Recent questions tagged C#

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c# - Redirect to absolute URL on timeout in ASP.NET Core 2.0 application

I'm running an ASP.NET Core 2.0 application which utilises ASP.NET Identity hosted in Azure App Service behind ... instead of a relative one? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - regex to trap img tag, both versions

I need to remove image tags from text, so both versions of the tag: <img src="" ... ></img> <img src="" ... /> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - How to bind a jagged array into DataGridView?

I have 2D array with different types of data(int, string, float). How do i bind it to data grid view? Or ... " 1 "sf" 123213 "ds" 343433 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Installing and using a specific font in a winform

I want to use a specific font in my winform app. This font will be auto installed in user personal computer ... 15); label1.Font = font3of9; See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - DateTime losing Milliseconds

I am parsing a date from a file as a string and converting it to DateTime so that I can compare it ... :ss.fff", CultureInfo.InvariantCulture); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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548 views

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c# - XML class generator for serialization

Is there an easy way to construct class from a XML. The constructed class will be used to serialize and ... class from XML Thanks, Esen See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - System.Windows.Media.Animation Warning: 6

When I run animation in wpf using storyboard I am getting following error in output window. System.Windows.Media. ... me? Thanks in advance. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - How to force JsonConverter.WriteJson() to be called for a null value

I want to wrap some properties in a JSON object with some metadata, regardless if it's null or not. However, my ... MyContent Prop {get;set;} } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Timetrigger not firing backgroundtask UWP

I have the same problem as this guy over here: UWP Timetrigger not working but I can't comment the question ... 'm using version 10.0.10586 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - XmlDocument CreateElement without xmlns under a prefixed element

I'm trying to compose a SOAP request to ebay FindingAPI web service by using C# XmlDocument class in the following ... me some hints. Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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564 views

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c# - SCOPE_IDENTITY() always returning 0

My stored procedure is: ALTER PROCEDURE [dbo].[Insert_QuickLabDump] @Specimen_ID [varchar](50), @Client_Key int, @Outcome ... am I doing wrong? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - When stepping through my program the ToString() method is being called for no reason

This is a bizarre problem I'm having even my senior programmer next to me is also confused. The issue in ... Visual Studio C# 2010 Express. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - How could I encode a string of 1s and 0s for transport?

For a genetic algorithm application, I'm using a whole load of binary strings. Most of the time they ... requests will be GET requests. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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860 views

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c# - joining two tables in entity framework

i'm trying to join two tables in entity framework and get the value from one of them to do another query on ... are all of type non nullable int See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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668 views

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c# - XmlException: The input document has exceeded a limit set by MaxCharactersFromEntities

I have an XML file that looks like this: <!DOCTYPE Root [ <!ELEMENT anEntity (#PCDATA)> <!ELEMENT ... Any help is appreciated. Thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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408 views

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c# - How do i specify wcf behaviorExtension class type without the assembly version number?

I have a web app that uses a WCF service that utilizes a behaviorExtension like so: <behaviorExtensions> <add ... extension in code somewhere? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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661 views

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c# - How to create pdfformfields using iTextSharp?

I am using iTextSharp and CSharp for creating the pdf. I need to add formfields like checkbox, radiobutton ... .AddAnnotation(radiogroup); } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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615 views

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c# - How to get the IsChecked property of a WinForm control?

Can't find the answer to a seemingly easy question. I need to iterate through the controls on a form, and if ... tried casting, it doesn't work. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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475 views

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c# - How do you bind a Button Command to a member method?

I have a ListView in my MVVM WPF implementation, it has a DataTemplate with a button inside. The ListView is ... using an ICommand. Thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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464 views

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c# - View not finding action in controller in Asp.Net core 3

I'm trying to call the action FileUploadAsync from the view. The refresh button that just calls the Index action is ... 't be the issue... See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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621 views

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c# - JSON data returned from WCF service contains escape characters

I have a working WCF - WPF application working, however I'm looking for some optimization. Below is my ... the error while deserializing. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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552 views

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c# - Making the most of the .NET Task Parallel Library

Question 1. Is using Parallel.For and Parallel.ForEach better suited to working with tasks that are ordered or ... to a standard serial loop. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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558 views

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c# - How to make this CLR work with 2005?

I am trying to make a clr stored procedure for a sql 2005 database that uses .net 3.5 assemblies So first ... used a string then converted it. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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897 views

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c# - WPF selection of a TreeView item as context menu is called

This problem relates mainly to context menus, but in my specific case it's about a TreeView control. The TreeView ... , not to a TreeViewItem. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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745 views

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c# - Cannot implicitly convert type string to int

Console.WriteLine ("Please enter some numbers"); int sum = 0; for(;;) { string input = Console.ReadLine (); if ... 'int'" error. What's wrong? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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631 views

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c# - WaveMixerStream32 and IWaveProvider

Is there any way with NAudio to link a WaveMixerStream32 with WaveProviders, rather than WaveStreams? I am ... WaveStream. Cheers! Luke See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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520 views

1 answer

c# - How do I create a XmlTextReader that ignores Namespaces and does not check characters

I want to use a XmlTextReader that ignores Namespaces and does not check characters. To ignore namespaces ... to ignore namespaces? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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471 views

1 answer

c# - PdfTable: last cell is not visible

I use PdfPTable in the following way var myTable = new PdfPTable( 3 ); foreach(var nextString in myStrings) { var ... issue? itextsharp 5.3.3.0 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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