Recent questions tagged .NET

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.net - Under what circumstance System.Collections.ArrayList.Add throws IndexOutOfRangeException?

We are experiencing weird bug at production environment we cannot debug nor inject logging code. I am trying to figure ... on here. Do 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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281 views

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.net - Using a custom font in WPF

I need my WPF app to use a true-type font for a different language. I have the font located in a folder ... . What could have I got wrong? See Question&Answers more detail:os...

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

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287 views

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.net - How Can I Convert Types at Runtime?

My scenario should be simple... the type I want to convert FROM is ALWAYS 'string'. What I want to convert ... the type name... any suggestions? See Question&Answers more detail:os...

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

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317 views

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.net - Process.Start(url) broken on Windows 8/Chrome - are there alternatives?

To open a URL from a .NET application, many sites (including on StackOverflow) cite this example: ... launch Internet Explorer directly? See Question&Answers more detail:os...

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

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824 views

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.net - SqlTransaction has completed

I have an application which potentially does thousands of inserts to a SQL Server 2005 database. If an insert ... doesn't solve this issue. See Question&Answers more detail:os...

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

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514 views

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.net - ASP.NET Compiler complaining of mismatching framework versions with MiniProfiler

I have an MVC3 project that I upgraded from VS2010 to VS2012. The project also has a reference to ... could be causing this warning? See Question&Answers more detail:os...

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

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349 views

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.net - Is StringBuilder.Replace() more efficient than String.Replace?

If you have to use String.Replace() to replace test 50 times, you essentially have to create a new ... Java and possibly other languages. See Question&Answers more detail:os...

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

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410 views

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.net - WCF Disable Deserialization Order Sensitivity

I have a recurring problem when passing Serialized objects between non-.NET Clients, and .NET WCF Services. ... , when deserializing objects. See Question&Answers more detail:os...

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

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382 views

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.net - How to find the main() entry point in a VB.Net winforms app?

When I create a WinForms app in C#, the output type is Windows Application and I get a program.cs with a ... hidden somewhere? If so, where? See Question&Answers more detail:os...

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

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366 views

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.net - Meaning of keyword "in" in F#

I am just starting to learn F#. In several F# coding examples I see the keyword "in" used in the following way: ... line. What does "in" do? See Question&Answers more detail:os...

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

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424 views

1 answer

.net - Byte to Binary String C# - Display all 8 digits

I want to display one byte in textbox. Now I'm using: Convert.ToString(MyVeryOwnByte, 2); But when byte is ... want to display all 8 digits. See Question&Answers more detail:os...

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

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345 views

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.net - When is GetBuffer() on MemoryStream ever useful?

I've known that GetBuffer() on a MemoryStream in C#/.NET has to be used with care, because, as the ... , bool writable, bool publiclyVisible) ) See Question&Answers more detail:os...

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

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483 views

1 answer

.net - Use FileSystemWatcher on a single file in C#

When i try to set the watcher path to a single file like so: watcher.Path = filePath1; I get the error: ... set the path to a folder directory? See Question&Answers more detail:os...

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

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319 views

1 answer

.net - converting POCO entity to business entity

I am willing to integrate the entity framework as my data layer. I followed articles and generated poco entities ... from POCO and to POCO? See Question&Answers more detail:os...

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

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261 views

1 answer

.net - Can you remove an item from a List<> whilst iterating through it in C#

Can you remove an item from a List<> whilst iterating through it? Will this work, or is there a better ... different to the Compact Framework. See Question&Answers more detail:os...

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

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356 views

1 answer

.net - WCF is using the computer name instead of the IP address and cannot be resolved

I have a WCF service that works fine on the LAN but when trying to access it from outside the service reference ... using a static IP no domain. See Question&Answers more detail:os...

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

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341 views

1 answer

.net - Deploying System.Net.Http.dll with ClickOnce

I'm developing an application which is to be deployed with ClickOnce. After downgrading from .NET 4.5 to .NET ... did not make a difference. See Question&Answers more detail:os...

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

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295 views

1 answer

.net - Why does app_offline.htm keep appearing in my web project?

I regularly (every few days or so) publish my ASP.NET web project to the local web server. But the weirdest thing ... does VS think I need 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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488 views

1 answer

.net - How do I Filter on a custom Level in log4net?

I copied the log4net samples to implement a custom log level, AUDIT. I defined AUDIT to have a ... object [log4net.Filter.LevelMatchFilter] See Question&Answers more detail:os...

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

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337 views

1 answer

.net - How to write FireFox extension with Visual Studio using C# programming language?

I was wondering if it's possible to write Firefox extension using .Net Framework? Had anybody such experience in ... having no artistic touch. 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

1 answer

.net - Duplicate Rows when Data Binding with LINQ to Entities

I have problems binding both a telerik RadGrid and a plain vanilla ASP.NET GridView to the results of the ... begging to change the key. See Question&Answers more detail:os...

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

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376 views

1 answer

.net - method hiding in c# with a valid example. why is it implemented in the framework? what is the Real world advantage?

Can anyone explain the actual use of method hiding in C# with a valid example ? If the method is defined using ... to use the new keyword? See Question&Answers more detail:os...

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

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441 views

1 answer

.net - Possible to retrieve IDENTITY column value on insert using SqlCommandBuilder (without using Stored Proc)?

FYI: I am running on dotnet 3.5 SP1 I am trying to retrieve the value of an identity column into my dataset ... know the answer to 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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297 views

1 answer

.net - What is the practical use of "dynamic" variable in C# 4.0?

What is their use if when you call the method, it might not exist? Does that mean that you would be able to ... are the practical use of 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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536 views

1 answer

.net - Cut files to clipboard in C#

I'm looking for a way to programmatically cut a file to the clipboard, for example, some call to a function in ... different. How can I do this? See Question&Answers more detail:os...

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

0 votes

359 views

1 answer

.net - Equals vs GetHashCode when comparing objects

Should we override both Equals and GetHashCode properties when implementing a custom class instances comparison? In ... kind of comparisons? See Question&Answers more detail:os...

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

0 votes

531 views

1 answer

.net - How to prevent a Windows Forms TextBox from flickering on resize?

There are plenty of articles addressing flicker in Windows Forms. The majority recommend setting DoubleBuffered = true or ... text in a TextBox? See Question&Answers more detail:os...

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

0 votes

300 views

1 answer

.net - How do I publish a Asp.NET web application using MSBuild?

I am trying to publish an Asp.net MVC web application locally using the NAnt and MSBuild. This is what I am ... the command line in this way? See Question&Answers more detail:os...

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

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