franklin cafe

Tue, 05 May 2026 11:56:17 +0000

I would like to implement undo/redo in a small paint application. It seems the Command Pattern fits the use nicely, but I am unsure how to best implement it. As I understand the pattern, it is. 44 I was recently struck by a curious idea to take input from /dev/urandom, convert relevant characters to random integers, and use those integers as the rgb/x-y values for pixels to paint onto the screen. 22 Meet "Tux" the pinguin. For the sake of this exercise I painted the letters "L" and "R" on his feet. For starters, let's paint Tux in the center of our canvas. If the canvas is size 500x500, and if. Stack Overflow | The Worlds Largest Online Community for Developers