C#
C# RGB图像和灰度图像互转的实现
RGB图像转为灰度图像 using System; using System.Drawing; using System.Drawing.Imaging; namespace ConsoleApp[详细]
2023-11-11 15:11 分类：开发C#中?、?.、??、??=运算符的用法
目录1. 可空类python型修饰符 ？2. 空合并运算符 ??3. 非null时继续执行后续代码，运算符 ?.4. ??=1. 可空类型修饰符 ？[详细]
2023-04-13 11:08 分类：开发Share SerialPort over different instances
I have many instances off a program that use a SerialPort-Connection. The first instance should open the serialport and the last should close the connection.[详细]
2023-04-13 10:08 分类：问答Confused between SqlCommand & SqlDataAdapter
everyone I am a student and new to .NET and specially MVC3 development but for one of my project I’ve to work over it and so going through the learning phase[详细]
2023-04-13 10:08 分类：问答Building a method using lambda expressions call
I\'m building a method to get the DisplayAttribute 开发者_JS百科from System.ComponentModel.DataAnnotations to show on a label for the property.[详细]
2023-04-13 10:08 分类：问答Something between Rails and Asp.net MVC? A "best of both worlds" alternative
I have studied both Rails and .Net, and find myself longing for feat开发者_开发百科ures in one that exist in the other and vice versa. Rails has a wonderfully simple syntax while the C# IDE does have[详细]
2023-04-13 10:07 分类：问答Windows datetime?
I am implementing a Trial Version of the software i have created, now i want to catch any change in the DateTime by the user.[详细]
2023-04-13 10:07 分类：问答.Net - call client side and server side method on click of asp:LinkButton
I have an asp:LinkButton which require following - - call jQuery to open link u开发者_StackOverflow中文版rl in another tab of current browser[详细]
2023-04-13 10:00 分类：问答C# WPF Handling double click events from multiple, dynamically generate datagrids through a single handler
In my current implementation, I spawn tabs and grids dynamically. Basically, a new grid needs to be created by a double click on a any row of a previous grid and use the row data for other provessin[详细]
2023-04-13 09:59 分类：问答login timeout winforms
Can anyone tell me, how to make a Login timedout functionality in my Winform application. My user is able to login. What I want to do is, if he doesn\'t touch the application for say 20 min, and then[详细]
2023-04-13 09:58 分类：问答
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