Questions tagged as 'java'

Tagged questions
2
answers

how to disable or delete animations in android app, java.?

I am developing an application for my work, only that there are certain animations that the app makes when changing activities that make certain processes a little tedious or slow for the smartphone. How could you disable the animations that...
asked by 10.12.2018 / 20:46
1
answer

Add some elements of an array in java [closed]

They ask me to do a function in java in which the user passes a vector by parameters and the indexes in which he wants the sum to be made, that is, if I pass any vector t and the indexes 2 and 5 ( sum (t, 2,5)) would have to return the sum of th...
asked by 05.12.2018 / 14:13
1
answer

Remove the blank space to a resulting string

Hi, I have this question: Delete the blank spaces of a string that is entered by keyboard. The result it must be in another chain. You can not use replace methods.     
asked by 13.12.2018 / 11:44
1
answer

In angle 2, how to obtain / regenerate an image stored in database? [closed]

I have a backend made in java where I persist images in a psql database using hibernate, the images I am saving in with the data type Byte []. On the other hand I am developing a client application in angular 2, with this client application I ma...
asked by 22.09.2017 / 22:22
1
answer

Send email as Feedback on Android

I need to implement the functionality of feedback in Android, that the user to trigger the action is sent an email, with the app available, but pre-configured with the email to receive the email.     
asked by 12.11.2018 / 18:05
1
answer

Problem with iteration if [duplicate]

I have these three classes Main window.java package com.bruno.javaserialgui.ventanas; import java.awt. ; import java.awt.event. ; import javax.swing. *; import com.bruno.javaserialgui. * ;; @SuppressWarnings("serial") public class ve...
asked by 24.07.2016 / 16:15
1
answer

Error in switch case statements

I have this code and in case 3 of the switch there is an error and I do not know how to solve it. The code is in java language. I want that if a number of the array (or arrangement) album repeats that it happens to the array (or array) repeated...
asked by 24.10.2018 / 15:17
1
answer

help mysql java netbeans

package Principal; import java.sql.Connection; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.util.ArrayList; public class Galerias { Connection con = null; public void Insertar(String nombre, String ubicacio...
asked by 26.10.2018 / 16:19
1
answer

HOW TO SEE FILE.CLASS IN NETBEANS [closed]

From a jar I have extracted the files.class, but I can not open them as a project or archive.java     
asked by 25.05.2018 / 12:06
3
answers

Program in C ++ or Java that works as a Unix command interpreter?

I wanted to know how to do, through object classes, a C ++ or Java program that is able to implement the following functions: string pwd() : returns the full path from the root in the same format as Unix. void ls() : shows b...
asked by 11.04.2016 / 18:14