Recent questions tagged .NET

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.net - Should I always use the AndAlso and OrElse operators?

Is there ever a circumstance in which I would not want to use the AndAlso operator rather than the And operator ... rather than the Or operator? See Question&Answers more detail:os...

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

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289 views

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.net - Getting parent class' name using Reflection

How can I get the name of the parent class of some class using Reflection? See Question&Answers more detail:os...

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

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323 views

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.net - Propagating events from one Form to another Form in C#

How can I click a Button in one form and update text in a TextBox in another form? 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 securely store a connection string in a WinForms application?

I need to know what is the common way to store a SQL server connection string for a WinForms application in VB ... ? Can I encrypt these values? See Question&Answers more detail:os...

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

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401 views

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.net - Changing font in a Console window in C#

I have a program, written in C#, that uses characters not available in Raster fonts. So I want to change font to Lucida ... newInfo); } } } } } 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 - The || (or) Operator in Linq with C#

I'm using linq to filter a selection of MessageItems. The method I've written accepts a bunch of parameters ... object" exception. Any 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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264 views

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.net - C# exception filter?

Does C# support compiling filters? How do filters even work or what do they do? Like reflector decompiles a filter as try { ... e) when (?) { } See Question&Answers more detail:os...

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

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460 views

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.net - How to get the Properties of a *.mp3 File in C#

I′m programming a little media player with a song library. Now I need to get the properties of a mp3,wma ... best way to get this information? See Question&Answers more detail:os...

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

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278 views

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.net - NHibernate: Reasons for overriding Equals and GetHashCode

Are there any reasons why Equals or GetHashCode should be overriden in entities when using NHibernate? And in which ... so? Any other reasons? 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 - Pass parameters from bootstrapper to msi bundle package

I'm using VS2010 and WiX 3.6 to create MSI packages and bundle them into Bootstrapper setup. Here's my Boostrapper ... from the exe to the msi? 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

1 answer

.net - Maintain scroll position of treeview

How can I maintain the scroll position of a treeview control in .NET application? For example, I have a treeview ... when the process is done. See Question&Answers more detail:os...

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

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271 views

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.net - How do I programmatically locate my Google Drive folder using C#?

Similar question as here. Just for Google Drive instead of Dropbox: How do I programmatically locate my Google ... Environment Variable? Etc... See Question&Answers more detail:os...

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

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574 views

1 answer

.net - Finding the hosting PropertyInfo from the MethodInfo of getter/setter

I do some type analysis in runtime using Reflection. If I have a MethodInfo instance, how can I figure ... the its hosting PropertyInfo back? See Question&Answers more detail:os...

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

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492 views

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.net - How to prevent a new WPF form from stealing focus?

I have written a simple MSN-style program that will send and retrieve messages using WCF. The main form contains a ... should be a better 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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337 views

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.net - VB.NET: impossible to use Extension method on System.Object instance

Can I make an Extension method for all the subclasses of System.Object (everything)? Example: <Extension> ... myObj2 = MyExtension(myObj1) See Question&Answers more detail:os...

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

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262 views

1 answer

.net - How to set the content of an HttpWebRequest in C#?

An HttpWebRequest has the properties ContentLength and ContentType, but how do you actually set the content of the request? See Question&Answers more detail:os...

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

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304 views

1 answer

.net - How does the "Using" statement translate from C# to VB?

For example: BitmapImage bitmap = new BitmapImage(); byte[] buffer = GetHugeByteArray(); // from some ... posted an equivalent workaround. 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

1 answer

.net - how to enable WCF Session with wsHttpBidning with Transport only Security

I have a WCF Service currently deployed with basicHttpBindings and SSL enabled. But now i need to enable wcf ... please help me with 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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390 views

1 answer

.net - CPU Architecture Independent P/Invoke: Can the DllName or path be "dynamic"?

Is there a way to have the particular DLL referenced by a P/Invoke (DllImport) signature depend on the CPU ... a directory in the %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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785 views

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.net - WCF wsHttpBinding with http keepalive

I have a WCF client which uses a wsHttpBinding, I would like to enable http keep-alive. I'm hoping I ... security> </binding> </wsHttpBinding> See Question&Answers more detail:os...

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

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680 views

1 answer

.net - C# string comparison ignoring spaces, carriage return or line breaks

How can I compare 2 strings in C# ignoring the case, spaces and any line-breaks. I also need to check if ... they are marked as same. 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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909 views

1 answer

.net core - The NPM script 'start' exited without indicating that the Angular CLI was listening for requests

I'm attempting to start an .NET Core 2/Angular 6 SPA. I created an Angular 5 Application using "dotnet new angular" ... d__3.MoveNext()<--- <--- See Question&Answers more detail:os...

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

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500 views

1 answer

.net - How can I use escape characters with string interpolation in C# 6?

I've been using string interpolation and love it. However, I have an issue where I am trying to ... characters in an interpolated string? See Question&Answers more detail:os...

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

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456 views

1 answer

.net - Linq to Objects: does GroupBy preserve order of elements?

Does Enumerable.GroupBy from LINQ to Objects preserve order of elements in the groups? See Question&Answers more detail:os...

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

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370 views

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.net - C# Socket.BeginReceive/EndReceive

In what order is the Socket.BeginReceive/EndReceive functions called? For instance, I call BeginReceive twice, once ... .Message); } } See Question&Answers more detail:os...

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

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292 views

1 answer

.net - c# redirect (pipe) process output to another process

I am trying to run a process in c# using the Process class. Process p1 = new process(); p1.startinfo.filename = ... do as iam trying out above.. See Question&Answers more detail:os...

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

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465 views

1 answer

.net - How to refresh the windows desktop programmatically (i.e. F5) from C#?

Yeah, I know this seems like a dumb question, its just a one-off hack I need to wrap up a somewhat mundane task ... don't have to press F5). See Question&Answers more detail:os...

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

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211 views

1 answer

.net - Best way to change the value of an element in C#

I'm trying to look at the best way of changing the value of an element in XML. <MyXmlType> <MyXmlElement ... an interesting conundrum. Cheers :D See Question&Answers more detail:os...

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

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