romaonthego
/ NSDateFormatter cheat sheet
Last active
May 3, 2024 07:26
Date Formats for NSDateFormatter
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| a: AM/PM | |
| A: 0~86399999 (Millisecond of Day) | |
| c/cc: 1~7 (Day of Week) | |
| ccc: Sun/Mon/Tue/Wed/Thu/Fri/Sat | |
| cccc: Sunday/Monday/Tuesday/Wednesday/Thursday/Friday/Saturday | |
| d: 1~31 (0 padded Day of Month) | |
| D: 1~366 (0 padded Day of Year) | |
ylem
/ CenterItemInCollectionView.playground
Last active
January 5, 2024 03:28
Scrolling item on a horizontal UICollectionView, stopped item on center of screen.
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| //: Playground - noun: a place where people can play | |
| import UIKit | |
| import PlaygroundSupport | |
| class WLCollectionCell: UICollectionViewCell { | |
| required init?(coder aDecoder: NSCoder) { | |
| fatalError("init(coder:) has not been implemented") | |
| } | |