I need to join a file mp4 (with audio included, recorded from the camera), a song in mp3 (or aac , or the format that is, I am indifferent in this case). The only condition is that I can not use FFMPEG .
I found on the...
I am new programming in java and I have encountered a small problem, I am generating a pdf report taking as datasource a JSON file, but I have not managed to pass the JSON to JasperFillManager.fillReport to generate the pdf, if I c...
I have an error running the play framework, I get the following error:
The error is the class:
/**
* Método que extrae todas las palabras clave de los nodos que conforman el diagrama
* @return HashMap Estructura con los listados d...
Hello the problem says like this:
Create a class whose main method executes a letter-by-letter comparison using two-word equals using loops.
For example, if the words are “avispa” and “ave” the program should result in...
I have to develop an algorithm that calculates the average speed of the orders that were delivered. This is calculated based on the production times and the number of units that each order has; but these are taken into account according to a dat...
I have had a problem when returning a value of BD mysql null in '0000-00-00' format
The error that occurs is:
exception
javax.servlet.ServletException: java.sql.SQLException: Value '0000-00-00'> can not be...
What I try to do is move from one fragment to another when a button is pressed, the code I am using is:
public class DimensionFragment extends Fragment {
Button Bmeters,
Bfeet;
@Override
public View onCreateView(Layo...
Good, I'm doing a job for my university, this consists among other things in inserting caracateres in 3 batteries, 1 of them has a sequence which we want to find in the other 2 batteries.
The problem is that in the method Comparar that...
I need to modify a Jlabel of the main page according to the user that has logged in in the Login Frame.
I leave the code that I am working on, in case you can help me. I remain attentive to your answers
void generarNombre() {
String...
removeAll (Collection c)
Delete all objects in the collection that are in c.
retainAll (Collection c)
In the collection that it invokes, only those objects that are in c (intersection) will remain.
My question is, do they work the same...