All Questions

2
answers

Select Mysql for Kardex Balance

Dear Colleagues. A query is required in the following way. My question is how I would have to perform the select to generate the balance field. Thanks for your help. Greetings     
asked on 07.06.2016 / 16:13
3
answers

I can not save the data in a mysql database

I'm trying to save data from a form made in php the codes are as follows. Registration form <html> <head> <title> Formulario de registro </title> </head> <body> <h1> Formulario de registro...
asked on 05.06.2016 / 01:52
1
answer

How to invoke EJB from a remote server to another server .. using WILDFLY 10 and JSP?

Currently I develop a web application in JSP with WILDFLY 10. Currently my application is divided into modules but I deploy it with the same EAR. My idea is to divide the application into several modules, an EAR that is a remote ejb which han...
asked on 14.06.2016 / 13:49
1
answer

Pass a string with Datetime format to PHP time

I want to pass the content I have in an input with% co_from% to time, I tried it with strtotime but it does not give me the expected result. $fecha = strtotime($this->input->post("fecha")); It returns "0" when I want it to return the...
asked on 14.06.2016 / 09:18
1
answer

How to assign specific colors in ggplot R

I am working with a database and I want to make a barplot in which each column is related to a variable, and I want to assign each column a specific color, and not the one chosen by default by ggplot. These are the data I have: Abstenci...
asked on 07.06.2016 / 09:53
3
answers

Save a value on Android

I want to take the value I have in TextView , add it, save it and repeat this process every time the button is touched, but I do not understand why I can not save it. My code: public class MainActivity extends Activity { Button b...
asked on 09.06.2016 / 16:14
2
answers

Save to an ArrayList, the previous items are repeated

I have the following code to fill in a table, however when entering a second time information and save it, when the method updates the list, the data is duplicated, for example: If I enter Juan and save it shows Juan only, but at enter another n...
asked on 11.06.2016 / 02:15
2
answers

How to use Python properly for automation test using aws device farm

I have a mobile application and I want to use aws device farm to perform automation test . I am working on Mac, I have tried a simple test of my Android application: touch a button of sign in , type username and password and login. I us...
asked on 23.03.2016 / 15:46
1
answer

I can not access objects that I saved in a list in C #

I was recently trying to learn C # and I found this problem. - Create a class called person with some attributes. What I want to do is save all the "people" that the user loads the system into a list to then do things with this information, but...
asked on 30.09.2018 / 22:44
3
answers

How to convert String to Date MySQL on Android?

Hello I have a question about how is the best way to convert a string to date in android fechauso = (EditText)findViewById(R.id.txt_fechadeuso); String fechausoo = fechauso.getText().toString(); I want to convert it to date because as I hav...
asked on 08.06.2016 / 19:34