All Questions

2
answers

Problem with mpi4py module

I found an interesting module to do parallel calculations with python but when using the documentation it tells me that the code to start using the module is this but when I try to execute the code I get an error: from mpi4py import MPI...
asked on 15.08.2016 / 22:20
1
answer

Delete multiple folders in Python

They could advise me, I have the following problem. I have thousands of folders which in turn has several sub-folders, there is specifically a sub-folder that is named "0". Example: ├ DISCO_1 (CARPETA_Principal) | ├─ 2014353(SUB-CARPETA)...
asked on 19.01.2016 / 19:04
2
answers

Incorrect coordinate system when viewing image using PyQtGraph

I have the following test image: And the following Python script to be able to visualize it using the PyQtGraph package: import sys from PyQt4 import QtGui from PIL import Image import numpy as np import pyqtgraph as pg app = QtGui....
asked on 02.02.2016 / 19:42
1
answer

Wordpress failure

I do not know if it's because of the latest Wordpress update, but the backend is causing problems. When I try to access a plugin ( Contact form 7 ) this appears: Fatal error: Uncaught Error: Call to undefined function mysql_real_escape_stri...
asked on 10.02.2016 / 12:13
3
answers

Error 404 when trying to make a httpget to an Action of a webapi controller

I add a controller webapi , the IDE is responsible for generating the class WebApiConfig and registering the configurations in the global.asax , until here everything is perfect. I run my application
asked on 29.01.2016 / 19:08
2
answers

Download files from my FTP Server

I have an FTP server from which I need to download some images. I have already searched several codes on the Internet where they tell me to download thousands of bookstores, show the code and none of them work for me. I'm doing this applic...
asked on 11.02.2016 / 17:58
2
answers

Is it possible to create a class constant when inheriting in Java?

I have a class that is abstract with a couple of abstract methods and I need all the classes that inherit from it to have a final field static String em> which contains the 'simple' name of the daughter class, called TAG. I've been trying...
asked on 17.08.2016 / 08:44
2
answers

Undefined index in php and SQLite3

I need help with an error, I am inserting data in a table called "posts" but it gives me the news that in certain fields where null is allowed, it says "Undefined index ... in ....... .... " I do not understand why this error occurs if these f...
asked on 12.02.2016 / 03:51
1
answer

Force language to test Android applications

Change the language of the device to test if the application works correctly in different languages, I found the following code in Java String languageToLoad = "en"; // your language Locale locale = new Locale(languageToLoad); Loc...
asked on 14.01.2016 / 18:40
1
answer

Invalid HTTP_HOST header using Nginx and Django

I have an application developed in Django 1.7, to serve the application I am using Nginx, Gunicorn and Ubuntu server 12.10. Django notifies me several times a day with the following log: Invalid HTTP_HOST header: 'testp5.mielno.lubin.pl'. You...
asked on 23.01.2016 / 19:06