Questions tagged as 'c#'

Tagged questions
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Upload XLS and save to MVC database [closed]

I have an excel file I need to save all your information in a database I'm working with c # mvc and javascript. And to capture the file I have: <input type="file" id="Upload"> I need your support. Thank you.     
asked by 22.11.2017 / 22:06
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I want to interpret an access database in asp.net c #, but I get this problem

I have a project that is ASP.NET but when I run it I get this warning: Here is my code Here is all the code that executes the if     
asked by 15.11.2017 / 21:15
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Call a stored procedure of Insert Records

I have a stored procedure that inserts records into two tables at the same time. And I want that in the program, when you click on the SAVE button, you can call that procedure. How can I do that process? Thank you in advance. Here is my S...
asked by 28.05.2018 / 16:34
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Replicate encryption method PHP Mcrypt to C # [closed]

I need to be able to replicate a class that is created in PHP to C # Attached class code created in PHP. At this moment I must send an encrypted string to a client platform, but I can not send the encryption in the same way as it is done in PHP....
asked by 03.05.2018 / 15:00
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Fill two-dimensional arrangement with the main diagonal with -1

I have a 5 x 5 matrix which I fill with random numbers that are between 1 and 9 but I would like the main diagonal of the matrix to be filled only with (-1)     
asked by 29.05.2018 / 02:11
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How to avoid duplicate data in a combobox?

Good day, I have an error with my project, it turns out that in my combobox I have registered 4 products, but when I change the selection and return to it, these products are duplicated, how can I correct that? I'm working on windows form linked...
asked by 25.04.2017 / 15:25
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Is it possible to assign the data collected by keyboard to a class outside the main in c #?

I want to use the variables plaza and vehiculoArentar in other classes. How can I do it? class Program { public static void Main(string[] args) { Console.WriteLine("Tipo de vehiculo que desea rentar:\n 1)Coche\n...
asked by 13.10.2017 / 06:41
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MySql connection linux server from app in windows

I do not know if this query is in the target range of the page. Has anyone ever encountered having to connect an application from visual studio to a DB MySql hosted on a linux server? Try connecting to a connection string by changing t...
asked by 18.12.2018 / 13:23
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How to save an array of bytes [] in SQL?

Is that I have a serialized image in an array of Bytes in C # - UWP, here the post: How to serialize an image (bitmap) in bytes [] C # UWP? but now I have to save it in a Data Database in SQL and I do not know what field to use for that....
asked by 09.11.2018 / 20:30
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Help with Script to jump in Unity 3D

The thing is that I'm very new and I'm doing a game for a race subject and I can not find a way to make the damn Player jump. It moves on the X and Z axes, but I can not get it to jump. I would greatly appreciate if someone finds me the fault. O...
asked by 27.11.2018 / 19:37