richardwei6

func resetAllSettingsDefaults() {
    let defaults = UserDefaults.standard
    let dictionary = defaults.dictionaryRepresentation()
    dictionary.keys.forEach { key in
        defaults.removeObject(forKey: key)
    }
}

richardwei6

extension String {
    func getHeight(withConstrainedWidth width: CGFloat, font: UIFont) -> CGFloat {
        let constraintRect = CGSize(width: width, height: .greatestFiniteMagnitude)
        let boundingBox = self.boundingRect(with: constraintRect, options: .usesLineFragmentOrigin, attributes: [NSAttributedString.Key.font: font], context: nil)
        
        return ceil(boundingBox.height)
    }
    
    func getWidth(withConstrainedHeight height: CGFloat, font: UIFont) -> CGFloat {
        let constraintRect = CGSize(width: .greatestFiniteMagnitude, height: height)

richardwei6

#include <iostream>

using namespace std;

double dydx(double x, double y){
    return x+y;
}

int main(){
    double x, y, h, endX;

richardwei6

//
//  imageDeltaFinder.swift
//  Omegacam-ios
//
//  Created by Richard Wei on 2/24/21.
//

import Foundation
import AVFoundation

richardwei6

//
//  multipartPacketProtocol.swift
//  Omegacam-ios
//
//  Created by Richard Wei on 2/23/21.
//
import Foundation

class multipartPacketManager{
    

richardwei6

//
//  AppUtility.swift
//  AHS
//
//  Created by Richard Wei.
//
import Foundation
import UIKit

struct AppUtility {

richardwei6

//
//  udpsocket.swift
//
//  Created by Richard Wei on 3/7/21.
//

import Foundation
import Network

// https://developer.apple.com/news/?id=0oi77447

richardwei6

extension UIColor{
  convenience init(hex: String, alpha: CGFloat = 1.0){
        
        var hex_copy = hex;
        let count = hex.count;
        
        if (count != 6 && count != 7){
            self.init();
            return;
        }

richardwei6

int solution(vector<int> a) {
    int n = a.size();

    vector<int> dp(n, 0); // init array of size n to 0
    
    int mx = 0; // find max dp value

    for (int i = n - 1; i > -1; i--) { // loop backwards from a
        
        int t = a[i]; // this DP value

richardwei6

#include <stdio.h>

#include <stdbool.h>

#include <math.h>

int main(){
    
    printf("Hello World\nNew line\nTest");