Jonny

I'm used to the old XML to create layouts. Could you please recommend me some books to learn Jetpack Compose?

Hello. I can't see my ArrayAdapter in a Android list. Could you help me to find what's wrong? Adapter code: public class ListAdapter extends ArrayAdapter<FlowFile> { priva...

Hi! I want to improve my GUI design, because I can only make simple-looking apps. Can you recommend me some resources (books, tutorials...)?

It looks like I can't create subfolders in the "drawable" directory. How do you guys manage the graphic resources?

Hi! I'm trying to divide MAC address provided as char* (e.g. "ff:ff:ff:ff:ff:ff") into 6 different bytes (or separate char, but interpreting each "ff" as its hexadecimal value...

Hi! I'm going explain my problem as briefly as possible: - I've just updated from Java1.8 to Java14 to be able to use java.net.http - When I tried to import it, i got this err...

Now I'm trying to create a inner-thread that is a demon, so I'm doing: new Thread(new Runnable() { @Override public void run() { //some code ...

Oh it was such a stupid mistake, thank you hehe. That brings me to another question, why didn't it send any error when I compilled it?

Thank you! It worked, but now I can onlyvrun java -version as root user. Is this normal?

Hi! I can't install Java in linux. I untared it to /usr/java/jdk1.8/bin, but that doesn't look enough to add it to the path. How can I?

I can't make Android Studio recognice a Toast. Can you help me to find what's wrong?

Any difference with jswing appart from the visual style? (and maybe a bit of code)

Did you consider setting a lower priority for those trheads?

You mentioned above Java fx, could you explain a little bit about it?

I don't get it. What should I do there?