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.
10,627 questions
1 answer
Error: mixed mode assembly is built against version v2.0.50727 of the runtime and cannot be loaded in the 4.0 runtime without additional configuration information
I working in a solution containing a VB and a C# project. It runs well from Visual Studio (2013)development environment and as an executable in the development PC. When deployed to another PC I keep getting this error: "mixed mode assembly is built…
C#
VB
VB
An object-oriented programming language developed by Microsoft that is implemented on the .NET Framework. Previously known as Visual Basic .NET.
2,661 questions
![](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(163.2, 18%, 25%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ER%3C/text%3E%3C/svg%3E)
3 answers
One of the answers was accepted by the question author.
Ignoring UIAutomation ArgumentException
I'm getting an exception only in the output window in debug mode of the Element.FindAll: Exception thrown: 'System.ArgumentException' in UIAutomationClientsideProviders.dll The application keeps running and i'm getting the right element. I can't…
Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,869 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.
10,627 questions
![](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, 85%, 16%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EY%3C/text%3E%3C/svg%3E)
1 answer
One of the answers was accepted by the question author.
Using directive works...and doesn't.
I am using core 3.1 and am writing a WPF application. Visual Studio Community 2019 with all updates applied. All project are using core 3.1 and in the csproj files I have <UseWPF>true</UseWPF> I am also using a nuget package called…
Windows Presentation Foundation
Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
2,710 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.
10,627 questions
asked 2020-12-30T17:01:58.857+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(208, 23%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMV%3C/text%3E%3C/svg%3E)
Magnus Vinterhav
61
Reputation points
accepted 2020-12-30T23:58:54.517+00:00
Magnus Vinterhav
61
Reputation points
1 answer
One of the answers was accepted by the question author.
How to enable a textbox and wait for criteria to be entered before delete operation in WPF
I am having trouble with deleting a record from my programme. I have a textbox which is disabled by default by the ReadOnly property which is bound to a boolean property of my ViewModel. The textbox permits the user to enter the ID as criteria for the…
Windows Presentation Foundation
Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
2,710 questions
Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
4,871 questions
SQL Server
SQL Server
A family of Microsoft relational database management and analysis systems for e-commerce, line-of-business, and data warehousing solutions.
13,320 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.
10,627 questions
![](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(128, 54%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ED%3C/text%3E%3C/svg%3E)
1 answer
One of the answers was accepted by the question author.
understanding api
Hello everybody This is a very basic and stupid question, but I have been staring at this API for a while now, and I have been checking the dock, I want to get all the YUGIOH cards from a specific Set (https://db.ygoprodeck.com/api-guide/) but…
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.
10,627 questions
asked 2020-12-30T11:41:06.69+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, 5%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EEG%3C/text%3E%3C/svg%3E)
Eduardo Gomez
3,426
Reputation points
accepted 2020-12-30T19:17:55.693+00:00
Eduardo Gomez
3,426
Reputation points
1 answer
One of the answers was accepted by the question author.
C# endless list is filled and taken - concept with BlockingCollection<T> Class and xml messages
Hello, system.collections.concurrent.blockingcollection-1 I am looking for an example of C# WPF. The data XML is permanently added to and taken from a list. This is done asynchronously. Several messages XML can be added than taken. …
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.
10,627 questions
asked 2020-12-23T08:39:07.03+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(316.8, 38%, 40%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMF%3C/text%3E%3C/svg%3E)
Markus Freitag
3,786
Reputation points
accepted 2020-12-30T16:40:57.437+00:00
Markus Freitag
3,786
Reputation points
1 answer
One of the answers was accepted by the question author.
Increasing Size Problem When Handling WM_NCCALCSIZE
Hello, When I process the WM_NCCALCSIZE message, after minimizing and restoring the window, the window gains some size each time. I know it is caused by the function RestoreBoundsIfNecessary called in the WM_WINDOWPOSCHANGED message handler. And a…
Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,869 questions
Windows API - Win32
Windows API - Win32
A core set of Windows application programming interfaces (APIs) for desktop and server applications. Previously known as Win32 API.
2,512 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.
10,627 questions
asked 2020-12-30T15:12:00.563+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(124.80000000000001, 25%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESA%3C/text%3E%3C/svg%3E)
semih artan
41
Reputation points
commented 2020-12-30T15:55:40.73+00:00
semih artan
41
Reputation points
7 answers
One of the answers was accepted by the question author.
C# insert List<List<object>> in datatable and then to sql
Background story: I want to get data from influxdb and copy this data to SQL table and I want to do this with a datatable. structure of the JSON file: public class Series { public string name { get; set; } public List<string> columns…
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.
10,627 questions
asked 2020-12-29T18:53:49.2+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(284.8, 54%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EEB%3C/text%3E%3C/svg%3E)
Eric Bezemer
186
Reputation points
commented 2020-12-30T13:41:41.003+00:00
Eric Bezemer
186
Reputation points
2 answers
Use UTF8Encoding.GetBytes get some error
My netcore version is 2.0.0 I run it as a server,and I get a error when I write my log: Unable to translate Unicode character \uD83C at index 267 to specified code page. however it happen just only once,I find the uD83C mean the signal � first,I…
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.
10,627 questions
![](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(28.799999999999997, 28.999999999999996%, 12%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
1 answer
One of the answers was accepted by the question author.
C# lock - the opportunities
Hello, What is the difference. When do I need my own object? When can I just lock the object? The list? Is that enough if I am in the same application, and an object like a list of two or more functions could be changed? Can someone explain it…
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.
10,627 questions
asked 2020-12-17T10:04:53.067+00:00
Markus Freitag
3,786
Reputation points
commented 2020-12-30T11:14:35.767+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, 45%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EC%3C/text%3E%3C/svg%3E)
Cheong00
3,476
Reputation points
0 answers
additional logs are treated as error during build of C/C++/CSharp code
anything that prints on visual studio command line is treated as error (such has logs/warnings from integrated thirdpatry tool) how to make visual studio not treat that as error and ignore it to continue to build.
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,383 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.
10,627 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.
3,629 questions
asked 2020-12-29T11:13:56.26+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(243.2, 85%, 33%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMR%3C/text%3E%3C/svg%3E)
Mohan Reddy
1
Reputation point
commented 2020-12-30T09:33:36.18+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(140.8, 78%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ETS%3C/text%3E%3C/svg%3E)
Tianyu Sun-MSFT
29,351
Reputation points Microsoft Vendor
2 answers
SqlDataAdapter.Fill method is throws SqlException when the BUILTIN/Administrators language in Sql server is British English
Our c# application uses SqlDataAdapter to fetch data from the DB(from an rdlc file) to present in a report. For some reason the SqlDataAdapter.Fill method is throwing below SqlException when the BUILTIN/Administrators language is British English. When it…
SQL Server Reporting Services
SQL Server Reporting Services
A SQL Server technology that supports the creation, management, and delivery of both traditional, paper-oriented reports and interactive, web-based reports.
2,869 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.
10,627 questions
asked 2020-12-30T02:06:40.067+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(166.4, 94%, 26%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ER%3C/text%3E%3C/svg%3E)
Rajaiah
1
Reputation point
answered 2020-12-30T09:20:11.537+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(275.2, 9%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAP%3C/text%3E%3C/svg%3E)
Alberto Poblacion
1,556
Reputation points
2 answers
One of the answers was accepted by the question author.
Where to put the code?
I following the book "C# Tutorial" (https://video2.skills-academy.com/en-us/dotnet/csharp/tutorials/default-interface-methods-versions). Since the book doesn't mention where the code should be placed, I just paste the code on a new tab…
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.
10,627 questions
2 answers
One of the answers was accepted by the question author.
Count JSON's Result
Hi, I have below json code and I want to know how can I get the count of the json's result, something like: int total_found = data.Count; Here is the code I am currently using: var client = new HttpClient(); client.BaseAddress = new…
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.
10,627 questions
asked 2020-12-29T16:29:54.557+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(224.00000000000003, 13%, 31%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EEA%3C/text%3E%3C/svg%3E)
Emirates Angels
66
Reputation points
accepted 2020-12-30T06:15:24.883+00:00
Emirates Angels
66
Reputation points
2 answers
NetworkStream.Read() from 2 threads?
so i am making a chatting program and stuff, and the user can create his own group to chat in with people, now, here is the thing, i have a different thread that listens any data from the server. but the thing is, i am worried because if the server…
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.
10,627 questions
asked 2020-12-28T19:31:08.5+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(83.2, 55.00000000000001%, 18%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ECT%3C/text%3E%3C/svg%3E)
costin tudor
6
Reputation points
commented 2020-12-30T03:19:35.827+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(115.19999999999999, 4%, 21%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ETY%3C/text%3E%3C/svg%3E)
Timon Yang-MSFT
9,586
Reputation points
3 answers
One of the answers was accepted by the question author.
Migrate to Microsoft JSON
Hi, I want to migrate all my newtonsoft json's to Microsoft's JSON. Can you helo with below sample and how to migrate it please? var client = new HttpClient(); client.BaseAddress = new Uri("https://www.mydomain.com/pin.php"); var content…
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.
10,627 questions
asked 2020-12-29T08:58:51.617+00:00
Emirates Angels
66
Reputation points
answered 2020-12-29T16:31:21.75+00:00
Emirates Angels
66
Reputation points
1 answer
How to create a multi-factor authentication (MFA) app?
I want use multi-factor authentication for my apps. However, I don't want to use Microsoft Authenticator app. I want to create an app desktop instead of Microsoft Authenticator to use in the authentication step. So, do have any way for me do it? …
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.
10,627 questions
Microsoft Entra ID
Microsoft Entra ID
A Microsoft Entra identity service that provides identity management and access control capabilities. Replaces Azure Active Directory.
20,533 questions
asked 2020-12-29T02:57:11.957+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(201.6, 27%, 29%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ELD%3C/text%3E%3C/svg%3E)
Luc Duong
36
Reputation points
answered 2020-12-29T09:49:35.483+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(304, 2%, 39%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESM%3C/text%3E%3C/svg%3E)
soumi-MSFT
11,766
Reputation points Microsoft Employee
1 answer
One of the answers was accepted by the question author.
In ASP.NET Application,I can't add a local webmethod to my project preferences
First, I create a default Web Service(ASMX).And It has a default webMethod.just like: public class WebService1 : System.Web.Services.WebService { [WebMethod] public string HelloWorld() { return "Hello…
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.
10,627 questions
![](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, 48%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EK%3C/text%3E%3C/svg%3E)
1 answer
Error CS1061: 'Target' does not contain a definition for 'transform'
So in the Collector.cs class CS0161 is triggered at the first word "transform", but not the second. Error CS1061 'Target' does not contain a definition for 'transform' and no accessible extension method 'transform' accepting a first argument…
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.
10,627 questions
asked 2020-12-27T22:45:30.09+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(182.40000000000003, 14.000000000000002%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ED%3C/text%3E%3C/svg%3E)
Daniel
1
Reputation point
answered 2020-12-28T09:42:11.143+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(19.2, 7.000000000000001%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDZ%3C/text%3E%3C/svg%3E)
Daniel Zhang-MSFT
9,621
Reputation points
1 answer
Programmatically get the list of excel files by authenticating from SharePoint URL move that files to Local path in C#?
Authenticate the SharePoint URL with UserName, Password(Without using MFA) using c# code and Get the list of files from that SharePoint URL and move those files to the Local path of the computer?
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.
10,627 questions
asked 2020-12-26T08:52:49.547+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(230.39999999999998, 39%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESR%3C/text%3E%3C/svg%3E)
santhosh reddy
21
Reputation points
answered 2020-12-28T08:23:02.1+00:00
Timon Yang-MSFT
9,586
Reputation points