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 the suit looks strange on you or it feels either tight or too roomy then don t buy it once you have a jacket that fits you in the shoulders you re ready to go to the tailor unless you re in a higher end clothing store eschew in house department store tailors or your local dry cleaner rather find a local tailor with favorable reviews and whose work you can see