Maxatma

class Date {
    
    class func from(year: Int, month: Int , day: Int ) -> Date {
        let gregorianCalendar = NSCalendar(calendarIdentifier: .gregorian)!
        
        var dateComponents   = DateComponents()
        dateComponents.year  = year
        dateComponents.month = month
        dateComponents.day   = day
        

Maxatma

To install custom thrift ( like swift 3 from https://github.com/apocolipse/thrift),
  u will need do all this things probably, otherwise just use 
  brew install thrift
  
1. Install homewbrew: /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
2. Install all needed from this: http://thrift.apache.org/docs/install/
3. Be sure u installed bison, pkg-config, automake@1.15
4. do ./bootstrap.sh, if 'automake command not found' - check if u using needed version, if it linked. Try unlink and link again.
5. Check if all needed linked, if not do for example: brew link automake
6. If u got fatal error: 'openssl/err.h' file not found, do: ./configure LDFLAGS='-L/usr/local/opt/openssl/lib' CPPFLAGS='-I/usr/local/opt/openssl/include'

Maxatma

extension Array where Element: Hashable {
    var histogram: [Element: Int] {
        return self.reduce(into: [:]) { counts, elem in counts[elem, default: 0] += 1 }
    }
}

Maxatma

class IntrinsicTableView: UITableView {
    
    override var contentSize: CGSize {
        didSet {
            self.invalidateIntrinsicContentSize()
        }
    }
    
    override var intrinsicContentSize: CGSize {
        self.layoutIfNeeded()

Maxatma

extension UIView {
    func add(_ subviews: UIView...) {
        subviews.forEach(addSubview)
    }
}

Maxatma

import UIKit


enum DumbTest {
    case get(user: String)
    case get(pony: String, tail: String)

    func getSome() -> String {
        switch self {
        case .get(let user):