vlondon

// Don't forget to add to the project:
// 1. DeepLabV3 - https://developer.apple.com/machine-learning/models/
// 2. CoreMLHelpers - https://github.com/hollance/CoreMLHelpers

enum RemoveBackroundResult {
    case background
    case finalImage
}

extension UIImage {

jonhoo

use std::collections::VecDeque;
use std::sync::{Arc, Condvar, Mutex};

// Flavors:
//  - Synchronous channels: Channel where send() can block. Limited capacity.
//   - Mutex + Condvar + VecDeque
//   - Atomic VecDeque (atomic queue) + thread::park + thread::Thread::notify
//  - Asynchronous channels: Channel where send() cannot block. Unbounded.
//   - Mutex + Condvar + VecDeque
//   - Mutex + Condvar + LinkedList

jonhoo

// these aren't _quite_ functional tests,
// and should all be compile_fail,
// but may be illustrative

#[test]
fn concurrent_set() {
    use std::sync::Arc;
    let x = Arc::new(Cell::new(42));
    let x1 = Arc::clone(&x);
    std::thread::spawn(move || {

mecid

import SwiftUI

extension Calendar {
    func generateDates(
        inside interval: DateInterval,
        matching components: DateComponents
    ) -> [Date] {
        var dates: [Date] = []
        dates.append(interval.start)

xmhafiz

import Foundation
import CoreTelephony

struct PhoneHelper {
    static func getCountryCode() -> String {
        guard let carrier = CTTelephonyNetworkInfo().subscriberCellularProvider, let countryCode = carrier.isoCountryCode else { return "+" }
        let prefixCodes = ["AF": "93", "AE": "971", "AL": "355", "AN": "599", "AS":"1", "AD": "376", "AO": "244", "AI": "1", "AG":"1", "AR": "54","AM": "374", "AW": "297", "AU":"61", "AT": "43","AZ": "994", "BS": "1", "BH":"973", "BF": "226","BI": "257", "BD": "880", "BB": "1", "BY": "375", "BE":"32","BZ": "501", "BJ": "229", "BM": "1", "BT":"975", "BA": "387", "BW": "267", "BR": "55", "BG": "359", "BO": "591", "BL": "590", "BN": "673", "CC": "61", "CD":"243","CI": "225", "KH":"855", "CM": "237", "CA": "1", "CV": "238", "KY":"345", "CF":"236", "CH": "41", "CL": "56", "CN":"86","CX": "61", "CO": "57", "KM": "269", "CG":"242", "CK": "682", "CR": "506", "CU":"53", "CY":"537","CZ": "420", "DE": "49", "DK": "45", "DJ":"253", "DM": "1", "DO": "1", "DZ": "213", "EC": "593"

bradtraversy

Node.js Deployment

Steps to deploy a Node.js app to DigitalOcean using PM2, NGINX as a reverse proxy and an SSL from LetsEncrypt

1. Sign up for Digital Ocean

If you use the referal link below, you get $10 free (1 or 2 months) https://m.do.co/c/5424d440c63a

2. Create a droplet and log in via ssh

I will be using the root user, but would suggest creating a new user

VarunVats9

import java.util.HashSet;
import java.util.Objects;
import java.util.Set;
import java.util.Stack;

public class FloodFill {

    private static final String SEPARATOR = "--------------------------------------------------------------------";

    private static final int[][] directions = new int[][]{

sean3z

use std::ops::Deref;
use rocket::http::Status;
use rocket::request::{self, FromRequest};
use rocket::{Request, State, Outcome};

use r2d2;
use r2d2_diesel::ConnectionManager;

use diesel::mysql::MysqlConnection;

michaelevensen

extension Date {
    var startOfWeek: Date? {
        let gregorian = Calendar(identifier: .gregorian)
        guard let sunday = gregorian.date(from: gregorian.dateComponents([.yearForWeekOfYear, .weekOfYear], from: self)) else { return nil }
        return gregorian.date(byAdding: .day, value: 1, to: sunday)
    }
    
    var endOfWeek: Date? {
        let gregorian = Calendar(identifier: .gregorian)
        guard let sunday = gregorian.date(from: gregorian.dateComponents([.yearForWeekOfYear, .weekOfYear], from: self)) else { return nil }

nikhita

How to update the Go version

System: Debian/Ubuntu/Fedora. Might work for others as well.

1. Uninstall the exisiting version

As mentioned here, to update a go version you will first need to uninstall the original version.

To uninstall, delete the /usr/local/go directory by: