I'm making pong, and am finding it really difficult to write an algorithm that bounces the ball off the four walls properly (I will deal with scoring later on, because only part of the West+East si...

I have a ScrollView which has two hidden images, one at the top and one at the bottom. In between there is a bunch of visible content. What I need to do is make these images hidden by default but ...

Once I could have sworn I saw a demo of using Google Maps JavaScript API v3 to create an effect where it appeared your map marker icon fell from the sky and landed on the map. I've searched and se...

I just have this strange question. I have a UIScrollView, and I have only one page in that scroll. The scroll is paging enabled and bounce enabled. Here is my code (in iPad) scroll = [[UIScrollVi...

I have a UIScrollView with paging in it (so the typical model with a UIPageControl and dragging/flicking left and right between pages), and I've got that working fine. The weird thing is that when ...