AEAhmed Elgendyinahmedelgendy.com·Sep 14, 2022 · 1 min readHow can we insert an item into an array efficiently?Sometimes we have to insert items to the first indices of the array The easiest solution can be: var array = [1,2,3,4,5,6,7,8,9] array.insert(0, at: 0) print(array) this solution is going to work, but is it efficient? Looking into the Apple Doc...00
AEAhmed Elgendyinahmedelgendy.com·Sep 9, 2022 · 1 min readSwift 5.7: Shorthand for optional unwrappingSwift 5.7 comes with a new feature that saves our time To unwrap an optional value we used to do if let username = username { print(usernname) } After Swift 5.7 new shorthand, we can easily do if let username { print(usernname) } Without repeatin...00