c# .net

hello everyone I don't know why my output is wrong .can you help me to fix it ? Gofile

i am trying to change the slave Id of my energy meter by writing a new value to right register. once the value is changed the connection is obviously lost but i can't find a way to renew it. i cant close the port without closing my entire application, there is no respond to...

I downloaded this project and database but when I run it I get this error, Can you please help me to fix this? I really appreciate your help. I have attached the source code and database, please take a look. Thank you!

I’m working on a hobby project. I know that it needs to end with “checked()), but when I do that, it says the ‘)’ is invalid. Then when I remove it, it says this. How do I get past this?

I have one test data model and one excel book which has multiple sheets! all the sheet is having the same unique key "Test1" and I have a function which fetches all the data from all sheets having that key name "Test1" Now after join - I get one table having all the column name and values But...

Hello all, So basically, in my programming the user can press the default key that i have set, which is F1, to enable a feature. However, i want the user to be able to change this key. so for example, a dialog pops up and asks them to enter the key they want to set for that feature then it...

hello , im having a problem converting from datetime c# to datetime sql server using odbc and time c# to time(7) sql server this is my code: command.CommandText = "INSERT INTO pointer (Nom_employe, Date_Heure , Matin, Midi, apresmidi, Soir) VALUES ( ? ,? , ? , ?, ?, ?);"; //...

I have a variable that changes by external device which is a camera that detect faces this variable is an array of bytes which is always zero when no face is detected but when face is detected the bytes that describes the face is stored in this variable i am currently using an approach which i...

Hi, I have a List<string> called DataOutput, which I obtained from converting a char array. (I know that it works as i have been able to write it to the output window.) I am trying to display it in a DataGrid either by binding in xaml or through the xaml.cs file. 1. how do i go about this? 2...

Hi everyone. I have a little difficulties to implement the derivation Function from the TAlex.MathCore on NuGet library, which is a main part of my self-developed ManyWorld-Theory- QuantumPhysics-Project i am working on a personal interest. My problem is in the From1-File. Can anyone help? Here...

Hi guys, I'd like to share with you a Highly Detailed Roadmap for .NET WEB Devs: https://youit.pro/map/dotnetweb_en It includes various topics like C# Programming Language, Multithreading and Asynchronous Programming, Design Patterns and Principles, SOLID, Distributed Systems and Microservice...

I am trying to build a main system ( web application ) that contain different systems that provide service for sales , packing and HR dept etc , so i have many users (about one thousand users ) with different page access permissions ( dynamic responsibility that may change at any time ) what...

I need to make three different forms to load : 1- a form when the results are tie, 2-a form when the computer wins, 3-a form when the user wins, I am trying now for one form which is; when the results are tie. However, it does not work tho i used a while loop for -checkresult();- method and I...

I'm aware that a lot of topics about similar problems exists but none of them solved my issue. So I have an aplication, which works perfectly.I added to the solution the installShield-wizard-setup-something for me to be able to install it everywhere. I tried on my computer (the one with whom I...

Hello I have a third party api that I am using within a C# Windows form I am having trouble with one piece of it where I am trying to increment through a ptr to a structure that has a ptr to ten structures within it and was hoping for some advice This is my code for a function call - In a...

Jaxcent for .NET (http://www.jaxcent.com/dotnet/) uses AJAX to eliminate postbacks in ASP.NET web applications, and to provide an event-driven style programming. This allows programming Webforms as simple as Winforms programming, by handling events from HTML elements such as buttons, and by...