I'm developing a MOBILE application that communicates with my web application, the application developed in Android Studio, and the web in PlayFramework . I created a form in APK that already consumes the service via rest using volleyball,...
I am using the method for when changing position layout change however when application start in landscape it starts the layout test_01 landscape mode being that its format is portrait how to fix this.
if (newConfig.orientation == Configuratio...
I'm using google admob to place ads in my app, however I have some questions
Can I use the same ad unit (id) for multiple activity (each with a block)?
How do I make the ad the first thing to load? the idea is that the time it takes the us...
Good Night! dear, I'm with a doubt, has anyone ever come across the situation of having multiple lists but with similar information? a simple listing of information coming from the service? I wonder if it's possible to create a generic Adapter....
When I use the isConnected() function of java.net.Socket ", on the client side, and it returns me true I can be sure that the server Are you listening? Otherwise how can I know? Just with a wait time between establishing a c...
I have the following object:
{
codigo : "1",
nome : "Carlos"
}
Java class (POJO)
public class usuario{
@SerializedName("codigo")
private int codigo;
@SerializedName("nome")
private String nome;
/* ... */
}
The ca...
I need to save the state of my CheckBox, they are inside a Spinner, and every time I open the Spinner it clears the CheckBox.
AdmList.java
final String[] select_qualification = {
"Todos", "1", "2", "3", "4",...
I am creating a registration form, to add and edit records in SQL.
I found a place that I meant to do through ScrollView , so the form has a scroll, and in my case it would be accurate, since the fields exceed the size of the screen....
How can I make an increase only in the child period of all students enrolled in Firebase?
Ex: in SQL, I would use:
UPDATE alunos
SET periodo = periodo + 1
Updating all students to their later period. How can I do it in Firebase?