Questions tagged as 'asp.net'

Tagged questions
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Load and filter a table in html, MVC, ASP using recursive linq?

I'm doing a table using HTML in ASP.NET MVC. I am uploading the information on the company's income statement, and there are quite a few records, and when loading the table it takes a long time, as well as wanting to filter information, as it re...
asked by 14.10.2018 / 09:20
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Use data from a table for login

I want to use the data of a table in SQL Server to verify the user data, whether it is registered or not. I already manage to connect to the database, and save the data, what should I do? protected void Button1_Click(object sender, EventArgs e...
asked by 10.10.2018 / 06:25
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SQL stored procedure with variable filter quantity

I have a stored procedure with a table created by several inners, and what I need is to pass between 1 and 4 parameters to form the where of the query. What I'm not realizing is if I want to pass 2 of the 4 alone, that the others do not ask for...
asked by 11.10.2018 / 04:44
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Read client environment variable C #

I have a web application made with C #, which is installed on a server to which different terminals access. To identify each terminal I have a system environment variable created in each terminal to which I have to access from the server. I trie...
asked by 19.10.2018 / 04:00
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download base file 64 with update panel

Help engineers, I try to download a file that is a Base 64 string; This can be a pdf or image, the case here is that when you want to download the file; in the browser I get the following error Uncaught TypeError: Can not read property 'PRM_P...
asked by 10.10.2018 / 04:53
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Error trying to store a fingerprint in .asp

I am implementing a fingerprint reader in .asp and this is done in an event where every time you read a fingerprint you should store it in B64 fingerprint but send me an error I leave the code I hope you can help me greetings Code: usin...
asked by 05.10.2018 / 20:01
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What is DSS and how to use it?

I am a .Net developer, but currently I need to consume a service through DSS, the applications that currently consume it are in JAVA, but I really do not know how to do it. This is the Service, does anyone know how to do it? link Gree...
asked by 05.10.2018 / 21:03
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I can not invoke a rdlc Report Nor Crystal Report on Asp.net

I apologize for the inconvenience that I am still new to I am but I need your help I am trying to show a web report on asp.net from vb, but I have not achieved it because the report can not be called from a Method or of a class I can not pass va...
asked by 16.10.2018 / 18:27
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Consume Web Serivice SOAP with Authentication http in Visual Studio 2015

I am trying to consume a soap web service from visual studio 2015, the service has authentication link which adds the reference in this way: Add > Reference Service and provide the credentials at the time you request the reference servic...
asked by 02.10.2018 / 23:01
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How can I make a validator for each field in a form

I'm doing a form where you should not be able to write until the previous field is not filled and so on until the end, I have about 9 fields. How can I do that validator?     
asked by 28.09.2018 / 11:03