Recent questions tagged .Net

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.net - What to do with "The version of SOS does not match the version of CLR you are debugging" in WinDbg?

I'm having a problem with some of my apps. It's a wcf-based app running under IIS6 in Windows 2003 ... installing KB2518870. It doesn't help. 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 XPath with XElement or LINQ?

Consider the following XML: <response> <status_code>200</status_code> <status_txt>OK</status_txt> <data> <url>http ... has a better solution? 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 effective is obfuscation?

A different question, i.e. Best .NET obfuscation tools/strategy, asks whether obfuscation is easy to implement ... preventing 'source theft'? 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 - Does ODP.NET require Oracle Client installation

I have to connect Oracle 11g DB from .NET code. For that purpose I installed ODP.NET bur after reading some ... be able to connect Oracle DBs? 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 can't I catch a generic exception in C#?

I was doing some unit testing on code that could throw a number of exceptions depending on the inputs. So ... the Visual Studio hosting process? 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 4.0 - Window out of the screen when maximized using WPF shell integration library

I'm using the WPF Shell Integration Library to create a custom chrome of my wpf app. All is good, but when ... .Value> </Setter> </Style> 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 get return value when BeginInvoke/Invoke is called in C#

I've this little method which is supposed to be thread safe. Everything works till i want it to have return ... value using that code either ;) See Question&Answers more detail:os...

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

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399 views

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.net - What is IL Weaving?

I just saw Ayende's post today about PostSharp. I downloaded the code and tried it out, and I thought it ... Weaving and how is it accomplished? 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 get only filenames within a directory using c#?

When I use the line of code as below , I get an string array containing the entire path of the individual ... rather than the entire paths. 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 - Calculate System.Decimal Precision and Scale

Suppose that we have a System.Decimal number. For illustration, let's take one whose ToString() representation is as ... as zero would be fine. See Question&Answers more detail:os...

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

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385 views

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.net - Explicitly freeing memory in c#

I've create a c# application which uses up 150mb of memory (private bytes), mainly due to a big ... the dictionary has been dereferenced? 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 - ClickOnce error: Value does not fall within the expected range

Getting this error on ALL ClickOnce application launches for a certain user. This started happening after a ... information is available. 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's the difference between Console.WriteLine() vs Debug.WriteLine()?

What's the difference between Console.WriteLine() vs Debug.WriteLine()? See Question&Answers more detail:os...

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

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375 views

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.net - How to use socket based client with WCF (net.tcp) service?

I have developed a WCF service that uses the net.tcp adapter and listens to a specific port. I want to ... an ordinary socket based client? 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 - 'Shadows' vs. 'Overrides' in VB.NET

What is the significance of the two keywords Shadows and Overrides? What they do and for which context is one or the other preferable? See Question&Answers more detail:os...

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

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506 views

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.net - What can I do to resolve a "Row not found or changed" Exception in LINQ to SQL on a SQL Server Compact Edition Database?

When executing SubmitChanges to the DataContext after updating a couple properties with a LINQ to SQL connection ( ... would be appreciated. See Question&Answers more detail:os...

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

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425 views

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.net - Self deletable application in C# in one executable

Is it possible to make an application in C# that will be able to delete itself in some condition. I need to ... this is where I get stuck); See Question&Answers more detail:os...

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

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468 views

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.net - How do I store a dictionary object in my web.config file?

I'd like to store a simple key/value string dictionary in my web config file. Visual Studio makes it easy ... >value2</string> </ArrayOfString> See Question&Answers more detail:os...

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

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412 views

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.net - Editable ComboBox with binding to value not in list

I have editable combobox where not always the preferred item is in the drop-down list. I would like to ... properly propagated to bound value? See Question&Answers more detail:os...

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

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495 views

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.net - What is the recommended batch size for SqlBulkCopy?

What is the recommended batch size for SqlBulkCopy? I'm looking for a general formula I can use as a starting point for performance tuning. See Question&Answers more detail:os...

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

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632 views

1 answer

.net - Map two lists into a dictionary in C#

Given two IEnumerables of the same size, how can I convert it to a Dictionary using Linq? IEnumerable<string> keys = new ... B: Val B C: Val C See Question&Answers more detail:os...

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

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339 views

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.net - Can/Does WPF have multiple GUI threads?

Can/Does WPF have multiple GUI threads? Or does it always only have one GUI thread (even if I have multiple ... for all GUI elements in WPF? See Question&Answers more detail:os...

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

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403 views

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.net - Ambiguous call between two C# extension generic methods one where T:class and other where T:struct

Consider two extension methods: public static T MyExtension<T>(this T o) where T:class public static T MyExtension<T> ... a class, not a struct? See Question&Answers more detail:os...

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

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256 views

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.net - How can I use JavaScript within an Excel macro?

There's a really cool diff class hosted by Google here: http://code.google.com/p/google-diff-match-patch/ I ... . Thanks to everyone who helped! See Question&Answers more detail:os...

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

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584 views

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.net - List, IList, IEnumerable, IQueryable, ICollection, which is most flexible return type?

I've seen this question posted here previously but I'm not satisfied that I understand the complete ... extension methods work regardless. See Question&Answers more detail:os...

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

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403 views

1 answer

.net - How to create/make rounded corner buttons in WPF?

I need to create a rounded corner glossy button in WPF. Can anyone please explain me what steps are needed? See Question&Answers more detail:os...

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

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280 views

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.net - Know when to retry or fail when calling SQL Server from C#?

I have a C# application that fetches data from SQL Server hosted in a somewhat flaky environment. There is nothing I ... returned data. } } } See Question&Answers more detail:os...

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

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250 views

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.net - Using Entity Framework entities as business objects?

I'm using Entity Framework O/R mapper from Microsoft and using entity classes (generated classes that are mapped ... objects as data members? See Question&Answers more detail:os...

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

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