Questions tagged as 'java'

Tagged questions
2
answers

Problems in while with if to accumulate

I have a problem I want to do an accumulation of parts and payments within a while and then accumulate based on the employee and then paint the data on screen. But you skip the information related to the name by a column. 2939 DEL...
asked by 26.10.2016 / 20:10
1
answer

Detect if an item is visible within a NestedScrollView on Android?

I need to detect if an element inside a scroll is being displayed on the screen. On my test bench I have a text lorem impsum and then a button myBtn1 To detect when scrolling in NestedScrollView use Button myBtn1 = (Button)...
asked by 07.06.2016 / 12:52
2
answers

JAVA - How to print the attributes you assign in my objects?

I'm using Iterator with its respective library, compile, but it throws this result:    COSTS @ 940a5a93 COSTS @ 940a5a93 This is my code: import java.util.ArrayList; import java.util.Iterator; import java.util.List; public final class...
asked by 22.10.2018 / 17:05
2
answers

Doubt about the constants of animations in Android?

Use those constants in an object Go ahead and set the duration (short, medium or long) int final static config_shortAnimTime=200; int final static config_mediumAnimTime=400; int final static config_longAnimTime=500; Is there any way to get...
asked by 29.05.2016 / 10:51
1
answer

Send form from a modal window

I work in a web app with jsp. I'm doing a form in a modal window with bootstrap, this is the body code of the modal window. <%@page import="DataBase.Querys"%> <%@page import="Bean.Categoria"%> <%@page import="java.util.ArrayList...
asked by 08.06.2016 / 22:08
2
answers

code of an Array

2) returns the value 0 instead of the correct value 1. "If someone could explain why, it would be helpful. The code is as follows: public static int maxNumRepeated(Integer[] a, Integer elem) { } // of utils     
asked by 13.09.2018 / 22:15
3
answers

Java MVC to validate control data

I am new to MVC and would like to know where it is validated that the controls of the view have information. For example, to add two numbers in the following example, where is it valid that txtNumero1 and txtNumero2 of a vie...
asked by 08.06.2016 / 22:47
1
answer

search for a word in a txt file

I have a program that asks the user for a name to look up their data in a file. The file contains the following: Persona: Adrian Apellido: Rodriguez Edad: 19 Persona: Alejandro Apellido: Grande Edad: 28 Persona: Mikel Apellido: Apa...
asked by 21.09.2018 / 13:02
0
answers

Navigation Drawe

Good evening I'm just starting in Android studio, well the question is that I just created a Navigation Drawer, but when it shows me the graphical interface, it shows me the following I do not know what is due, I already tried several thin...
asked by 28.09.2018 / 06:38
1
answer

Obtain absolute path of a txt file

I need to get the absolute path in Android of a .txt file after a chooser file I have this Code: private String myPath; Uri datos; private static final int COD_SELECCIONA_TXTART = 10; public void elegirArchivo(View vista){ Intent int...
asked by 26.09.2018 / 15:40