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
DRESS CODE: BLACK TIE OPTIONAL. One of the murkier dress codes, men are given the option of either wearing a tuxedo or a dark suit and a tie. Because men are given the option of dressing in a more casual manner, the dress code is more open for women too, who can wear anything from a long dress to a cocktail number.