All Questions

2
answers

Search through a query

I am doing a search engine for my application, it is a search form that handles two parameters: by Route and by Product, but the user can place a parameter or can place both in the search, my problem is that if the user selects one parameter, th...
asked on 13.12.2016 / 01:52
4
answers

CSS generates a blank space

I am making a web page, in this case the layout , and I have a problem with the CSS since this generates a small blank space between the background ("wallpaper") and the footer . The code is as follows: * { margin: 0;...
asked on 13.12.2016 / 18:01
1
answer

Clear the cache depending on the view with $ ionicHistory.clearCache ()

is there a way to eliminate the cache of the view you want ?, for example in javascript I want to delete the cache of the next view I want, to actulize the information of all products, but in another view returns to the view products and at that...
asked on 09.12.2016 / 21:25
2
answers

Error showing BD data in Java

I have the following: Home public Principal() { tabla = new DefaultTableModel(null, getColumnas()); setFilas(); initComponents(); } private String[] getColumnas(){ String columna[]= new String[]{"...
asked on 01.12.2016 / 00:25
1
answer

Is it possible to save the contents of a panel in a binary file?

Regarding my question, is it possible to save the contents of a panel in a binary file? What I need is to know if it is possible and how I could develop it. In other words, I have a panel on which I can draw. After drawing I would like to be...
asked on 20.01.2016 / 22:53
1
answer

Sqlfiddle with HR schema tables from Oracle DBMS Sample

On the site sqlfiddle I would like some way to quickly load all the tables in the example schema HR that is used in the management system of database Oracle , or failing that, change me to the scheme HR . Is there any
asked on 23.12.2015 / 19:29
1
answer

Genexus: Error CS0234 calling an External Object with a stored procedure in Gx Ev 3 U5

I'm trying to call a Stored Procedure from
asked on 30.12.2015 / 13:03
2
answers

AngularJS request header field Content-Type is not allowed by Access-Control-Allow-Headers

Starting to use Angular JS and I need to make a post request to a server. I am making the request in the following way: var Informacion= JSON.parse('{"username":"--","password":"--"}') $http.post('http://--:8080/taller-bd-11/usuarios/login',...
asked on 21.12.2015 / 06:35
2
answers

Display a mysql table with JOIN and NULL values

I have a table in mysql base, where are the records of all the teams (it is for a soccer page) I need to pair it with two tables but only counting some values. For example: Base table called "computers", where the other data will be taken i...
asked on 07.12.2016 / 02:53
1
answer

Sort Array of a file_get_html

I have this strange case, I hope you help me. I am trying to sort the result of an array Extracted with DOM but it does not work for me Code: include('../simple_html_dom.php'); $html = file_get_html('http://Google.com/'); $links =...
asked on 31.01.2016 / 13:31