cmd + .-> show code actionsshift + cmd + space-> show parameter hints when you call itcmd + i-> show smart suggestionoption + up/down-> move line up/downcmd + enter-> add a new lineoption + delete-> delete the forward words(such as "getName")option + ctrl + delete-> delete the forward word(such as "Name")f8-> jump to errors(in the whole workspace)cmd + f2-> selected all the same words in this file