When generating an update of db that results in possible loss of data efcore shows alert:
An operation was scaffolded that may result in the loss of data.
Please review the migration for accuracy.
(In this specific cas...
I have an action inside my controller, to download an XML file, with the following signature.
public ActionResult Export (int id) {}, I do not understand in my page I have a button that calls a download script in the view, I need this scrip...
I have the graph below where the first load works normally, but when I do a search and change the list it continues with the previous series.
Ex: In the first load I have 8 items in the list and it shows ok. According to a population survey a...
In recent weeks I have been training a lot in angular 2. However, some doubts have arisen in the course of these studies and I would like the help of you for those who know how to heal such doubts. Come on:
Question # 1 - In my studies I have...
I'm trying to open a report with ReportViewer on Internet Explorer 11 and it does not open completely. This occurs with the application posted to an application server, but when I run the local report on my development machine with...
What can I do to get the value that is selected in a DropDownList and pass to a TextBox only when Textbox gets the focus (when the user clicks the field)?
I've already put a Autopostaback into DropDownList t...
Well I made a method to convert a text file into PDF, however it saves the PDF on the machine. I wanted the method to return a array without having to write the PDF to the machine or have to read the file again.
public byte[] Converte(s...
When I'm issuing MDF-e / NF-e / CT-e (any tax document) using the A3 certificate, I'd better set the pin via code using the method here
/// <summary>
/// Classe para passar o Pin Code por baixo do código
/// (a caixa de dialógo pedindo o...
I am doing validation of the registered user's email, and I want to display the message to him in case the email already exists, so I did this:
//validação de email
$(function validateEmail() {
$('#Email').change(function () {...