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2
answers

Heritage in Django models

In Django models, when you create a class that inherits from another that is not abstract, for database purposes, it's like creating a one-to-one relationship between the two tables. Starting from the following      example: class...
asked on 15.09.2016 / 11:42
2
answers

"Access can be packetLocal" - JAVA

Most of the methods that I instantiate in several classes ask me to change it to "packetLocal". Example:    public void example (); go to    void example (); So, should the methods be public or not?     
asked on 19.09.2016 / 10:31
1
answer

Use variable located in the angularjs driver in the html!

I have the following doubt I am receiving data as follows: var Getcola= JSON.stringify(response.data); localStorage.setItem("GetMycola", Getcola); var cola1= localStorage.getItem("GetMycola"); var Mycola = JSON.parse(cola1...
asked on 21.09.2016 / 18:58
1
answer

Error updating and deleting users - JSP and Servlets

When I exceed 10 characters when changing the user password, I get this error: And when I want to delete I get this error: CODE of UpdateUsers.jsp: <%@page import="pe.edu.sise.bean.ErrorBean"%> <%@page contentType="t...
asked on 18.09.2016 / 06:02
1
answer

Autocomplete with call Ajax in AngularJS

I want to implement an AutoComplete using an Ajax call for example: this.getCliente = function(data){ return $http.post(UrlobtenerDatosUsuario,data); } which returns a Json according to the parameters that it sends. Now once the data i...
asked on 03.08.2016 / 01:22
1
answer

notifications on the desktop from node.js

I have a chat programmed with Node.js , PHP and MySQL , I just need to notify the user that he has new messages, but notifications of HTML5 vanish. Does anyone know if it is possible to program them as desktop notifi...
asked on 19.09.2016 / 18:34
1
answer

POO PHP - Undefined index: user and password

   Notice: Undefined index: user in   C: \ xampp \ htdocs \ DSagredo \ inc \ functions.php on line 18       Notice: Undefined index: password in   C: \ xampp \ htdocs \ DSagredo \ inc \ functions.php on line 19 INDEX.PHP $obj->getLog...
asked on 15.09.2016 / 13:34
1
answer

.htaccess WINDOWS SERVER

I have a PHP project with the following .htaccess RewriteEngine on RewriteCond %{REQUEST_FILENAME} !-f RewriteCond %{REQUEST_FILENAME} !-d RewriteRule ^(.*)$ index.php?PATH_INFO=$1 [L,QSA] But now I want to mount my project on a server Wind...
asked on 01.08.2016 / 15:46
1
answer

Python Opencv + Gdal

I am developing software to calculate NDVI. What is NDVI? is a mathematical calculation with which you can determine the level of vegetation stress NDVI = NIR-RED / NIR + RED This result varies from -1 to 1 I'm using OpenCV as a library for arti...
asked on 01.08.2016 / 04:36
1
answer

Integrate Alamofire into a Cocoapods library

I'm doing a component in github integrated with cocoapods, the thing is that I want to use Alamofire within the component and of course I have not seen anywhere like making use of a library like Alamofire inside another library that would be the...
asked on 04.08.2016 / 15:36