原创 C#判斷useragent是pc還是手機端
public static bool CheckAgent(string userAgent) { bool flag = false; string[] keywords
2022-12-08 14:34:29
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原创 C#動態創建對象和其屬性
dynamic contact = new ExpandoObject(); contact.Name = "Patrick Hines"; contact.Phone =
2022-12-06 14:24:32
原创 SqlServer查看所有表數據條數
select a.name as 表名, max(b.rows) as 記錄條數 from sysobjects a ,sysindexes b where a.id=b.id and a.xtype='u' group by
2022-12-03 14:24:12
原创 查看當前執行的sql
SELECT TOP 100 t.hostname, t.loginame, percent_complete, [session_id] ,
2022-11-30 14:24:27
原创 手機號脫敏處理
Regex.Replace(LoginMobile, @"(?im)(\d{3})(\d{4})(\d{4})", "$1****$3"); //13431230555變成134****0555
2022-11-23 14:24:22
原创 SqlServer outer apply(cross apply)
select * from baiduacg_cookies c cross apply (select top 1 * from product where AccountId=c.AccountId order by CreateT
2022-11-03 14:24:36
原创 SQLServer強制重編譯執行計劃
sql語句中 1 select * from Student where id =1 option (recompile) 存儲過程中 create proc proc_test (@i int) with recompile as
2022-10-22 14:26:52
原创 Winform打包生成exe
1、首選下載安裝Microsoft Visual Studio Installer Projects擴展插件 2、新建項目選擇模板setup 3、第三步：項目創建成功之後，添加文件1.右擊Application Folde
2022-10-21 14:25:17
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