Recent questions tagged .NET

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What is a global method in .net? I'm talking about the ones created by the ModuleBuilder.DefineGlobalMethod method ... or other .net languages? See Question&Answers more detail:os...

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

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.net 3.5 - Extension Method Performance

/*I have defined Extension Methods for the TypeX like this*/ public static Int32 GetValueAsInt(this TypeX ... using the Extension methods. See Question&Answers more detail:os...

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

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.net - Format Date in Bind Statement inside a ListView

is there a way that I can format a Date binded in a ListView? I have this snippet of ListView <ListView ... formatted inline. Is this possible? See Question&Answers more detail:os...

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

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.net - How do you convert hex to decimal using VB.NET?

I need to convert hex to a decimal in VB.NET. Found several examples in C#, but ... is "A14152464C203230304232323020572F544947455234352E". See Question&Answers more detail:os...

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

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.net - Parse string to float number C#

I have float number in string. there is one problem. Number uses "." not "," as decimal point. This code is ... there any other way to do it? See Question&Answers more detail:os...

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

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.net - Get GenericType-Name in good format using Reflection on C#

I need to get the name of generic-type in form of its declaration in code. For example: For List<Int32> ... situation. EDIT: example was fixed See Question&Answers more detail:os...

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

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.net - How do I deserialize XML without knowing the type beforehand?

Say I have a couple of basic objects like so: [Serializable] public class Base { public string Property1 { get; ... if there was a simpler 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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.net - What is the purpose of WCF Service Library?

What is the purpose of WCF Service Library? I understand if you build an IIS hosted service you create a web ... scenario to use WCF as DLL? See Question&Answers more detail:os...

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

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.net - Memory allocation when using foreach loops in C#

I know the basics on how foreach loops work in C# (How do foreach loops work in C#) I am wondering whether ... t a single Enumerator be reused?) See Question&Answers more detail:os...

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

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.net - Disable compiler optimisation for a specific function or block of code (C#)

The compiler does a great job of optimising for RELEASE builds, but occasionally it can be useful to ensure that ... the .NET 3.5 CF? See Question&Answers more detail:os...

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

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.net - How to turn off pdb generation and vshost for all Release builds

Every time I start a new piece of software I have to go into the configuration and turn off pdb file generation ... for the rest of time? See Question&Answers more detail:os...

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

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.net - Cannot access a disposed object. A common cause of this error is disposing a context

I have written a simple application and when I navigate to my edit page the below error pops up. Microsoft. ... Tools 2.2.2-servicing-10034 See Question&Answers more detail:os...

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

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.net 3.5 - When does Entity Framework open and close Database Connections?

When I instance my "Entities" object in Entity Framework, and make a couple of queries using that Entities object, ... it does the other thing? See Question&Answers more detail:os...

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

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.net - "SELECT TOP 1 1" VS "IF EXISTS(SELECT 1"

I have some .NET code that checks for the existence of a SQL record at a moderately-high interval. I am ... . They come in sporadic waves. See Question&Answers more detail:os...

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

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.net - Get short date for System Nullable datetime (datetime ?) in C#

How to get short date for Get short date for System Nullable datetime (datetime ?) for ed 12/31/2013 ... 't see the ToShortDateString available. See Question&Answers more detail:os...

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

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.net - Convert StringCollection to List<String>

Normally, I'd choose List<String> [or, in VB, List(Of String)] over StringCollection whenever possible: see also Best ... have to use .NET 2.0. See Question&Answers more detail:os...

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

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.net - How can I specify the latest time of day with DateTime

I am using a System.DateTime object to allow a user to select a date range. The user is only able to select ... to account for the entire days. See Question&Answers more detail:os...

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

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.net - Preferred way Of getting Client name From Terminal Server Session

I need to get the underlying client PC name from a user's terminal server session. I know it lives in ... .net) method of getting it? See Question&Answers more detail:os...

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

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335 views

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.net - Unable to set the DropDownHeight of ComboBox

I cannot get the DropDownHeight of the ComboBox set properly to display all the items. I am using a ... column, variable-height combobox?) See Question&Answers more detail:os...

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

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.net - How can I find an item in a WPF ListBox by typing?

Most list boxes allow you to find items within them by typing the first letters of the displayed text. If the ... items. How is this possible? See Question&Answers more detail:os...

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

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.net - Managed C++ wrappers for legacy C++ libraries

We're looking at writing a .Net-callable wrapper for some legacy C++ libraries using managed C++. It all looks ... we need to watch out 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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.net - Fastest way to implement Duplicate Character Removal in String (C#)

In C#, what is the fastest way to detect duplicate characters in a String and remove them (removal ... nbHHkRvrXbvkn Example Output: RrX See Question&Answers more detail:os...

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

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.net - How do I use the MS DIA SDK from C#?

I'm trying to use the Microsoft Debug Interface Access SDK from C#. This is installed with Visual Studio, but ... tlb dia2.tlb tlbimp dia2.tlb See Question&Answers more detail:os...

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

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.net - Boolean and Math Expression Parser

I am writing an application that allows a user to enter a boolean expression. I need the ability to evaluate the ... help you can provide. Tom See Question&Answers more detail:os...

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

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.net - Tracking changes in complex object graph

I started to think about tracking changes in complex object graph in disconnected application. I have already ... please share you experience. See Question&Answers more detail:os...

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

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.net - Printing ServerReport without Preview

I have a SQLServer 2005 Reporting Services ServerReport deployed and frequently used by my Winforms app (Framework 2.0 ... s behind the scenes)? See Question&Answers more detail:os...

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

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.net - How to dispose of a NET COM interop object on Release()

I have a COM object written in managed code (C++/CLI). I am using that object in standard C++. How do I ... () to Dispose of a .NET object. See Question&Answers more detail:os...

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

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732 views

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.net - ServiceCollection returns null for IOptions even though GetSection is working

I'm having trouble manually constructing a IServiceProvider that will allow my unit tests to use it to pull in shared ... 'd be genius. 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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