10,296 questions with C#-related tags

Sort by: Updated
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.
2,810 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.
10,296 questions
asked 2020-12-30T02:06:40.067+00:00
Rajaiah 1 Reputation point
answered 2020-12-30T09:20:11.537+00:00
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://learn.microsoft.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.
10,296 questions
asked 2020-12-30T06:12:48.657+00:00
Ben Tam 216 Reputation points
commented 2020-12-30T08:34:03.47+00:00
Ben Tam 216 Reputation points
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.
10,296 questions
asked 2020-12-29T16:29:54.557+00:00
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.
10,296 questions
asked 2020-12-28T19:31:08.5+00:00
costin tudor 6 Reputation points
commented 2020-12-30T03:19:35.827+00:00
Timon Yang-MSFT 9,576 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.
10,296 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.
10,296 questions
Microsoft Entra ID
Microsoft Entra ID
A Microsoft Entra identity service that provides identity management and access control capabilities. Replaces Azure Active Directory.
19,627 questions
asked 2020-12-29T02:57:11.957+00:00
Luc Duong 36 Reputation points
answered 2020-12-29T09:49:35.483+00:00
soumi-MSFT 11,716 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.
10,296 questions
asked 2020-12-29T04:50:04.737+00:00
Kwrister 96 Reputation points
accepted 2020-12-29T05:44:02.4+00:00
Kwrister 96 Reputation points
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.
10,296 questions
asked 2020-12-27T22:45:30.09+00:00
Daniel 1 Reputation point
answered 2020-12-28T09:42:11.143+00:00
Daniel Zhang-MSFT 9,616 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.
10,296 questions
asked 2020-12-26T08:52:49.547+00:00
santhosh reddy 21 Reputation points
answered 2020-12-28T08:23:02.1+00:00
Timon Yang-MSFT 9,576 Reputation points
2 answers

Create Power Bi Dataset using c# code. Use Azure data explorer connection as data source to power bi dataset.

Our requirement is to create power bi dataset using c# programmatically while using azure data explorer connection as data source to it. Can someone please help with the sample code to make connection to azure data explorer while creating pbi dataset …

Azure Cloud Services
Azure Cloud Services
An Azure platform as a service offer that is used to deploy web and cloud applications.
643 questions
Azure Data Explorer
Azure Data Explorer
An Azure data analytics service for real-time analysis on large volumes of data streaming from sources including applications, websites, and internet of things devices.
484 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.
10,296 questions
Not Monitored
Not Monitored
Tag not monitored by Microsoft.
36,227 questions
asked 2020-12-09T10:04:15.16+00:00
Mohammed Kaleem 1 Reputation point
answered 2020-12-28T07:06:55.93+00:00
Uri Barash 176 Reputation points
1 answer

WebClient UploadProgressChanged called before sending any data and TotalBytesToSend is always -1

To summarize the problem, UploadProgressChanged is called several times, BytesSent goes up until it reached the file size but the file is not actually SENT during that time. The file is sent AFTER. Tried this with sendDataAsync, sendDataTaskAsync, and…

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.
10,296 questions
asked 2020-12-23T10:53:41.347+00:00
Endasil 1 Reputation point
answered 2020-12-28T06:37:54.53+00:00
Timon Yang-MSFT 9,576 Reputation points
0 answers

How to keep original shape size using OpenCvSharp.ApproxPolyDP

I am using OpenCvSharp.ApproxPolyDP to reduce the number of points in a polygon. However, this algorithm changes the original shape of the shape and produces cut corners. Is it possible to optimize the number of points in a polygon and keep the original…

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.
10,296 questions
asked 2020-12-27T19:43:29.25+00:00
Maksym Valuiko 1 Reputation point
commented 2020-12-28T03:06:56.16+00:00
Timon Yang-MSFT 9,576 Reputation points
1 answer

APIs that always throw exceptions on .NET Core and .NET 5+

Hello, The list of APIs that always throw exceptions on .NET 5+ has three functions under System.CodeDom.Compiler: CodeDomProvider.CompileAssemblyFromDom CodeDomProvider.CompileAssemblyFromFile …

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.
10,296 questions
VB
VB
An object-oriented programming language developed by Microsoft that is implemented on the .NET Framework. Previously known as Visual Basic .NET.
2,580 questions
asked 2020-12-27T19:41:47.037+00:00
An0n 1 Reputation point
answered 2020-12-27T22:01:03.973+00:00
Karen Payne MVP 35,196 Reputation points
3 answers

Sorry, we couldn't find your file. Was it moved, renamed or deleted?

I recently Developed c#net Application and want to open word/ excel files in side it. var process = new Process(); string Path = Application.StartupPath + "\\Processed\\"; Console.WriteLine(Path+filename); …

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,410 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.
10,296 questions
Word Management
Word Management
Word: A family of Microsoft word processing software products for creating web, email, and print documents.Management: The act or process of organizing, handling, directing or controlling something.
896 questions
asked 2020-12-27T01:39:16.3+00:00
Manoj Madushantha 1 Reputation point
commented 2020-12-27T19:19:27.443+00:00
Bonnie DeWitt 811 Reputation points
1 answer One of the answers was accepted by the question author.

Float size and display question

In the code below, I have 2 questions: 1-How to show the full value stored in variable c? 2-The documentaion states that float can hold 6 to 9 digits only, yet its holding a larger value (if result is true) - How is this possible? float c =…

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.
10,296 questions
asked 2020-12-26T20:58:37.187+00:00
Emmad Kareem 81 Reputation points
commented 2020-12-27T05:30:08.157+00:00
Bonnie DeWitt 811 Reputation points
4 answers

How to populate textboxes using datagrid navigation

Please I want to populate the textboxes and combo boxes in WPF with data from the datagrid as the user navigates from one row to the other in the datagrid. When the user click on a particular row, the record on the row populated the textboxes and combo…

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.
2,679 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.
10,296 questions
asked 2020-12-24T15:35:01.777+00:00
DPlug 41 Reputation points
commented 2020-12-26T15:50:00.717+00:00
Karen Payne MVP 35,196 Reputation points
1 answer

Using Event trigger Azure function, how to convert csv file to parquet file

I want to get a file in azure blob storage and using event trigger function, I want to convert this csv file into parquet format and upload it to another blob storage. I tried to use choparquet reader, but it takes a lot of time to convert the file to…

Azure Blob Storage
Azure Blob Storage
An Azure service that stores unstructured data in the cloud as blobs.
2,443 questions
Azure Event Grid
Azure Event Grid
An Azure event routing service designed for high availability, consistent performance, and dynamic scale.
319 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.
10,296 questions
asked 2020-12-11T03:26:04.387+00:00
Amey Pimpley 1 Reputation point
commented 2020-12-25T16:47:57.437+00:00
Sumarigo-MSFT 43,806 Reputation points Microsoft Employee
1 answer One of the answers was accepted by the question author.

How Get list of files by authenticating the sharepoint urls(Source) and move that files to SFTP destination?

Authenticate the SharePoint URL with UserName, Password(Without using Multifactor authentication) Get the list of files from that SharePoint URL and move that files to the SFTP destination.

Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
4,317 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.
10,296 questions
asked 2020-12-23T16:07:57.213+00:00
santhosh reddy 21 Reputation points
accepted 2020-12-25T11:28:44.713+00:00
santhosh reddy 21 Reputation points
1 answer

How to use picturebox in MVP C#

i have forum with picturebox and some texts so i want to insert photo to database how can i do that . i want to save image to the table by stored procedure in sql using MVP c# so i start with stored procedure : Create procedure…

Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,837 questions
.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,410 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.
10,296 questions
VB
VB
An object-oriented programming language developed by Microsoft that is implemented on the .NET Framework. Previously known as Visual Basic .NET.
2,580 questions
asked 2020-12-12T06:56:58.35+00:00
KHALID ALI 1 Reputation point
answered 2020-12-25T10:59:13.663+00:00
Alberto Poblacion 1,556 Reputation points
0 answers

How to extract points from a geo-tagged (geo referenced) PDF with c#

0 I am trying to extract the point data from a geo referenced PDF in C#. Would something like PDFSharp work? For example a PDF map exported for ESRI ArcMap. I can see some information in the PDF like this: …

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.
10,296 questions
asked 2020-12-23T17:59:36.483+00:00
Phunction 206 Reputation points
commented 2020-12-25T05:42:54.767+00:00
Timon Yang-MSFT 9,576 Reputation points