wjlafrance

## ttyUSB0 - getty
##
## This service maintains a getty on ttyUSB0 from the point the system is
## started until it is shut down again.

start on stopped rc or RUNLEVEL=[12345]
stop on runlevel [!12345]

respawn
exec /sbin/getty ttyUSB0 115200

wjlafrance

func max1(numbers: [Int]) -> Int {
    var maximumSoFar: Int = 0
    for i in numbers {
        maximumSoFar = max(maximumSoFar, i)
    }
    return maximumSoFar
}

Compiled with -Ofast -emit-assembly:

wjlafrance

/**
	Using iExplorer, navigate to CSR Racing and extract the file from
	/Library/Caches/pp.

	$ mv user85500672{,.gz}
	$ gunzip user85500672.gz
	$ edit user85500672

	Remove the signature (first line). Edit "caea", "casp", "goea", and "gosp"
	to modify your cash earned, cash spent, gold earned, and gold spent

wjlafrance

protocol MyProtocol {
    func methodFromProtocol()
}

class MyClass {
    func methodFromClass() {
        println("hello class")
    }
}

wjlafrance

// http://stackoverflow.com/questions/26868663/switch-statement-in-objective-c

#include <stdio.h>

int main() {
	int myVar = 2;
	
	switch (myVar) {
		case 1: {
			printf("one\n");

wjlafrance

typedef NS_OPTIONS(NSUInteger, LSRBorderSide) {
    LSRBorderSideNone   = 1 << 0,
    LSRBorderSideLeft   = 1 << 1,
    LSRBorderSideRight  = 1 << 2,
    LSRBorderSideBottom = 1 << 3,
    LSRBorderSideTop    = 1 << 4
};

wjlafrance

class IncrementorSequence : SequenceType {
    
    func generate() -> GeneratorOf<Int> {
        var value = 0
        return GeneratorOf<Int> {
            return value++
        }
    }
}

wjlafrance

// This playground was built for Xcode 6.2 and is compatible with Xcode 6.3b3.
// The contents are true to the best of my knowledge and are not an April Fools joke.
// However, if you -actually- implement some of this stuff...

// In Swift, Void is a typealias for an empty tuple
// Cmd-Click the keyword Void to see this typealias
func example1() {
    let myVoid: Void = ()
    println("\(myVoid)")
}

wjlafrance

// Which convention for init args do you prefer?

// Naming the arguments the same as the fields requires explicitly naming self
class MyFirstClass {
    var i: Int
    var s: String

    init(i: Int, s: String) {
        self.i = i
        self.s = s

wjlafrance

#include <stdio.h>
#include <stdint.h>

union BitAccessor {
  uint64_t u64;
  struct {
    uint32_t _0, _1;
  } u32;
  struct {
    uint16_t _0, _1, _2, _3;