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
You can also measure a pair of your favorite fitting jeans. To do this button and zip the jeans up and lay them face up on a smooth flat surface. Take a tape and measure from side to side on the jeans stretching them slightly and double the number. This is the waist size.