What is the difference between $var and $$var? i know this is a basic question but as a formality ..

أفضل جواب: <p>1.What is namespace?</p> <p>2.Difference between array and List?</p> <p> ... الإطلاع على المزيد

أفضل جواب: No single . U need to read lot even to know basics   الإطلاع على المزيد

أفضل جواب: wait more details from expert   الإطلاع على المزيد

أفضل جواب: <p>Only got3 on top of my head...</p> <p>1. From your experience, what one skill does a ... الإطلاع على المزيد