All Questions

3
answers

Import modules in JavaScript

I'm trying to import a module into JavaScript. In python , because it's simple, you just import what you want with import . In javascript apparently also seems simple. In my case, I'm trying to implement the example that co...
asked on 05.02.2016 / 03:07
1
answer

Share div content on Facebook

I would like to share the content of a div in Facebook, the div is within a cycle for of PHP, therefore various information is loaded in a table. What I would like to know is how to share the content of each of the div...
asked on 12.02.2016 / 21:29
4
answers

Error refreshing table in XHTML (Primefaces JavaWeb)

I have a problem loading a table from a MySQL database. The table is in PrimeFaces and loads the data from the database when I deploy the application. But when I modify a data, even though it loads it into the database, it does not show it in th...
asked on 07.06.2016 / 21:24
1
answer

Is it possible to rotate a "Chart" control on vb.net by 90 degrees?

I have a small graph in a form and I would like to know if it is possible to rotate it 90 degrees, if so, could you show me how you can do it? With this little code I can draw the graph. Dim s As New Series s.Name = "Ganancia" '...
asked on 01.10.2018 / 03:33
1
answer

What is the typeof of 0?

I'm doing a function that extracts all the numbers from one array and stores them in another, but when I get to 0 it does not recognize it as a number, here my code: function filter_list(l) { return l.filter(function(e){ if(typeof e ==...
asked on 30.08.2018 / 13:51
1
answer

error when trying to run a notification with ng-snotify

Using this library Execute the command:    npm install ng-snotify Add the css to angular.json :    "node_modules / ng-snotify / styles / material.css", My app.module.ts : - Import it like this:    import {Snotif...
asked on 28.09.2018 / 23:52
2
answers

Localhost says 'undefined'

This is my back end, which seeks to update the user's nickname <?php session_start (); include_once 'conexion.php'; $respuesta = array(); if( empty($_REQUEST['nick-nuevo'])) { $respuesta['mensaje'] = 'Nuevo nick, vacio'; } else {...
asked on 24.08.2018 / 16:20
1
answer

A method name is expected C # Load SQL data

using (SqlConnection cn = new SqlConnection ("Data Source = ACER-E5; Initial Catalog = mantenedorclientes; Integrated Security = True")) { cn.Open (); SqlCommand cmd = new SqlCommand ("Select rut,nombre,apellidop,apellidom from clientes...
asked on 10.10.2018 / 03:03
1
answer

Why do I return iQueryable instead of an instance of my class?

I'm getting the following error when returning an object when validating the login:    You can not implicitly convert the type 'System.Linq.IQueryable' 'to' Business.clsUser.ValidSessionU '. An explicit conversion already exists (check if a c...
asked on 14.09.2018 / 15:07
6
answers

how about positioning a div in another div with css?

What I'm trying to do is take the following figure: By practicing CSS I have achieved the following: .paralelogramo { width: 150px; height: 100px; border: 3px solid #555;...
asked on 14.09.2018 / 21:20