What does “in-house application” mean? How to translate it??

I have problem with translating this sentence: "Running in-house systems means that you can leverage your existing ...

What does “in-house application” mean? How to translate it??

I have problem with translating this sentence: "Running in-house systems means that you can leverage your existing ...

In JavaFX how do I move a sprite across the screen??

I'm new to JavaFX and am trying to write a game where an animated 2D character walks across the screen (for example ...