cakl

Software
========
- Deckset Version 2.0 - https://www.deckset.com/
- Dash App Version 4.0 - https://kapeli.com/dash
- GitTower - https://www.git-tower.com/mac
- 1Password - https://1password.com

cakl

//: stolen from https://www.objc.io/blog/2014/11/17/functional-snippet-7-applicative-functors/

func login(email: String, pw: String, success: Bool -> ()) {
    if email == "email" && pw == "pw" {
        success(true)
    } else {
        success(false)
    }
}

cakl

//example from https://developer.apple.com/library/mac/documentation/Swift/Conceptual/Swift_Programming_Language/TypeCasting.html

//data
var things = [Any]()
things.append(0)
things.append(0.0)
things.append(42)
things.append(3.14159)
things.append("hello")
things.append((3.0, 5.0))

cakl

/*
based on https://twitter.com/chriseidhof/status/695150433967456256
*/
var funs : [() -> Int] = []

for(var i = 0; i < 10; i++) {
    funs.append({[i] () -> Int in //capture list -> capture by copy
        return i
    })
    funs.append({() -> Int in // capture by reference

cakl

#import <UIKit/UIKit.h>
#import <MapKit/MapKit.h>
#import <SDWebImage/UIImageView+WebCache.h>
#import <Foundation/Foundation.h>
#import <AudioToolbox/AudioServices.h>
#import <CoreMotion/CoreMotion.h>
#import <CoreLocation/CoreLocation.h>
#import <CoreBluetooth/CoreBluetooth.h>
#import <Parse/Parse.h>
#import <AFNetworking.h>

cakl

def unless(condition:Boolean, value:Int, then: => Unit ) = {
  if(!condition) {
    then
  }
}
unless(1+2==3, 42, throw new RuntimeException) //no runtime exception

def unless(condition:Boolean, value:Int, then:Int => Unit ) = {
  if(!condition) {
    then(value)

cakl

class Animal() {
  def msg()=println("Animal")
}
trait Furry extends Animal {
  override def msg()={
    super.msg()
    println("Furry")
  }
}
trait HasLegs extends Animal {

cakl

//pattern matching with types
abstract class Point {
  def x : Int
  def y : Int
}

case class Point3D(x:Int, y:Int, z:Int) extends Point
val p : Point = Point3D(1,2,3)

def matchAPoint(p : Point) = {

cakl

--guess my hometown
gisdb> select name from gemeinden where st_touches(geom, (select geom from gemeinden where gid=221));
/*
+----------------+
| name           |
|----------------|
| St. Gallen     |
| Hundwil        |
| Teufen (AR)    |
| Herisau        |

cakl

namespace LinqTests
{

    class Student {
        public int Id { get; set; }
        public string Name { get; set; }
        public int Age { get; set; }
    }

    class Course {