Entity Framework Core
A lightweight, extensible, open-source, and cross-platform version of the Entity Framework data access technology.
726 questions
3 answers
Code First Migrations - Package Manager Console Host Version 5.9.1.0
Need your expertise. Please advise. There's old table which already released to Production. It's already migrated and had related 2 recorded on the list of migrations ~IRM.SIMSDB\Migrations. In recent, we want to make four changes on this table.…
asked 2021-04-18T20:35:35.577+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(195.2, 81%, 28%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJL%3C/text%3E%3C/svg%3E)
Joann Liao
21
Reputation points
commented 2021-04-20T20:45:30.35+00:00
Duane Arnold
3,216
Reputation points
1 answer
Application Event ID 1309 ASP.Net 4.0.30319.0 Exchange Server 2019
Event code: 3005 Event message: An unhandled exception has occurred. Event time: 11/30/2020 3:39:16 PM Event time (UTC): 11/30/2020 8:39:16 PM Event ID: ac79c8f55b1b4b5fab5a9fc235d76587 Event sequence: 2 Event occurrence: 1 Event detail…
asked 2020-11-30T20:48:37.717+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(60.8, 71%, 15%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBK%3C/text%3E%3C/svg%3E)
Berry, Kenneth
1
Reputation point
commented 2021-04-20T12:24:32.11+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(118.4, 14.000000000000002%, 21%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAR%3C/text%3E%3C/svg%3E)
Alwin Raghul
1
Reputation point
0 answers
The SSL connection could not be established
Facing the below error while invoking a TLS enabled REST API by .NetCore 3.1 HttpClient using client certificates. The Curl command using client certificates works perfectly fine. ERROR - The SSL connection could not be established, see inner…
asked 2021-04-20T07:01:43.607+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(281.6, 18%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAM%3C/text%3E%3C/svg%3E)
Abhinav Mutreja
1
Reputation point
commented 2021-04-20T07:48:28.547+00:00
Lex Li (Microsoft)
5,392
Reputation points Microsoft Employee
0 answers
Recommended book or course for advanced .netcore mvc5
I am looking for a book or course to teach intermediate to advanced, asp.net core mvc5. Can anyone help
asked 2021-04-19T07:38:39.12+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(268.8, 42%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESO%3C/text%3E%3C/svg%3E)
Saim Ozmentese
1
Reputation point
commented 2021-04-19T20:47:44.017+00:00
Duane Arnold
3,216
Reputation points
1 answer
504 Gateway Time-out when Getting B2C Users List (80K) using MS Graph in Asp Dot Net core WebApp
Hello All, I am getting 504 Gateway Time-out Error when fetching B2C Users List which is >80K. The same worked fine for around 4k users, with a little wait, and works even more smooth with less than 2k users while testing. Is there any…
asked 2021-04-14T12:44:31.377+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(54.400000000000006, 40%, 15%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERV%3C/text%3E%3C/svg%3E)
Rishi Verma
126
Reputation points
answered 2021-04-17T10:09:44.433+00:00
Deva-MSFT
2,261
Reputation points Microsoft Employee
2 answers
How to do WebScraping with ASP.NET Core ?
Hi everyone, I'd like to know if there is a built-in way to do webscraping (like fetching basic data from a website and use that data on my ASP.NET Core website) with ASP.NET Core ? Because from what I've understood webscraping basically works like this…
asked 2021-03-17T10:57:25.02+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(288, 1%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EV%3C/text%3E%3C/svg%3E)
Valenciano8
116
Reputation points
answered 2021-04-17T03:49:57.203+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(76.8, 8%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ES%3C/text%3E%3C/svg%3E)
sharpegypt
1
Reputation point
2 answers
ASP .NET Core
I am unable to create an ASP website using the Mac version. I do not see Visual Basic on the left panel.
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,404 questions
VB
VB
An object-oriented programming language developed by Microsoft that is implemented on the .NET Framework. Previously known as Visual Basic .NET.
2,668 questions
asked 2021-04-16T14:44:30.813+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(297.6, 93%, 38%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EEE%3C/text%3E%3C/svg%3E)
Erica Evans
1
Reputation point
answered 2021-04-16T17:33:56.01+00:00
Karen Payne MVP
35,386
Reputation points
0 answers
The reply URL specified in the request does not match the reply URLs configured for the application
Sorry, but we’re having trouble signing you in. AADSTS50011: The reply URL specified in the request does not match the reply URLs configured for the application: 'ace44f89-fa01-41a3-8d0c-f0835adb1065'. Troubleshooting details: Request Id:…
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,404 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,651 questions
asked 2021-04-13T08:06:43.197+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(44.800000000000004, 4%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ENS%3C/text%3E%3C/svg%3E)
Noah Schönthal
1
Reputation point
commented 2021-04-16T15:18:48.54+00:00
AgaveJoe
27,696
Reputation points
0 answers
Net5 Web API EF Core Blazor Server POST - saves data to db but with Json Exception
Again, I could not post what I had typed, no clues offered. Everything is in the pdf 88032-failed-post-again.pdf
asked 2021-04-15T02:36:54.003+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(12.8, 51%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EW%3C/text%3E%3C/svg%3E)
wavemaster
311
Reputation points
commented 2021-04-16T07:40:16.803+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(99.2, 78%, 19%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJM%3C/text%3E%3C/svg%3E)
Jiadong Meng - MSFT
126
Reputation points
1 answer
One of the answers was accepted by the question author.
Pass IEnumerable<Object> to Controller Method
Hi All I have a page that has a model of IEnumerable<Object>. I can display the data fine, but would like the function to download that list into a CSV. I have the method that generates a CSV and downloads it to the device, however I'm…
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(208, 51%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAN%3C/text%3E%3C/svg%3E)
1 answer
How to configure Serverless Azure SQL for Multiple ASP.NET Core web sites with EF Core
I'm planning on hosting single instances of multiple (two for starters) ASP.NET/EF Core Web Sites in Azure Kubernetes and they need databases for persistence. These websites will be code first and not share any data structures. All of these sites will…
asked 2021-04-10T21:59:39.36+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(310.4, 23%, 40%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESH%3C/text%3E%3C/svg%3E)
Siegfried Heintze
1,861
Reputation points
commented 2021-04-16T00:45:32.057+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(281.6, 93%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ENS%3C/text%3E%3C/svg%3E)
Navtej Singh Saini
4,221
Reputation points Microsoft Employee
0 answers
Use Microsoft Graph in a web API with a Blazor Server client
Whereas I have spent a very long day trying and failing to get this working, I do feel like I'm tantalizingly close. In fact I have this example working. The problem is that example uses a WPF client, and for the life of me I can't seem to get the same…
asked 2021-04-04T08:29:52.687+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(105.60000000000001, 25%, 20%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBP%3C/text%3E%3C/svg%3E)
Bradley Plett
36
Reputation points
commented 2021-04-15T22:13:17.737+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(214.4, 81%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMT%3C/text%3E%3C/svg%3E)
Marilee Turscak-MSFT
36,411
Reputation points Microsoft Employee
1 answer
One of the answers was accepted by the question author.
AspNetRoleClaim don't have Id as Guid
I am using identity when i do migration the table AspNetRoleClaim and AspNetUserClaim do not have Id as Guid both tables have int rest of tables such as AspNetUsers and AspNetRoles have Id as Guid ApplicationRoleClaim : IdentityRoleClaim<Guid> …
asked 2021-04-13T09:13:15.367+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(16, 30%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAS%3C/text%3E%3C/svg%3E)
Ali Sufian
21
Reputation points
accepted 2021-04-15T05:42:28.69+00:00
Ali Sufian
21
Reputation points
1 answer
Method not found: System.MissingMethodException
I am upgrading .net core web api 2.2 to .net core 3.1 while runtime i am getting error like , 'Microsoft.Extensions.DependencyInjection.IServiceCollection…
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,404 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,419 questions
.NET Runtime
.NET Runtime
.NET: Microsoft Technologies based on the .NET software framework.Runtime: An environment required to run apps that aren't compiled to machine language.
1,141 questions
asked 2021-04-12T06:57:37.02+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(156.8, 20%, 25%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EKP%3C/text%3E%3C/svg%3E)
Ketan Patil
21
Reputation points
commented 2021-04-14T18:04:13.383+00:00
Ketan Patil
21
Reputation points
1 answer
One of the answers was accepted by the question author.
How to talk to an asp.net core mvc app in Xamarin.Forms hybrid WebView
Hi, I have been reading and running samples on Xamarin forms custom WebView and executing JavaScript methods like a bridge from different sources: …
0 answers
Push notification from worker service to client
Hello everyone, I am new to ASP.NET Core and have some questions. My system which has a worker service, a grpc service, a web API and mobile and web clients as below architecture. The system is monitoring sensor temperature, if temperature is out of…
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(147.20000000000002, 35%, 24%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPN%3C/text%3E%3C/svg%3E)
1 answer
How to call method in c++ using asp.net core?
I am using asp.net core web api and want to call c++ method on the same server how to do it? the c++ method is individual running in a exe file or in a service can it be done?
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,404 questions
C++
C++
A high-level, general-purpose programming language, created as an extension of the C programming language, that has object-oriented, generic, and functional features in addition to facilities for low-level memory manipulation.
3,637 questions
asked 2021-04-09T23:01:21.15+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(310.4, 2%, 40%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EM%3C/text%3E%3C/svg%3E)
mc
4,111
Reputation points
commented 2021-04-13T13:51:52.417+00:00
Duane Arnold
3,216
Reputation points
1 answer
Unsupported Media Type Error [FormBody] ASP.NET Core 3.1 JSON
I am using ASP.NET Core 3.1 MVC, When ever I am sending data to my HTTP Post method api, I am facing Unsupported media type. I have used [FromBody] in my api. Here is my api: [HttpPost] [Route("addCourseWeek")] public String…
asked 2021-04-13T07:17:25.757+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(278.4, 11%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EES%3C/text%3E%3C/svg%3E)
Ehsan Shaikh
1
Reputation point
answered 2021-04-13T09:28:32.43+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(233.6, 98%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERN%3C/text%3E%3C/svg%3E)
Rena Ni - MSFT
2,066
Reputation points
0 answers
Reshaper code expanding not working in html razor pages asp.net core mvc
I have been using visual studio 2019 community + resharper on many pc with windows 10 2004 and everywhere it's working fine but on this PC div.row is not expanding by using tab key and also td or tr is not expanding and many other tags as well. …
asked 2021-04-09T13:43:14.203+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(67.2, 87%, 16%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMH%3C/text%3E%3C/svg%3E)
Malik Humza Yunas
1
Reputation point
commented 2021-04-09T16:51:13.11+00:00
Duane Arnold
3,216
Reputation points
1 answer
IServiceCollection Access
How can I access IServiceCollection from web api or controller?
asked 2021-02-19T20:39:56.237+00:00
Hanaa Gebril
1
Reputation point
answered 2021-04-09T05:21:28.907+00:00
Lohith GN
511
Reputation points