There’s never a good time to spill red wine onto a white shirt, but letting that stain set overnight might make that Merlot a permanent part of your wardrobe — unless you’re lucky enough to live near a 24-hour dry cleaner like Milt & Edie’s Drycleaners in Burbank, Ca., which promises customers a clean shirt in two hours, whether they come in at 2 in the afternoon or 2 in the morning.