Paulo Henrique Nonaka paulononaka
paulononaka
/ SwiftKeyboardAvoiderHelper.swift
Created
April 27, 2016 20:46
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| import UIKit | |
| class SwiftKeyboardAvoiderHelper: NSObject, UITextFieldDelegate { | |
| private let durationTime: Double! = 0.2 | |
| private var viewController: UIViewController! | |
| private var originalFrame: CGRect! | |
| private var necessaryShift: CGFloat! = 0 | |
| var shift: CGFloat! | |
| var target: UIView! |
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| [ | |
| { | |
| "RegiaoId": 13, | |
| "Nome": "MG", | |
| "Descricao": "Minas gerais" | |
| } | |
| ] |
paulononaka
/ Java Collections Big O Time Complexity
Last active
December 12, 2017 16:36
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| Below are the Big O performance of common functions of different Java Collections. | |
| List | Add | Remove | Get | Contains | Next | Data Structure | |
| ---------------------|------|--------|------|----------|------|--------------- | |
| ArrayList | O(1) | O(n) | O(1) | O(n) | O(1) | Array | |
| LinkedList | O(1) | O(1) | O(n) | O(n) | O(1) | Linked List | |
| CopyOnWriteArrayList | O(n) | O(n) | O(1) | O(n) | O(1) | Array | |
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