Another one of those "duh, why didn't I think of that?" tips: When painting, wrap a rubber band around the can over the opening. Then you can dip in the brush and wipe the excess paint off onto the rubber band, rather than the edge of the can.
Use this little trick when you want to go back and forth between the alpha and numeric keyboard. / Press the slide to the character you want and it will auto-change bacto alphabet! / 19 Mind-Blowing Tricks Every iPhone And iPad User Should Know