10,362 questions with C#-related tags

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How to translate this programm to C#??

import java.io.IOException; import java.net.ServerSocket; import java.net.Socket; public class Server { public static ServerSocket socket = null; public static void main(String[] args) { try { socket = 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.
10,362 questions
asked 2020-12-13T19:14:43.687+00:00
flamingo-coder 1 Reputation point
answered 2020-12-14T00:40:43.607+00:00
Abdulhakim M. Elrhumi 351 Reputation points
1 answer

code to open form from toolstrip, same code yet among one code cannot .show();

private void userToolStripMenuItem_Click(object sender, EventArgs e) { frUser user = new frUser(); user.Show(); } private void categoryToolStripMenuItem_Click(object sender, EventArgs e) …

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.
10,362 questions
asked 2020-12-12T13:25:26.6+00:00
Rudi Hartono 116 Reputation points
answered 2020-12-12T13:40:05.017+00:00
Viorel 112.9K Reputation points
2 answers

difference between NETStandard.Library and Microsoft.NETCore.App?

I wanted to know the difference between the NETStandard.Library package and the Microsoft.NETCore.App package. I tried to look up documentation but it's all very broad or they sound very similar saying both packages are a set of .NET API's. Is there a…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,447 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.
10,362 questions
asked 2020-12-12T01:09:58.14+00:00
displayname 1 Reputation point
answered 2020-12-12T09:49:57.557+00:00
Sardou Noureddine 241 Reputation points
2 answers

Ayuda con programación de ComboBox en C#

Hola, muy buenas. Contextualizando un poco, esto desarrollando una aplicación en WF con el lenguaje c#. Ahora bien, estoy desde hace un par de días en una situación que no me deja avanzar. Resulta que dentro del Form tengo un comboBox del cual obtengo el…

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.
10,362 questions
asked 2020-12-09T23:36:20.46+00:00
Jordi 1 Reputation point
answered 2020-12-12T09:23:33.303+00:00
Jabbar Hussain 1 Reputation point
2 answers One of the answers was accepted by the question author.

saving data from 2nd form to the same master table in win form application

I have two winforms where form 1 is used to enter data from first seven fields and other forms is used to enter for last three fields , where i have the table stored in MSSQL server ,Now when i try to save the last three fields i am getting below "…

Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,850 questions
Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
4,680 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.
10,362 questions
Transact-SQL
Transact-SQL
A Microsoft extension to the ANSI SQL language that includes procedural programming, local variables, and various support functions.
4,562 questions
asked 2020-12-12T06:40:21.617+00:00
ravi kumar 331 Reputation points
answered 2020-12-12T08:36:21.917+00:00
ravi kumar 331 Reputation points
5 answers One of the answers was accepted by the question author.

Sharepoint Online - CSOM search KeyWordQuery document not appear

Hello, I'm doing a search in Sharepoint with CSOM, some documents are missing, otherwise if a do the same search directly over Sharepoint this documents appear.... I already check Query Source, crawled properties, syntax, etc... need help. …

SharePoint
SharePoint
A group of Microsoft Products and technologies used for sharing and managing content, knowledge, and applications.
9,818 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.
10,362 questions
asked 2020-12-09T21:46:51.26+00:00
Mauricio Poggio Veiro 301 Reputation points
accepted 2020-12-11T13:15:35.177+00:00
Mauricio Poggio Veiro 301 Reputation points
1 answer

How to validate windows local users using c# ?

Hi, I am using below code to validate but it is working for few users and it is not working for few users.please help me to resolve this issue. public bool ValidatePassword(string userName, string Password, ref string errorMessage) { errorMessage =…

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.
10,362 questions
asked 2020-12-10T06:43:13.1+00:00
venkateswararao 21 Reputation points
answered 2020-12-11T02:52:17.003+00:00
Daniel Zhang-MSFT 9,621 Reputation points
2 answers

How to activate Online Speech Recognition on Single-App Kiosk

Hi, I would like to know how to turn on the Online Speech Recognition on an Single-App Kiosk session ? My goal here, is to be able to access the Touch KeyBoard Speech-to-Text feature through an UWP' application.

Windows 10
Windows 10
A Microsoft operating system that runs on personal computers and tablets.
10,774 questions
Universal Windows Platform (UWP)
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.
10,362 questions
asked 2020-12-08T08:42:16.313+00:00
Nicsi 1 Reputation point
commented 2020-12-11T02:02:07.217+00:00
Roy Li - MSFT 32,466 Reputation points Microsoft Vendor
3 answers

Console App (Non UWP) with CS/WinRT

Hi I have created a Console App (NonUWP) that use CS/WinRT I was able to access WinRT API like Windows.Devices.Custom but the problem is that await is not working for me, I'm getting errors. i can worked around it using GetResults() but it is…

Universal Windows Platform (UWP)
.NET CLI
.NET CLI
A cross-platform toolchain for developing, building, running, and publishing .NET applications.
324 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.
10,362 questions
asked 2020-11-29T14:37:06+00:00
baget 221 Reputation points
answered 2020-12-11T01:21:40.713+00:00
Manodasan Wignarajah 11 Reputation points
2 answers

Create custom monitor

Hi All, I have a requirement like I have to monitor for one event for maximum 1 minute if the event comes within that time I can continue. Otherwise make it as failed. This I can do using auto reset event. But I have one more requirement if its in…

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.
10,362 questions
asked 2020-12-09T05:33:11.213+00:00
One07k-4914 101 Reputation points
commented 2020-12-10T09:20:00.243+00:00
Timon Yang-MSFT 9,576 Reputation points
1 answer

Deserialize json using JavaScriptSerializer

Hi, I am trying to parse a json string and write it into a table using JavaScriptSerializer() in SSIS Script Task C#. { "events": [ { "Id": 456895, "Name": "Chelsea - Arsenal", …

SQL Server Integration Services
SQL Server Integration Services
A Microsoft platform for building enterprise-level data integration and data transformations solutions.
2,464 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.
10,362 questions
asked 2020-12-08T23:14:52.293+00:00
Raj D 581 Reputation points
commented 2020-12-10T08:01:44.687+00:00
Timon Yang-MSFT 9,576 Reputation points
1 answer

System.EntryPointNotFoundException: Unable to find an entry point named 'PldaMemoryWrite32' in DLL 'PLDA.dll'.

Hi, I am using C# application with DLL library source code for one of my project. I configured both for 64bt system and tested in windows 64 bit supported board, there it was working fine. But when I configured both for 32 bit system and tested…

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.
10,362 questions
asked 2020-12-08T08:42:24.57+00:00
Aishwarya Bhat 1 Reputation point
commented 2020-12-10T07:05:41.393+00:00
Cheong00 3,471 Reputation points
1 answer

How can i disable my C# application proxy server error

I am using a proxy server on my C# app. If the app is running, the proxy server is active, if app is not running or crashed, I can disable proxy server but some users can shutdown computer without closing my app. When the computer is turned on, then…

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.
10,362 questions
asked 2020-12-09T10:10:58.45+00:00
dogan yesilyurt 1 Reputation point
answered 2020-12-10T06:13:29.28+00:00
Daniel Zhang-MSFT 9,621 Reputation points
2 answers

How do we maintain next row of data column and save those report in particular path using c#

I want to maintain employee report who have not been regularized in office in and out. for that, we have to update empolyee reason row by row of every employee. one employee will have many reason. for example, String Reason1 = "Not…

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.
10,362 questions
asked 2020-12-01T16:15:11.47+00:00
Gani_tpt 1,706 Reputation points
commented 2020-12-10T06:06:41.467+00:00
Timon Yang-MSFT 9,576 Reputation points
3 answers

Should i use Select and Aggregate?

Hello, I used Select to test two variables in my calculation. It returns 2 answers but only one is adding to the list. var listm = new List<double>(); listm.Add(Close.GetValueAt(CurrentBar)); listm.Add(nearclose); var fibo2list =…

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.
10,362 questions
asked 2020-12-09T14:08:31.71+00:00
FranK Duc 121 Reputation points
commented 2020-12-10T01:56:17.7+00:00
Timon Yang-MSFT 9,576 Reputation points
1 answer One of the answers was accepted by the question author.

.net 5.0 seems to be wrong in detecting zero-terminzted string

The following code: class Program { static void Main(string[] args) { const string s = "abc"; const string sz = "abc\0"; void Report(string str) =>…

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.
10,362 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.
1,130 questions
asked 2020-12-09T17:09:31.873+00:00
Anatoli Koutsevol 21 Reputation points
accepted 2020-12-09T22:58:43.48+00:00
Anatoli Koutsevol 21 Reputation points
1 answer One of the answers was accepted by the question author.

There's a problem with this formula with Excel Scenarios in C#

I am using Microsoft.Interop.Excel to collect summaries from different scenarios in a specific worksheet. C# Code: using System; using System.Collections.Generic; using System.Linq; using System.Threading.Tasks; using System.Windows.Forms; …

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.
10,362 questions
asked 2020-12-07T10:45:10.4+00:00
kamalasubha muthukumar 41 Reputation points
accepted 2020-12-09T16:55:56.473+00:00
kamalasubha muthukumar 41 Reputation points
1 answer One of the answers was accepted by the question author.

method takes any enum

hi how to get this functionality: public static void GetEnum(string txt, out Enum result) { Enum.TryParse<value.GetType()>(txt, out value); // error } thanks in advance

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.
10,362 questions
asked 2020-12-09T09:35:15+00:00
essamce 621 Reputation points
accepted 2020-12-09T12:21:54.133+00:00
essamce 621 Reputation points
7 answers One of the answers was accepted by the question author.

Binary NOT in c#

Hello I have a misunderstanding issue...if you can please help me. I get a binary number: 110 for example, in string format and I want to apply the not ~ operator and get 001. I try to convert it to sbyte or byte but for "1" I get 49.…

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.
10,362 questions
asked 2020-12-01T21:47:53.403+00:00
Keeponfalling 41 Reputation points
commented 2020-12-09T06:50:49.443+00:00
Keeponfalling 41 Reputation points
2 answers

Windows Forms C# application - Automatically handle DPI Scaling when a user sets the display to 125% or 150%

We had designed a Windows Form application such that it is suitable for all the resolutions. We came across a situation where the applications appear to be incorrectly sized when the user chooses 125% or 150% in the machine display setting . I have set…

Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,850 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.
10,362 questions
asked 2020-12-07T06:29:03.803+00:00
Srinivas Kamalanathan Attipattu 1 Reputation point
commented 2020-12-09T05:53:16.607+00:00
Daniel Zhang-MSFT 9,621 Reputation points