I need to scroll to the center of childView(TextView) of the HorizontalScrollView. i have get the center child by using below code,now i want to adjust arrow to the exact center of that child view....

I am making a very simple game where the bird (player) has to dodge the rock and if it gets hit by the rock you lose. I am trying to use pygame.sprite.collide_rect() to tell if they touched but I c...

I want to draw text into rectangle on center (horizontally and vertically). If there is too much of a text that crop it what do not fit into rect. I have try to do it as this example show, but wit...

I'm using Kineticjs and I'm defining a rect event like this this.rect.on('click tap', function(){ foo(); }); The event is fired when I left-click, but also when right-click. How can I avoid to f...

I want to mimic "zooming in" on a view. The larger view will be added as a subview to the smaller view's superview, and the larger view should look as if it is zooming in from the smaller view. Giv...

Is there a way to change the height of the text selection highlight without changing the line-height of the element that contains it? Thanks.

This problem is different from testing if one rect is in another rect. Known information is the sides length of two rects. How to calculate if one rect can be put into another rect?

What is the "correct" way of creating a 2D numpy "rect" array, like: 0000000000000000000 0000000000000000000 0000000000111110000 0000000000111110000 0000000000111110000 0000000000000000000 i.e. ...