) 推荐(0)
cSharp:反射 Reflection
摘要：调用： 阅读全文
posted @ 2019-03-27 12:31 ®Geovin Du Dream Park™ 阅读(457) 评论(0) 推荐(0)
csharp: LocalDataCache.sync
摘要：app.config: https://www.codeproject.com/Articles/22122/Database-local-cache 阅读全文
posted @ 2019-03-08 15:11 ®Geovin Du Dream Park™ 阅读(286) 评论(0) 推荐(0)
csharp: Setting the value of properties reflection
摘要：using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; using System.Reflection; using Sys... 阅读全文
posted @ 2018-03-22 11:28 ®Geovin Du Dream Park™ 阅读(637) 评论(4) 推荐(0)

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