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import Cocoa

class AppDelegate: NSObject, NSApplicationDelegate {
                            
	@IBOutlet var window: NSWindow
	@IBOutlet var label: NSTextField

	func applicationDidFinishLaunching(aNotification: NSNotification?) {
		// Insert code here to initialize your application
	}

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extension NSView {
    
    func insetSubview(subview: NSView, dx: CGFloat, dy: CGFloat) {
        addSubview(subview)
        subview.translatesAutoresizingMaskIntoConstraints = false
        let constrain = { (attribute: NSLayoutAttribute, constant: CGFloat) in
            subview.addConstraint(NSLayoutConstraint(
                item: subview,
                attribute: attribute,
                relatedBy: .Equal,

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public class IdentifierGenerator {
    
    private let characters = Array("0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")
    private let separator = "-"
    
    public func generateIdentifier() -> String {
        let numCharacters = UInt32(characters.count)
        func randomCharacter() -> Character {
            let index = Int(arc4random_uniform(numCharacters))
            return characters[index]

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#include <assert.h>
#include <string.h>
#include <stdio.h>
#include "wren.h"

void logFromWren(WrenVM *vm) {
    //double x = wrenGetArgumentDouble(vm, 0);  // returns 0 in this setting
    const char *message = wrenGetArgumentString(vm, 1);
    printf("logFromWren: %s\n", message);
}

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#include "WProgram.h"
void UpdateDMD();
void Bounce();
void SetAllDots(byte value);
void SetDot(byte col, byte row, byte value);
void FrameToSerial();
#define pinDisplayEnable 3 // DMD pin 1
#define pinRowData  4 // One pin 3
#define pinRowClock 5 // DMD pin 5
#define pinColLatch 6 // DMD pin 7

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Index: Framework/BGHUDTableViewHeaderCell.m
===================================================================
--- Framework/BGHUDTableViewHeaderCell.m
+++ Framework/BGHUDTableViewHeaderCell.m
@@ -73,7 +73,7 @@
 }
 
 - (void)_drawThemeContents:(NSRect)frame highlighted:(BOOL)flag inView:(id)view {
-	
+		

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//  Testing thread safety of rand() and random(); for more see:
//    http://adampreble.net/blog/2012/09/mtrandom-an-objective-c-random-number-generator/
//  Created by Adam Preble on 9/3/12
//  Copyright (c) 2012 Adam Preble. All rights reserved.
//

#import <Foundation/Foundation.h>

#if 1
#define test_srandom srandom

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// A macro I wrote a few years back to assist in checking OpenGL error codes.
// Add to a .h or at the top of your implementation file:

#define GLERR do {\
        GLuint glerr;\
        while((glerr = glGetError()) != GL_NO_ERROR)\
            fprintf(stderr, "%s:%d glGetError() = 0x%04x", __FILE__, __LINE__, glerr);\
    } while (0)

// Sprinkle in "GLERR;" after failure-prone OpenGL calls.

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import Foundation

/// Call a throwing block synchronously.
func dispatch_sync(queue: dispatch_queue_t, block: () throws -> ()) throws {
    var error: ErrorType?
    dispatch_sync(queue) {
        do {
            try block()
        } catch let caughtError {
            error = caughtError

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iOS & Cocoa Resources

• Big Nerd Ranch Blog (feat. Mark Dalrymple)
• iOS Dev Weekly (mailing list)
• NSHipster
• WWDC Videos
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• iOS Programming Guide
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