All Questions

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Problem with Gridview when rotating the screen

Hello People I am working with GRIDVIEW in an app, I have a problem when I turn the screen (the landscape) changes the images or duplicates me I do not know why, there is my code GridView androidGridView; String scanneo; EditText etSacnner; S...
asked on 27.10.2017 / 18:20
1
answer

How can I use multiple connections in laravel models?

Guiding me on this answer , I try to make multiple connections in the following way: 'connections' => [ 'pgsql' => [ 'driver' => 'pgsql', 'host' => env('DB_HOST', 'localhost'), 'port' => env('DB...
asked on 18.10.2017 / 04:55
1
answer

Error installing Supervisor in Raspbian

I have a Raspberry Pi 3 Model B In which I have installed Raspbian via NOOBS in its current version that the date is 2.4.4 I'm following a tutorial on how to configure Django + Ngnix + Gunicorn in the following Link , the drawba...
asked on 17.10.2017 / 01:08
2
answers

SQLSTATE [42S22]: Column not found: 1054 Unknown column LARAVEL 5.4

I can not access the relationship with with from the parent table to the daughter, she says:    SQLSTATE [42S22]: Column not found: 1054 Unknown column   'subComidas.comida_id' in 'where clause' (SQL: select * from    subComidas where...
asked on 19.10.2017 / 04:00
2
answers

Get error returned by the server with Volley

I am making an application in which I consume an external service and for this, I am using the library Volley from Google. I'm trying to process the error with the structure: { "message": "invalid public_key", "error": "not_found", "status":...
asked on 16.10.2017 / 01:50
1
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How do I add text to a Text widget in Tkinter?

For reasons of simplicity, my "form" looks something like this: import tkinter as tk ventana = tk.Tk() mensaje = tk.Text(ventana, background="white", width=165, height=25) mensaje.config(state="disable") mensaje.pack(padx=0, pady=125) mensa...
asked on 27.09.2017 / 22:21
1
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Running Python script from vb.net by passing VB varialbes as Python parameters

I'm trying to run a python script by clicking a button in visual basic. I need to pass variables from visual basic to python. try the following: Shell("path\programa.py arg1 arg2") But in doing it I get the error    System.IO.FileNotF...
asked on 21.09.2017 / 04:22
1
answer

Can the component itself be imported into the template?

I need to arm in Angular.io a kind of tree specifically an Organigram where the different areas are defined, for that my question is if you can define a component that calls itself within itself so that it iteratively draws the tree something li...
asked on 26.09.2017 / 15:00
1
answer

Perform update of later and previous dates

I have a table called TABLE_ENTREGAS with 4 fields id fecha_entrega fecha_preparacion fecha_facturacion Where fecha_entrega is a data already inserted I call it with a variable $fecha_entrega it contains a data in datetime:...
asked on 21.09.2017 / 11:28
2
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Error when entering the access system, the session is lost and data is recorded failed when entered correctly?

When the user enters correctly with the access data to the system, it registers in the database failed attempts in the following tables.    failed_attempt This table posts every failed attempt as a registered or unregistered user, all faile...
asked on 26.09.2017 / 04:41