All Questions

2
answers

Problem with login

I'm trying to make a login with a database and PHP, which made progress and it seems to work, but lets me enter with any name and password. I set the PHP of the server to 5.6 and I think the problem is using mysql_real_escape_string in...
asked on 28.09.2018 / 07:07
1
answer

I can not define "client" signalR

I am starting to work with signalR but I have an error (I have seen several answers on the web but none has helped me), I have the following files peopleHUB.cs using System; using System.Collections.Generic; using System.Linq; using Syste...
asked on 27.09.2018 / 18:49
2
answers

Method for does not show images in array

Query, why when showing images with this for method, shows only the array " Collection.push " but I can not display strong> the array " images " with the same method for changing the for parameter (var objects of collection ) for the...
asked on 26.09.2018 / 20:21
2
answers

call attributes through multiple relationships and select multiple

I am relatively new working in Laravel, and I am learning on the fly, this time I'm stuck, and where I am I can not watch videos to try to solve the doubt that I have in these moments, hopefully they will ask me to help. I have a relationship...
asked on 28.09.2018 / 20:31
2
answers

How to call specific fields Firebase Database Android

Good morning, I have this model private Button verdosis, verhipo; private String Lista="dosis"; private String lis2="Hipoglucemia"; private TextView textViewf,textViewhipo; FirebaseDatabase database = FirebaseDatabase.getInstance(); FirebaseD...
asked on 26.09.2018 / 16:45
1
answer

Get data-id of HTML elements in Jquery

the code is perfect, the only problem is that when I want to pass the ids parameters to another function (show a modal), I throw them undefined. $(document).ready(() => { const key = '98430029'; $('#form').on('submit',...
asked on 30.09.2018 / 18:43
1
answer

Duplicate requests

(function(){ $('a').on('click', function(e){ e.preventDefault(); var url = $(this).attr('href'); $.get(url, function(html){ $('.main').empt...
asked on 30.09.2018 / 16:24
2
answers

Remove duplicate elements from an array

Read the question before marking it as repeated, thank you. What I need is that if there are duplicate elements in the array, delete them all. The array is something similar to this: var array = [[1,2], [2,3], // repetido...
asked on 30.09.2018 / 18:07
1
answer

filtering dates

I'm doing a program that filters dates from three tables in my database, the problem is when I do a search, it only shows me a table and not the three tables that I want. This is my code query.Close; query.SQL.Clear; query.SQL.Text := ('sele...
asked on 01.10.2018 / 23:46
1
answer

understanding the filter method in javascript

I do not understand what exactly does this [0] in the filter method within the function getUsuario just want to see if you can clarify this doubt. 'use strict' const usuarios = [ {id:1, nombre:'ricardo', profesion_id: 1}, {id:2, nombre:'aleja...
asked on 06.08.2018 / 21:18