Questions tagged [.net-4.8]

For questions specific to the usage and features of version 4.8 of Microsoft's .Net framework.

999 questions
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How to add AppInsights into Class Library

I went through the following tutorial to add AppInsights into a C# project https://learn.microsoft.com/en-us/azure/azure-monitor/app/asp-net Using the manual method. All worked as expected. I now want to add this same feature into a .Net Framework…
Computer
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How to add Authority Ket Identifier Extension to my certificate?

I used default X509Extension: certificateRequest.CertificateExtensions.Add(new X509Extension(new Oid("2.5.29.35"), issuer.GetPublicKey(), false)); But when i decode it, this extension is broken and has a strange order of random symbols. In .NET 7 i…
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Writing to a MemoryStream via a StringWriter adds null characters to stream

I have some code in C# where I am trying to write to a MemoryStream via a StringWriter example code: using (MemoryStream stream = new MemoryStream()) { using (StreamWriter writer = new StreamWriter()) { writer.WriteLine("SELECT"); …
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InnoSetup: why is ndp48.exe not being executed

Im trying to install ndp48-x86-x64-allos-enu.exe on computers that don't have it. I have both those procedures : the check function: function NETFrameworkIsNotInstalled: Boolean; var ver: Cardinal; begin Result := not ( …
Hugo_vdms
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Why is this ArgumentOutOfRangeException thrown?

Problem: System.ArgumentOutOfRangeException: Der TimeSpan-Zeitraum muss kleiner oder gleich "Int32.MaxValue" sein. (value must be smaller or equal "Int32.MaxValue") Stacktrace: bei System.Windows.Threading.DispatcherTimer.set_Interval(TimeSpan…
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Is it possible to dispose a library in C#?

I'm currently working on a WinForms .NET application on Visual Studio Community 2022. I'm having some trouble with a library I created, called UpdaterLibrary. This library has all the methods necessary to update my application, but because of that,…
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How to dynamically create textbox through code behind, and manipulate the fields created later

I'm trying here and I'm not succeeding, so I decided to post here to see if anyone can help me. Thanks in advance... I have structure below in a table, I need that when creating the new textbox they keep in the same structure of the table. I can't…
Joshua
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Creating 'ReverseProxy' for Crystal Reports web API in .Net Core 6.0

We have Crystal Reports on a old Web API, we are moving to .Net Core 6 wherever we can, i understand that Crystal Reports is not compatible with .Net Core and no immediate possibility of Crystal Reports being updated to do so. I understand this,…
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System.ArgumentException: 'Process with an Id of is not running.' in c#

currently my application is on .net framework 4.8 using this I need to run a .exe file which is in .net 6. System.Diagnostics.Process newProcess = null; try { // create application ProcessStartInfo procInfo…
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.NET Framework Force Reference to be loaded

I created a library with WPF Resources to Design my Controls. If I now reference these in a new project, I can access everything without any problems. However, when I start it, it cannot find the reference. Reason: I have not used it properly…
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How can I do a CRUD in this code without database and datatables in webforms gridview, .net core 4.7

Error on RowUpdating >> GridView 'GView' fired the RowUpdating event, which was not handled. I put the RowEditing and I can enter to update the data, but when I put public void GView_UpdateItem(int id) {} ​​it returns the error saying GridView…
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How to deserialize complex json strings?

1.My json string is like this following: { "TagOptions": { "AResouceGroupId": "rg-aekzsbuw5climmq", "BResouceGroupId": "rg-aekztehix5f6eei", "CResouceGroupId": "rg-aek2t7m7dcjqvhq", "AClusterGroups": [ 0 ], "BClusterGroups": […
Boi Fox
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The reference assemblies for .NETFramework,Version=v4.8 were not found

I get the following error when publishing my web app to a local folder. The reference assemblies for .NETFramework,Version=v4.8 were not found I checked the registry and I do have 4.8 installed. Visual Studio Enterprise specifically recommended…
Tom McDonald
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500 error from controller even it is not reaching action method of the controller in asp.net

I have an API controller. When I run the code in visual studio and query, the swagger returns 500 errors, but when I debug it, it doesn't reach the controller action. I also have a simple, no parameter, test endpoint that simply returns an int…
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WPF - walk from DataGridRow to DataGridCell without VisualTreeHelper

I see this picture when I debug my WPF app (.NET Framework 4.8) I figured out part of the tree: Now I need to walk down from DataGridCellsPresenter to DataGridCell array. I have to hardcode it - please refrain from telling me that I dont - its the…
Boppity Bop
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