Dear, I have a small problem with a Java application that I am writing.
It is an application that connects via JDBC to MySQL. When saving the records, the characters are saved correctly (if I write "Mexico" in a JText box and send it to the d...
I have a problem with the view of the spinners in Android, the list of data that I load in the spinner is correctly ordered from the AZ but when selecting the spinner it is shown from the Z and I have to scroll the scroll view towards up.
Cou...
The question is that I want to enter a String that can contain space (ex: United States) and for that reason I use the nextLine, but also in that same method I enter data type Int. The problem is that being inside a for in the second entry, it g...
Why does not the following work to initialize an array?
public class TestArrays {
private static int[] numbers;
public static void main(String[] args) {
numbers = {1,2,3}; //error
}
} //class
but, yes in this way?
pu...
I have rewritten my question and this time I will be more specific. My problem is that I want to start my application every time I start my phone. For this I have a java file called bootreceiver.java that I have the following:
package m...
I just learned the basic structure of the Try-Catch and I made a small code to test it, but it gives me an uninitialized variable error. Can someone instruct me a little about this? I leave the code:
public static void main(String[] args) {...
I want to make a java program to replace spaces with % 20 . I was thinking of making a loop and when I find a " " I replace the character with the three characters. However I have a problem with .charAt() . In effect it seems...
I am building two applications one in C# and one in Java, which will use RSA as part of the encryption and decryption that should be handled.
When I encrypt with java and decrypt in c# works perfect, the problem is when I...
I use the following libraries only if they are available in modo debug
debugCompile 'com.github.brianPlummer:tinydancer:0.0.9'
debugCompile 'com.facebook.stetho:stetho:1.4.1'
debugCompile 'com.uphyca:stetho_realm:2.0.0'
In MainAct...
I make my first consultation available and in advance I appreciate the future answers.
To start I have a form that contains 2 jcombobox :
jcbSerie and jcbPartido .
The form integrates
Runnable()
In the form varia...