Recent questions tagged .NET

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.net - How do I convert a decimal to an int in C#?

How do I convert a decimal to an int? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - Setter / property injection in Unity without attributes

I am working on a project where the Unity framework is used as the IoC container. My question relates ... for all matching properties. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net 3.5 - How can I create a group footer in a WPF ListView ( GridView )

I have a ListView that displays sales orders, and groups them by status. In WinForms I had a footer at ... </GroupStyle> </ListView.GroupStyle> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - ListBox with Grid as ItemsPanelTemplate produces weird binding errors

I've got a ListBox control and I'm presenting a fixed number of ListBoxItem objects in a grid layout. So I've ... </ListBox> </Grid> </Border> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - Why is List<T> not thread-safe?

From the following site: http://crfdesign.net/programming/top-10-differences-between-java-and-c Unfortunately, ... generics not thread-safe? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - What happens if I remove the auto added supportedRuntime element?

I have my project target 4.0. I updated it to 4.5 and VS added <startup> <supportedRuntime version="v4.0" sku= ... a machine that only has 4.0? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - What is [DllImport("QCall")]?

Many methods in the .Net library are implemented in native code. Those that come from the framework ... (MethodImplOptions.InternalCall)]? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - There's no @Html.Button !

this is weird. I see references out there for @Html.Button() but when I type that Intellisense doesn't find such ... ! what's up with that? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - How to use AutoMapper .ForMember?

I am trying to set up AutoMapper to convert from Entity to DTO. I know I'm supposed to be using .ForMember() ... which I am not meeting? Thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - Call C# dll from Delphi

I composed .Net 3.5 dll with single method, which is to be called by Delphi .exe. Unfortunately it does ... example about the subject? Thank you See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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238 views

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.net - Get URL from browser to C# application

How can I get the url from a running instance of Chrome or Opera using C# .NET windows form app? Thanks! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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214 views

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.net - How to Convert Row to Column in Linq and SQL

i have a table called Languagemaster having below record language keyName keyValue English City AA Swedish City AAswedish ... both SOL and LinQ. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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258 views

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.net - Pros and Cons of LINQ (Language-Integrated Query)

What are the pros and cons of LINQ (Language-Integrated Query)? What are the best and worst cases in which to ... least and the most from LINQ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - Operator Overloading with Interface-Based Programming in C#

Background I am using interface-based programming on a current project and have run into a problem when overloading ... with both sides cast. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - Remove unused references (!= "using")

How can I find and delete unused references in my projects? I know you can easily remove the using statements in ... in your bin/setup package. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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298 views

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.net - How do I jump out of a foreach loop in C#?

How do I break out of a foreach loop in C# if one of the elements meets the requirement? For example: foreach( ... to "ok" then return false } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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604 views

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.net - Encrypt SQLite database in C#

What is the best approach to encrypting a SQLite database file in .Net/C#? I'm using sqlite-dotnet2 wrapper. ... is it some weaker protection)? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - Simplest way to achieve automatic notification of property change

I know that there are solutions out there for implementing INotifyPropertyChanged, but none of them are as ... With Unity Interception AOP See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - IoC.Resolve vs Constructor Injection

I heard a lot of people saying that it is a bad practice to use IoC.Resolve(), but I never heard a ... gonna need to provide it with anything See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - What are the Generations in Garbage Collection?

I don't understand what "generations" are in the context of Garbage Collection. Can someone explain in simple terms? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - Equivalent to C#'s "using" keyword in powershell?

When I use another object in the .net-Framework in C# I can save a lot of typing by using the using ... Mean.It.Thingamabob; all the time. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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247 views

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.net - Is there a way of making strings file-path safe in c#?

My program will take arbitrary strings from the internet and use them for file names. Is there a simple way to ... a custom function for this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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562 views

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.net - How can I make Array.Contains case-insensitive on a string array?

I am using the Array.Contains method on a string array. How can I make that case-insensitive? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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325 views

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.net - How to make custom WCF error handler return JSON response with non-OK http code?

I'm implementing a RESTful web service using WCF and the WebHttpBinding. Currently I'm working on the error handling ... 't seem quite as nice? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - Difference Between Assembly and DLL

What is the difference between Assembly and a DLL? While sending the code to a remote client, should a DLL ... is available between two)? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - How do I solve an AntiForgeryToken exception that occurs after an iisreset in my ASP.Net MVC app?

I'm having problems with the AntiForgeryToken in ASP.Net MVC. If I do an iisreset on my web server and a ... salt, String domain, String path) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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265 views

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.net - What is difference between HTTP methods GET, POST, PUT and DELETE

I am developing REST WCF service and As theoretically i know when to opt for what purpose. GET to get the ... a record i used GET method? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - How to make a simple dynamic proxy in C#

I want to build a dynamic proxy object to add certain functionality to an object. basically i want to receive an ... as the .Net does it. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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