Other operators with special formats accept more than two operands. If an operator is given a null operand, the result is always null. The only operator that does not follow this rule is concatenation (||).
with any alterations the most important thing is your tailor be sure to find an experienced tailor who you can trust if you are in need of the basic alterations hemming pants for length or taking in the waist your dry cleaner can probably help if you need anything more advanced definitely go to a real tailor more in this series
If you want to keep your skinny and straight-leg styling options open, skip a trip to the tailor and follow our handy guide to cuffing your pants. If you take your time to fold instead of making a sloppy roll, it's a neater look than you think. For starters, pick pants with a slim or skinny fit. Trousers are great, too -- but if you cuff a billowing cut, there's no way you'll look put-together. Pinch in excess fabric along the seam, then fold up your hem. The video above explains the process well and works for both genders. With super-skinny pants, a short fold looks best. We like this look best when the hem is folded up once, the same height as your pant leg's seam.