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posted @ 2020-09-13 16:22 ®Geovin Du Dream Park™ 阅读(40) 评论(0) 推荐(0) 编辑
摘要:DROP TABLE IF EXISTS `dudept`; CREATE TABLE `dudept` ( `Id` int(11) NOT NULL AUTO_INCREMENT comment 'ID', `deptCode` varchar(10) CHARACTER SET utf8 CO 阅读全文
posted @ 2020-08-29 11:30 ®Geovin Du Dream Park™ 阅读(47) 评论(0) 推荐(0) 编辑
摘要:--查看数据库中所有触发器 https://docs.microsoft.com/en-us/sql/t-sql/statements/create-trigger-transact-sql?view=sql-server-ver15 -- 涂聚文(Geovin Du) edit https://w 阅读全文
posted @ 2020-08-12 17:36 ®Geovin Du Dream Park™ 阅读(50) 评论(0) 推荐(0) 编辑
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(46) 评论(0) 推荐(0) 编辑
摘要:自动增长跳至1001 https://stackoverflow.com/questions/17587094/identity-column-value-suddenly-jumps-to-1001-in-sql-server --1. 使用序列 (Sequence) https://docs.m 阅读全文
posted @ 2020-08-05 10:48 ®Geovin Du Dream Park™ 阅读(51) 评论(0) 推荐(0) 编辑
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(84) 评论(0) 推荐(0) 编辑
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(143) 评论(0) 推荐(1) 编辑
摘要:from:https://www.ghostscript.com/download/gsdnld.html https://www.codeproject.com/Articles/317700/Convert-a-PDF-into-a-series-of-images-using-Csharp h 阅读全文
posted @ 2020-06-24 16:34 ®Geovin Du Dream Park™ 阅读(99) 评论(0) 推荐(1) 编辑
摘要:// A delegate type for hooking up change notifications. public delegate void ProgressChangingEventHandler(object sender, string e); /// <summary> /// 阅读全文
posted @ 2020-06-24 11:06 ®Geovin Du Dream Park™ 阅读(118) 评论(0) 推荐(0) 编辑
摘要:<!DOCTYPE> <html> <head runat="server"> <meta charset="UTF-8" /> <title>geovindu</title> <meta name="keywords" content="Geovin Du"/> <meta name="descr 阅读全文
posted @ 2020-05-17 23:18 ®Geovin Du Dream Park™ 阅读(111) 评论(0) 推荐(0) 编辑