ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,383 questions
0 answers
Under what circumstances will Utf8JsonReader.HasValueSequence be true?
I have begun working with raw value spans and sequences inside my JSON converters. I noticed that Utf8JsonReader provides a property to check to see whether the value is a sequence: HasValueSequence. When will this be set to true? I noticed that…
ASP.NET Core
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.
10,626 questions
asked 2020-11-27T22:27:08.71+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(192, 68%, 28%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ET%3C/text%3E%3C/svg%3E)
TheBuzzSaw
1
Reputation point
commented 2020-11-30T02:03:37.127+00:00
TheBuzzSaw
1
Reputation point
1 answer
Console Aplication (C#) - Memory Leak
I have a program "Console Aplication" install in Windows that execute every time. Initial consume 32 MB, but grow infinitely. My program execute connection with DB oracle through provider "Oracle.ManagedDataAccess". To Diagnostics…
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.
10,626 questions
asked 2020-11-28T21:15:25.867+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(150.4, 46%, 24%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERC%3C/text%3E%3C/svg%3E)
RAFAEL CAÇUCI
1
Reputation point
answered 2020-11-30T01:34:56.32+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
1 answer
What are the recommended practices for cross-platform library development with C# 9?
What features of C# 9 could be safely used: in Xamarin (Android/iOS), in "the legacy" .NET Framework (4.8+), in "the obsoleted" .NET Standard 2.0/2.1? Unfortunately, .NET 5 is not "the only one united…
asked 2020-11-26T14:30:42.217+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(249.60000000000002, 99%, 34%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ET%3C/text%3E%3C/svg%3E)
TN
1
Reputation point
answered 2020-11-29T12:59:16.737+00:00
Karen Payne MVP
35,386
Reputation points
1 answer
One of the answers was accepted by the question author.
How do find min value based on parameter from excel range column by column using C#
I have below data in my excel table. i am passing parameter value "9050". Here the value should search from column by column of every cell values. for example, Input value "9050", it will come near by column of…
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.
10,626 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(16, 2%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EB%3C/text%3E%3C/svg%3E)
1 answer
One of the answers was accepted by the question author.
How to prevent ComImport interface function reordering?
Hi! I have strange problem while writing c# ComImport interface. Same name functions are reordered!? Example.... In C++ IDCompositionVisual function order is: STDMETHOD(SetOffsetX)(THIS_ float offsetX ) PURE STDMETHOD(SetOffsetX)(THIS_ In…
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
.NET CLI
.NET CLI
A cross-platform toolchain for developing, building, running, and publishing .NET applications.
328 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.
10,626 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.
1,140 questions
4 answers
One of the answers was accepted by the question author.
C# Coding Confusion01 - Derived Classes run aborting on previously working code
I’m following two MS tutorials ([https://learn.microsoft.com/en-us/dotnet/csharp/tutorials/intro-to-csharp/object-oriented-programming1]()) which use bank accounts to introduce Classes and Derived Classes. The first of the two tutorials created a single…
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.
10,626 questions
asked 2020-11-25T16:05:25.453+00:00
Art Hansen
566
Reputation points
answered 2020-11-28T06:58:52.727+00:00
Art Hansen
566
Reputation points
5 answers
One of the answers was accepted by the question author.
C# beginner: program flow not understood
I’m just starting to follow a tutorial at https://csharp.net-tutorials.com/ I’m trying to understand why the processing flow doesn’t “drop through”. In the first code set it stops after the main block despite no errors being identified by VS. The second…
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.
10,626 questions
asked 2020-11-22T09:01:15.743+00:00
Art Hansen
566
Reputation points
commented 2020-11-28T05:49:23.53+00:00
Bonnie DeWitt
811
Reputation points
1 answer
One of the answers was accepted by the question author.
Check only one line of the string
Hi, is it possible to check if only one line of the stringbuilder matches to another string? //Server Token Datei lesen string server_token_string; using (StreamReader sr = new StreamReader(@$"{localappdata}\Liquid…
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.
10,626 questions
2 answers
One of the answers was accepted by the question author.
C:\Documents and Settings' is denied
Hello. I used the code below. If i it run "C:\Documents and Settings' is denied" appears. How can I skip denied folders? Thank You. string rootDirectory = System.IO.DriveInfo.GetDrives()[0].RootDirectory.FullName; string[] files =…
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.
10,626 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(172.8, 9%, 26%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EB%3C/text%3E%3C/svg%3E)
1 answer
One of the answers was accepted by the question author.
LinQ, GroupBy, C#, sub list, check state - improvement of the query
Hello, The below code works very well. The question is, can I solve this in one query? If so, how would I implement it? I want to know if a position has a bad status. If so, the product is bad. Return value is bool. Thanks for tips in advance! var…
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.
10,626 questions
asked 2020-11-26T08:25:37.973+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 2020-11-26T15:29:05.59+00:00
Markus Freitag
3,786
Reputation points
2 answers
Why Am I Getting Error Using TransactionScope?
Hi, Everybody! I am having trouble with TransactionScope. I want my web method to be transactional. If any exception occurs, I want all database changes rolled back. Otherwise, commit. Please see error message below. System.ApplicationException:…
asked 2020-11-21T04:37:00.397+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, 88%, 20%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJB%3C/text%3E%3C/svg%3E)
Julio Bello
221
Reputation points
answered 2020-11-26T13:13:29.98+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, 32%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ENP%3C/text%3E%3C/svg%3E)
Nuno Pereira
1
Reputation point
2 answers
Datepicker accessibility Issues.
Hi I have added a datepicker in Windows Forms Application. I need system to read out the date that is selected Or Focused when Screen Reader or Narrator is turned ON. Example: When The start date is Highlighted then it should…
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.
10,626 questions
asked 2020-11-26T06:16:22.21+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, 68%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPB%3C/text%3E%3C/svg%3E)
Prasad Babu Konduru
11
Reputation points Microsoft Vendor
answered 2020-11-26T10:53:59.95+00:00
Prasad Babu Konduru
11
Reputation points Microsoft Vendor
3 answers
How to fin Class/Entity References and Line Number
Hi folks, I hope you are doing well. I want to write a program in C# that extract the class/entity references and with there line numbers where it is used in solution. I do research from internet I have found some references() but it can't me help.…
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.
10,626 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.
1,140 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(54.400000000000006, 12%, 15%)' 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)
1 answer
One of the answers was accepted by the question author.
How to create a single diminsional array starting from index 1 instead of zero
I am trying to create an single diminsion array that starts from 1 and ends at 7. I tried this: Int32[] lowerBounds = {1}; Int32[] lengths = {7}; Int32[] Julia = (Int32[]) Array.CreateInstance(typeof(Int32), lengths,…
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.
10,626 questions
asked 2020-11-25T15:59:59.053+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(48, 90%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EEK%3C/text%3E%3C/svg%3E)
Emmad Kareem
81
Reputation points
commented 2020-11-26T07:18:10.21+00:00
Emmad Kareem
81
Reputation points
1 answer
One of the answers was accepted by the question author.
I can't get my custom click event to work.
Hello. I have this class written. public class MyButtonSimple : Button { // Create a custom routed event by first registering a RoutedEventID // This event uses the bubbling routing strategy public static readonly RoutedEvent TapEvent =…
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.
10,626 questions
XAML
XAML
A language based on Extensible Markup Language (XML) that enables developers to specify a hierarchy of objects with a set of properties and logic.
789 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(105.60000000000001, 23%, 20%)' 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
One of the answers was accepted by the question author.
Input string was not in a correct format.
When i am inserting Decimal value from textbox to gridview asp.net Webform, then below error is coming , Input string was not in a correct format. Below line int price = Convert.ToInt16(txtprice.Text); My Code for inserting data into gridview is…
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
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.
10,626 questions
asked 2020-11-25T12:43:12.727+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, 75%, 11%)' 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)
Analyst_SQL
3,551
Reputation points
accepted 2020-11-25T14:11:05.693+00:00
Analyst_SQL
3,551
Reputation points
0 answers
StatusCode: 404, ReasonPhrase: Not Found', Version: 1.1
i need help i keep getting this error locally it works when posting an image through post man but from my xamarin forms app to the local iis server i get this error {StatusCode: 404, ReasonPhrase: 'Not Found', Version: 1.1, Content:…
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.
10,626 questions
asked 2020-11-24T07:34:04.987+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, 13%, 19%)' 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)
Ahmad salim
1
Reputation point
commented 2020-11-25T08:54:51.43+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(288, 78%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBZ%3C/text%3E%3C/svg%3E)
Brando Zhang-MSFT
3,446
Reputation points Microsoft Vendor
1 answer
C# Rest api
Hello, i made an Rest api in .net Core while i ran the api on local it worked fine, but from the moment i published it the /api/Page Doesnt work i get a removed error, i found (i think) this is because there is no www.root in my project ? but i'm…
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.
10,626 questions
asked 2020-11-23T21:33:39.413+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(220.8, 13%, 31%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ELO%3C/text%3E%3C/svg%3E)
Leandro Ostyn
6
Reputation points
answered 2020-11-24T18:45:16.647+00:00
Leandro Ostyn
6
Reputation points
0 answers
How to stop a function in middle in C#?
It may be a basic question, But I could not find an answer for that. I have a function having some sync and async statements. It would take at least 10 seconds. I want to stop that method in the middle at any time. I know that I can use a flag like…
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.
10,626 questions
asked 2020-11-24T13:08:23.667+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, 35%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMB%3C/text%3E%3C/svg%3E)
MG Bhadurudeen
626
Reputation points
asked 2020-11-24T13:08:23.667+00:00
MG Bhadurudeen
626
Reputation points
1 answer
One of the answers was accepted by the question author.
Export a string
Hi, How can i use the string "server_token_string" outside of the using? using (StreamReader sr = new StreamReader(@$"{localappdata}\Liquid Aqua\API\server_token.txt", Encoding.Default)) { …
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.
10,626 questions