Swfit ShortCuts
Commenting Command + /
Commenting Command + /
How to Force Empty Bin for Mac How to delete files from SD cards
Default Values for Parameters
if & Logical Operator & Switch & fallthrough & Ternary conditional operator
Type annotations
Arrays Rather than hold just one data, Array can hold zero, 1, 2, 50 million, or even more strings, Int, Double.
Boolean We are gonna look at Boolean, which stores either true or false. ```swift let number1 = 120 print(number1.isMultiple(of: 3))