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
1 On average, the general rule of thumb is to take the original price of the clothing and expect to pay anywhere from 5% to 20% of the original cost for tailoring. 2  For example, a suit purchased for $300 would more than likely cost anywhere from $15 to $60 have professionally tailored. Dresses can be shortened for anywhere from $20 to $55, depending on the fabric and job that is going to be done. 2  For example, a simple shortening can cost as little as $15.