How to unplug macbook air charger?
I bought a apple macbook air and started to use.But I saw some videos related to charging and unplugging charger from the computer.According to videos there are some ways of unplugging safely and someways unsafe.I tried to plug and unplug once my charger to computer to learnn how to do that without connecting to electricity.I tried to pull directly from the charging port and it was really hard but I managed somehow.This is harmful to computer ?