DineshKachhot

extension Array {
    func unique<T:Hashable>(by: ((Element) -> (T)))  -> [Element] {
        var set = Set<T>() //Keep unique list in a Set for fast retrieval
        var orderedArray = [Element]() //Keeping the unique list of elements but ordered
        for value in self {
            if !set.contains(by(value)) {
                set.insert(by(value))
                orderedArray.append(value)
            }
        }

DineshKachhot

import 'package:flutter/material.dart';

class SignaturePainter extends CustomPainter {
  SignaturePainter(this.points);

  final List<Offset> points;

  void paint(Canvas canvas, Size size) {
    Paint paint = new Paint()
      ..color = Colors.black

DineshKachhot

  static String timeAgoSinceDate(String dateString, {bool numericDates = true}) {
    DateTime date = DateTime.parse(dateString);
    final date2 = DateTime.now();
    final difference = date2.difference(date);

    if ((difference.inDays / 365).floor() >= 2) {
      return '${(difference.inDays / 365).floor()} years ago';
    } else if ((difference.inDays / 365).floor() >= 1) {
      return (numericDates) ? '1 year ago' : 'Last year';
    } else if ((difference.inDays / 30).floor() >= 2) {

DineshKachhot

// Get memory address of value type
func address(of value: UnsafeRawPointer) -> Int {
    return unsafeBitCast(value, to: Int.self)
}

var num1 = 55
var num2 = 55
print(NSString(format: "%p", address(of:&num1))) // -> "0x11fc3c5a0"
print(NSString(format: "%p", address(of:&num2))) // -> "0x11fc3c5a8"
num2 = 77

DineshKachhot

import Foundation

enum VersionError: Error {
    case invalidResponse, invalidBundleInfo
}

class ForceUpdateAppVersion {
    class func isForceUpdateRequire(apiVersion:Int) -> Bool {
        
        func update() {

DineshKachhot

import Foundation

extension TimeInterval {
    struct DateComponents {
        static let formatterPositional: DateComponentsFormatter = {
            let formatter = DateComponentsFormatter()
            formatter.allowedUnits = [.hour,.minute,.second]
            formatter.unitsStyle = .positional
            formatter.zeroFormattingBehavior = .pad
            return formatter

DineshKachhot

        guard let urlEncodedString = (AppConstants.URL.sendDeviceTokekn).addingPercentEncoding(withAllowedCharacters: .urlQueryAllowed) else {
            return
        }
        let url = URL(string: urlEncodedString)!
        let urlRequest = NSMutableURLRequest(url: url, cachePolicy: .useProtocolCachePolicy, timeoutInterval: 60.0)
        urlRequest.setValue("Application/json", forHTTPHeaderField: "Content-Type")
        urlRequest.setValue("Application/json", forHTTPHeaderField: "Accept")
        urlRequest.httpMethod = "POST"
        
        let params: [String : Any] = ["txDeviceToken":token, "tDeviceOs":2]

DineshKachhot

struct ImageResponse: Codable {
    var message:String
    var totalRecord:Int
    var totalPage:Int
    var nextPage:String
    var images:[Image]
    
    enum CodingKeys: String, CodingKey {
        case message
        case totalRecord

DineshKachhot

Tabs and Windows

Function	Shortcut
New Tab	⌘ + T
Close Tab or Window	⌘ + W (same as many mac apps)
Go to Tab	⌘ + Number Key (ie: ⌘2 is 2nd tab)
Go to Split Pane by Direction	⌘ + Option + Arrow Key
Cycle iTerm Windows	⌘ + backtick (true of all mac apps and works with desktops/mission control)

DineshKachhot

//
//  FormViewSocial.swift
//  SwiftUI_Practice
//
//  Created by Dinesh Kachhot on 05/03/20.
//  Copyright © 2020 KD. All rights reserved.
//

import SwiftUI