Recent questions tagged C#

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c# - SFTP SSH.NET DLL instead of SharpSSH

I was seeking for a free DLL for .net to handle SFTP connections. I found out this project SharpSSH, but it ... on a linux machine. thank you. 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# - Get Enum value to show on Dropdownlist Asp.Net MVC

I have an enum like this: public enum PaymentType { Self=1, Insurer=2, PrivateCompany=3 } And I am showing it ... value of enum to select list? See Question&Answers more detail:os...

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

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545 views

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c# - Having trouble with UTF-8 storing in NVarChar in SQL Server 2008

I'm pulling data using System.Net.WebClient from a web site, and when the data comes back everything parses and ... it to the proper format? See Question&Answers more detail:os...

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

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425 views

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c# - DataPackage.SetDataProvider doesn't wait (unlike its documentation states)

DataPackage.SetDataProvider's documentation states: Use the SetDataProvider method when your app ... does not want to ... event is not raised. See Question&Answers more detail:os...

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

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528 views

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c# - Getting Error Msg - Cannot implicitly convert type 'string' to 'bool'

I am checking for values in a textbox to trigger a conditional statement, but am getting error messages. if (txtAge ... How can I resolve this? See Question&Answers more detail:os...

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

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499 views

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c# - Send a value by socket and read the value by reader.ReadInt32() changes value

I am trying to send a value by socket .So i have two parts in my project Client and server . The ... is like this :841757955 best regards. 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# - What is the fastest method to create and render large number of 2d sprites in Unity?

I am creating an infinite terrain generator and I need to constantly update the terrain as the player moves ... position and proper scale. 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# - The relationship between the two objects cannot be defined because they are attached to different ObjectContext objects

I have 2 tables in SQL. One is called Training and one is called Consultants. Training is couple of ... currentUczestnik.Szkolenie = szkolenie; 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# - MySQL Visual Studio 2015 You have a usable connection already

I'm fairly experienced with Visual Studio 2013 and I'm now upgrading to VS 2015 and running into and issue adding ... I might be 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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414 views

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c# - What Windows Class to use when I want to start a process remotely

I want to use c# and WMI to start a process remotely in another computer. I've made some initial research and ... Message); return response; } } See Question&Answers more detail:os...

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

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514 views

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c# - ASP.NET Web Pages - Using WebImage to resize and save a photo

I'm using ASP.NET Web Pages to create a form in which I can select an image. I want to then resize ... for larger images. Any help appreciated! See Question&Answers more detail:os...

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

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413 views

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c# - Looping through data table to get value

I have a DataTable with multiple rows. I'm using a foreach loop to loop through each item and return the name. ... both items in the table. } See Question&Answers more detail:os...

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

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479 views

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c# - execute a schedule with quartz in visual start now with interval 24 hours

I create a crawler that gets the news from the other website that i defined before for it ,so i use quartz to ... server it doesn't work .why ? See Question&Answers more detail:os...

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

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384 views

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c# - ASP.NET MVC Roles and Security

Assume like this is my SampleController action method public ActionResult AdminView() { return View() } If want this ... for the action method. See Question&Answers more detail:os...

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

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418 views

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c# - How can I make a cascading dropdown list?

I have Companies and Vacancies tables. Company has n number of Vacancies. I need to make two dropdown lists. In ... /div> But AJAX not works. See Question&Answers more detail:os...

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

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794 views

1 answer

c# - Use multiple namespaces when deserializing with .NET XmlSerializer

I'm trying to deserialize XML with two namespaces, like this <records xmlns="http://www.foo.com/xml/records/1. ... of the same schema?) 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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498 views

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c# - Using partial-classes in Entity Framework with custom properties

How should I handle a custom property in a situation where I use partial classes with the EF-generated classes? ... EntryDate) and handle this? See Question&Answers more detail:os...

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

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420 views

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c# - How to work properly with advanced Adaptive Cards?

Multiple question 1. Building Adaptive Cards dynamically I'm creating an Order confirm card where there's an entry ... way of handling those? See Question&Answers more detail:os...

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

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411 views

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c# - Returning the existence of a key in a dict by searching key substring

I have a dictionary of string people (key) and string addresses (value). I want to have an if statement that ... need it for a purpose. 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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526 views

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c# - Consume web service in asp.net app from a class library

My team and I have a asp.net web forms application and are using several class libraries. In one of those ... not working in the class library. See Question&Answers more detail:os...

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

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380 views

1 answer

c# - How to return a List<object> in WCF

I have my WCF service returning data both in XML and JSON format. One functios has to return a List, because I ... , ask me without any problem. See Question&Answers more detail:os...

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

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470 views

1 answer

c# - execute some code at a certain time daily

How can I execute some code, once a day. e.g. call MyMethod() at 3pm every day. (provided the app is ... trying to do this in c# winforms. See Question&Answers more detail:os...

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

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396 views

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c# - How to populate a view models using a linq query ASP.NET MVC 5 Entity Framework

Ok so this is a follow-up from MVC 5 ASP.NET Entity Framework Collect Form Data through Range Input , My Database Structure ... } }; How can I bring in my entities into my SurveyVM...

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

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530 views

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c# - Showing data into Label OnTextChanged event of TextBox

let say I enter a code into textbox 100 but into label Pizza should be texted in label protected void Page_Load( ... .text = txtcat.text; } 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 can i use two progressBar controls to display each file download progress and also overall progress of all the files download?

using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; ... but never to 100%. See Question&Answers more detail:os...

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

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602 views

1 answer

c# - Listening to Port 5060

I developing an SIP client. For this I must listen to port 5060 for incoming SIP Server messages. For this I ... you have a suggestion for this? See Question&Answers more detail:os...

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

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415 views

1 answer

c# - Why am I getting this error: not all code paths return a value?

hi im new to c# and was trying to code but getting error can anybody help me with this what am i doing wrong? using System ... " on "k=(2^j)-1" See Question&Answers more detail:os...

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

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388 views

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c# - Finalizer for Parallel.ForEach

How do I add a finalizer that runs once all parallels have completed? Parallel.ForEach(entries, new ParallelOptions { ... this would 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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