MartinJNash

extension Array {

    /// [1, 2, 3] by 2 produces: [1, 1, 2, 2, 3, 3]
    func replicated(times: UInt) -> Array {
        return self.reduce([], combine: { mem, curr in
            mem + Array(count: Int(times), repeatedValue: curr)
        })
    }
    

MartinJNash

extension Dictionary {
    
    func map<T>(tx: Element->T) -> [T] {
        var memory: [T] = []
        for (k, v) in self {
            memory.append(tx(k, v))
        }
        return memory
    }
    

MartinJNash

import AppKit

class NoMoveWindow: NSWindow {
   
    override class func standardWindowButton(b: NSWindowButton, forStyleMask m: Int) -> NSButton? {

        if b == NSWindowButton.DocumentVersionsButton {
            return nil
        }

MartinJNash

extension Array {

    var shuffled: Array<T> {
        var newer = self
        newer.shuffle()
        return newer
    }
    
    mutating func shuffle() {

MartinJNash

func randBetween(range: Range<Int>) -> Int {
    let num = arc4random_uniform(UInt32(range.endIndex + 1))
    return Int(num) + range.startIndex
}

MartinJNash

import Foundation

public final class FirstOrAllOtherDispatcher {
    
    private var firstTimeOnlyBlock: (()->Void)?
    private var allOtherTimesBlock: (()->Void)?
    
    public init(firstTime: ()->Void) {
        self.firstTimeOnlyBlock = firstTime
        self.allOtherTimesBlock = nil