simonwuyts

//
// TooltipView.swift
// Customizable Tooltips
//
// Copyright © 2017 Simon Wuyts
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

gbitaudeau

extension Int {

    func formatUsingAbbrevation () -> String {
        let numFormatter = NSNumberFormatter()

        typealias Abbrevation = (threshold:Double, divisor:Double, suffix:String)
        let abbreviations:[Abbrevation] = [(0, 1, ""),
                                           (1000.0, 1000.0, "K"),
                                           (100_000.0, 1_000_000.0, "M"),
                                           (100_000_000.0, 1_000_000_000.0, "B")]

werediver

import Foundation
import SystemConfiguration.CaptiveNetwork

func getWiFiSsid() -> String? {
    var ssid: String?
    if let interfaces = CNCopySupportedInterfaces() as NSArray? {
        for interface in interfaces {
            if let interfaceInfo = CNCopyCurrentNetworkInfo(interface as! CFString) as NSDictionary? {
                ssid = interfaceInfo[kCNNetworkInfoKeySSID as String] as? String
                break

Parietal

import UIKit
import ResearchKit


class DemoView: UIView {
    
}


class DemoStepViewController : ORKActiveStepViewController {

loganwright

import Foundation

extension Dictionary {
    mutating public func setValue(val: AnyObject, forKeyPath keyPath: String) {
        var keys = keyPath.componentsSeparatedByString(".")
        guard let first = keys.first as? Key else { print("Unable to use string as key on type: \(Key.self)"); return }
        keys.removeAtIndex(0)
        if keys.isEmpty, let settable = val as? Value {
            self[first] = settable
        } else {

JadenGeller

// Numerical matrix examples

let x: Matrix = [[10, 9, 8], [3, 2, 1]]
let y: Matrix = [[1, 2, 3], [4, 5, 6]]
let z: Matrix = [[1, 2], [3, 4], [5, 6]]

x + y              // [[11, 11, 11], [7, 7, 7]]
x * y              // [[10, 18, 24], [12, 10, 6]]
2 * x              // [[20, 18, 16], [6, 4, 2]]
y ** z             // [[22, 28], [49, 64]]

kumo

// Playground - noun: a place where people can play

import UIKit

enum SubtitleType {
    case SubRip, SubStationAlpha, LRC, SAMI, YouTube, SubViewer, MicroDVD, WebVTT, TTML, Unknown
    
    func description() -> String {
        switch self {
        case .SubRip:

lukasredev

func controllerWillChangeContent(controller: NSFetchedResultsController) {
    self.shouldReloadCollectionView = false
    self.blockOperation = NSBlockOperation()
  }
  
  func controller(controller: NSFetchedResultsController, didChangeSection sectionInfo: NSFetchedResultsSectionInfo, atIndex sectionIndex: Int, forChangeType type: NSFetchedResultsChangeType) {
    let collectionView = self.collectionView
    switch type {
    case NSFetchedResultsChangeType.Insert:
      self.blockOperation.addExecutionBlock({

peterstuart

let evenNumbersAsString = numbers
    .filter { $0 % 2 == 0 }
    .map { NSNumberFormatter.localizedStringFromNumber($0, numberStyle: .DecimalStyle) }
    .reduce("") { countElements($0) == 0 ? $1 : $0 + "\n" + $1 }
// "10,000\n50,000\n100,000\n1,000,000"

shadcn

// Creates a UIColor from a Hex string.
func colorWithHexString (hex:String) -> UIColor {
  var cString:String = hex.stringByTrimmingCharactersInSet(NSCharacterSet.whitespaceAndNewlineCharacterSet()).uppercaseString
  
  if (cString.hasPrefix("#")) {
    cString = cString.substringFromIndex(1)
  }
  
  if (countElements(cString) != 6) {
    return UIColor.grayColor()