Recent questions tagged C#

0 votes

330 views

1 answer

c# - JSON.NET StackOverflowException while serialization

My C# program is running into StackOverflowException, when I try to serialize object with similar structure like this ... is welcomed. Thank you See Question&Answers more detail:os...

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

0 votes

236 views

1 answer

c# - Updating bound properties from a background thread

I have a WPF control that is bound to properties in my ViewModel. To my surprise (as this doesn't seem ... thread, or any other limitations? See Question&Answers more detail:os...

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

0 votes

433 views

1 answer

c# - Winform Webbrowser being recognized as a mobile device

I'm trying to open websites through the web browser control inside winforms. Although whatever websites it does open, ... as a mobile device. See Question&Answers more detail:os...

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

0 votes

251 views

1 answer

c# - Condition false, but code inside the if statement executed

I have the following method: public bool ConnectAsync() { if (IsConnected) throw new InvalidOperationException("Socket is ... ); } But why? See Question&Answers more detail:os...

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

0 votes

237 views

1 answer

c# - Adding a new OData controller fails existing controller

I am building a sample from two Web API OData samples, each of them works fine as a separate ... controllers using different models fail. See Question&Answers more detail:os...

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

0 votes

243 views

1 answer

c# - Copy and paste commands with WPF buttons

I have created a toolbar that has buttons. Of the buttons 3 of them are cut copy and paste. I set the command ... ToolTip="Paste" /> </Button> See Question&Answers more detail:os...

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

0 votes

193 views

1 answer

c# - Create embedded mysql database

How to create an embedded mysql db with C#? See Question&Answers more detail:os...

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

0 votes

153 views

1 answer

c# - How do I log events in Windows IoT?

WebUI for Windows IoT (as seen on Raspberry PI) features the following Event Tracing screen: How do I write ... be doing any event logging. See Question&Answers more detail:os...

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

0 votes

293 views

1 answer

c# - Azure Function - Resize image stored in a blob container

I've answered this question related to Azure Webjob and Resizing a image stored as a blob and so I am trying ... type supported for the moment ? See Question&Answers more detail:os...

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

0 votes

391 views

1 answer

c# - How to execute stored procedure with input and output parameters using EF?

I am using EF code first approach and I have created stored procedure using migration as following: public ... parameters of type Table? See Question&Answers more detail:os...

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

0 votes

212 views

1 answer

c# - Simple Example Subquery Linq

T-SQL Query Select * from dbo.User_Users Where UserID IN (Select UserID from Course_Enrollments) LINQ to Entities ... queries to the database. See Question&Answers more detail:os...

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

0 votes

932 views

1 answer

c# - Filter BindingSource when DataSource is a BindingList

I have read from a excel sheet and wrote this for a BindingList, in Form_Load this is set to a DataSource as ... 't change. I missed something? See Question&Answers more detail:os...

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

0 votes

540 views

1 answer

c# - Cant Access File because it is being used by another process

I have an ASP.NET program where i am downloading a file from web using DownloadFile method of webClient Class and the ... me how to solve this. See Question&Answers more detail:os...

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

0 votes

385 views

1 answer

c# - Bind base64 string to listview in xamarin form

First of all I am new in Xamarin.Form. I am trying to get best from Google but some of functionality I am ... me a idea and any solution. See Question&Answers more detail:os...

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

0 votes

212 views

1 answer

c# - Split string after certain character count

I need some help. I'm writing an error log using text file with exception details. With that I want ... ; builder.Append(logDetails.StackTrace); See Question&Answers more detail:os...

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

0 votes

408 views

1 answer

c# - Appending an existing XML file

I have an existing XML file that I would like to append without changing the format. Existing File looks ... file keeps getting overwritten. See Question&Answers more detail:os...

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

0 votes

266 views

1 answer

c# JSON Serialization Use Value Instead of Property Name

I am working on a JSON driven project and I would like to provide the SessionManager object with a dynamic list of ... { "CreateUsers": false }, See Question&Answers more detail:os...

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

0 votes

388 views

1 answer

c# - HangFire recurring task data

I am coding a MVC 5 internet application and am using HangFire for recurring tasks. If I have a Monthly ... recurring task? Thanks in advance. See Question&Answers more detail:os...

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

0 votes

487 views

1 answer

c# - Exception from Word.ApplicationClass.Activedocument all of a sudden

I have this single line of code in a Word VSTO add-in project which used to work but suddenly doesn't anymore ... I've ruled that out. Probably. See Question&Answers more detail:os...

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

0 votes

387 views

1 answer

c# - Cascade on delete not cascading with EF

I have a simple sqlite database with two tables. When I manually delete (using SQLite Expert)an entry in table ... .SaveChanges(); return true; See Question&Answers more detail:os...

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

0 votes

479 views

1 answer

c# - Restoring window from the system tray when allowing only one instance of that program

ok, the title is pretty long and should tell the problem i'm facing with. Here is the code when minimizing ... that problem. Thanks in advance! See Question&Answers more detail:os...

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

0 votes

326 views

1 answer

c# - Inserting XML node at specific position

I have an XML file and I am loading it in Xmldocument. This document has a node with some child ... according to current document structure. See Question&Answers more detail:os...

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

0 votes

439 views

1 answer

c# - Azure Blob Storage | AcquireLeaseAsync, synchronously wait until lock is released

Right now I'm making a HTTP serverless function with Azure Functions and with that I need to make my incoming ... system in an Azure Function? See Question&Answers more detail:os...

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

0 votes

224 views

1 answer

c# - How to update a record without selecting that record again in ADO.NET Entity Framework?

Hi all I am doing something like this - void update(ClasstoUpdate obj)//obj is already having values to update ... simple way to update. Thanks. See Question&Answers more detail:os...

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

0 votes

356 views

1 answer

c# - How to override default required error message

I have an old C# MVC 2.0 web application. Whenever I use a [Required] attribute, the default validation error ... champ {0} est requis."; See Question&Answers more detail:os...

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

0 votes

623 views

1 answer

c# - Combine entries from two lists by position using LINQ

Say I have two lists with following entries List<int> a = new List<int> { 1, 2, 5, 10 }; List<int> b ... use it in this case. Thanks in advance! See Question&Answers more detail:os...

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

0 votes

392 views

1 answer

c# - How can I get an enum value from its description?

I have an enum representing all material assembly codes in the system: public enum EAssemblyUnit { [Description("UCAL1")] ... AU> return eAU; } See Question&Answers more detail:os...

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

0 votes

832 views

1 answer

c# - Execute Jar file from C sharp code and get return value

Just I want to execute the Jar file from C sharp code and get return values from jar. Is it possible? If ... Please give me suggestions on this. See Question&Answers more detail:os...

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

Categories

Just Browsing Browsing

Most popular tags