All Questions

3
answers

Put a background photo in a section. html css

I am developing a static website where I want to put a photograph in a section. the background right now has a color, but no matter how hard I try to put the image it does not appear. <section class="bg-primary" id="nosotros"> <di...
asked on 27.07.2017 / 11:51
3
answers

Why recursion is not efficient?

I need the factorial of 100, I realize that I need to look for another alternative, could you help? public class Main { public static void main(String[] args) { System.out.println(factorial(100)); } public static l...
asked on 12.08.2017 / 03:28
4
answers

How to hide the scrollbar?

I would like to remove my scrollbar from the user's view, as I do not currently know that when an error is marked, a box appears above my form and therefore moves some pixels to my form and that in this movement where the scrollbar...
asked on 18.03.2017 / 00:31
1
answer

How to solve this jade error?

I'm just getting started on nodeJS and I'm using JADE as view engine , I'm just doing tests, nothing extraordinary, and yet throws the following error: C:\Users\Familia\Documents\node\expres\node_modules\promise\index.js:1 (function (exports,...
asked on 01.04.2018 / 23:25
1
answer

Overlapping Divs

I'm a bit of a rookie and I made a mistake creating a website. The idea is to create a website with a fixed header and side menu. The fact is that the lateral menu is superimposed on the header by having them float: left and clear: both to both....
asked on 23.03.2018 / 05:21
2
answers

MVC Call model from another entity

I'm working with CodeIgniter and as you know PHP is quite free and lets us do many things, sometimes bad practices. The question is more theoretical than the Framework. In an MVC architecture, is it bad practice to call the model of another e...
asked on 11.04.2018 / 22:14
1
answer

CSS does not work when I work on localhost: 8080

I am creating a website and I have problems loading the CSS stylesheet in my HTML document when I am working in localhost:8080 and I do not understand why. The structure of my repertoire is as follows: . |-- node_modules |-- ressourc...
asked on 13.04.2018 / 20:55
1
answer

F # - Why can not I declare a name within the 'try with' block?

The code works if you call a function or assign a value within the try-catch block: module public test open System let testing = let divide = fun a b -> a / b try divide 100 0 with | :? System.DivideByZeroExceptio...
asked on 05.05.2018 / 17:54
1
answer

I can not pass an Object by AJAX to a Visual Basic Function

I have a big problem with Ajax MVC and Visual Basic: When I create an object in javascript to do a POST in Controller everything is fine by when I receive the Object in the ActionResult, all the attributes are Nulls. Can someone help me?...
asked on 16.03.2018 / 19:47
2
answers

Problem in query mysql php pdo the data is repeated

Companions of StackOverFlow, I have the following question, I am trying to make a simple system of test or evaluation in php and create my database in the following way: +----------------+ | Tables_in_game | +----------------+ | answers...
asked on 24.04.2018 / 20:37