Recent questions tagged C#

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c# - Unable to determine the principal end of an association - Entity Framework Model First

I have created Entity Data Model in Visual Studio. Now I have file with SQL queries and C# classes ... base.OnModelCreating(modelBuilder); } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - How to add row number to kendo ui grid?

I have a kendo ui grid in my page that has some columns. Now I want to add a column to it that shows me row number. How to I do this? Thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - ASP.NET WebApi OData support for DTOs

I have Project entity and ProjectDTO. I'm trying to create an WebAPI controller method that can take and ... totalCount); return result; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - japanese email subject encoding

Aparently, encoding japanese emails is somewhat challenging, which I am slowly discovering myself. In case there are ... head around this one. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Reload configuration settings from an external config file during run-time

I'm writing a game server in C# and would like to reload or refresh settings from a config file while the server ... run on. What should I use? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Get inheritance tree of type

Possible Duplicate: To get parent class using Reflection on C# I am trying to find an easy way of getting the ... that I am looking for. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - DataReader to .CSV with column names

I'm generating a csv file from an SqlDataReader, however it is not writing the column names, how can I make it ... .ToString()); sw.Close(); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Setting Registry key write permissions using .NET

I'm trying to grant Write access to my application's registry settings to everyone or all users of a machine during the ... , key), ex); } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Success message from Controller to View

The goal I want to display in my view some message when some user is added. The problem When something goes ... of success on this same way? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Get a file SHA256 Hash code and Checksum

Previously I asked a question about combining SHA1+MD5 but after that I understand calculating SHA1 and then MD5 of ... fast as sha256sum in C#? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - How does one use a custom property in a LINQ-to-Entities query?

I have a class Post which is an Entity Framework model. It contains a property like this: public bool ... navigation properties are supported. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Binding to resource key, WPF

I have a ResourceDictionary with some images: <BitmapImage UriSource="..ImagesBrightfolder-bright.png" x:Key=" ... may change during runtime. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - How do I notify Windows Task Scheduler when my application fails?

I have a WPF application scheduled in Task Scheduler. I want to notify the Task Scheduler when the application fails. ... How can this be done? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - SQL Server connection string Asynchronous Processing=true

I am using .Net 2.0 + SQL Server 2005 Enterprise + VSTS 2008 + C# + ADO.Net to develop ASP.Net ... implementation pattern/scenario)? And why? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Extract sql query from LINQ expressions

Is it possible to extract sql statements from LINQ queries ? Say, I have this LINQ expression. string[] names = new ... to do what I need ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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656 views

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c# - detect shutdown in window service

i have a windows service that get user details and save the result into log text file. and, my ... base.OnSessionChange(changeDescription); } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Preventing OutOfMemoryException with GC.AddMemoryPressure()?

I'm currently debugging a method we use to tag images with a certain text before displaying them in our system ... to this, please share. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - WPF: Is there a possibility to "route" ordinary mouse events to touch events in Windows 7

I'm currently developing a touch screen application using C# (.NET 4.0) and WPF for Windows 7. My problem ... only provide single touch events)? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - A curious case of Visual Studio 2010 debugger(it can not hit a break point)

A curious case of Visual Studio 2010 debugger(it can not hit a break point) This is the code that reproduces ... consider voting on this post. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Validate XML against XSD in a single method

I need to implement a C# method that needs to validate an XML against an external XSD and return a Boolean ... invalid.", xmlFilePath)); } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - PUT and Delete not working with ASP.NET WebAPI and Database on Windows Azure

I'm working on a ASP.NET WebAPI project with basic CRUD operations. The project runs locally ... CamelCasePropertyNamesContractResolver(); } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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543 views

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c# - How to match a comma separated list of emails with regex?

Trying to validate a comma-separated email list in the textbox with asp:RegularExpressionValidator, see below: < ... on proper email validation See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Getting unity to resolve multiple instances of the same type

I want to do a simple resolve of multiple type registrations (ultimately constructor injected, but using .Resolve to ... .ReadLine(); } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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334 views

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c# - EF4 Cast DynamicProxies to underlying object

I'm using Entity Framework 4 with POCO template. I have a List where MyObject are dynamic proxies. I want ... 's underlaying POCO to serialize. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - How secure is ProtectedData.Protect (DPAPI)?

Suppose someone gets access all of my hard disk, I guess the weak spot would be my windows password. ... question still seems relevant... See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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406 views

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c# - Can someone explain what does <? super T> mean and when should it be used and how this construction should cooperate with <T> and <? extends T>?

I'm using generics rather long time but I've never used construction like List<? super T>. What does ... example, allow similar constructions? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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451 views

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c# - 'Class' does not contain a definition for 'Method'

In class Employee I've got some methods, which work fine. Now I wanted to add new method, for example public ... work fine. What's the problem? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - How to close the window by its name?

I want to close window with some name (any application, for example, calculator and etc.). How to do it in C#? Import WinAPI functions? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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