pietbrauer

erase_sim:
	./reset_sim.sh 2>/dev/null; true

syncs.d

#!/usr/sbin/dtrace -q -s
/*
Overly spammy, mostly covered by the other probes (every "read" or "write" is a "request")
CFPreferencesServer$target:::request {
printf("REQUEST from pid %d at %Y ( domain: %s, user: %s, host: %s, container: %s, managed: %d)\n", arg0, walltimestamp, copyinstr(arg1) != NULL ? copyinstr(arg1) : "(NULL)" ?: "(NULL)", copyinstr(arg2) != NULL ? copyinstr(arg2) : "(NULL)", copyinstr(arg3) != NULL ? copyinstr(arg3) : "(NULL)", copyinstr(arg4) != NULL ? copyinstr(arg4) : "(NULL)", arg5);
}
*/

CFPreferencesServer$target:::write_rejected {
printf("REJECTED WRITE OF KEY %s request from pid %d for reason %s at %Y ( domain: %s, user: %s, host: %s, container: %s)\n", copyinstr(arg1) != NULL ? copyinstr(arg1) : "(NULL)", arg0, copyinstr(arg6) != NULL ? copyinstr(arg6) : "(NULL)", walltimestamp, copyinstr(arg2) != NULL ? copyinstr(arg2) : "(NULL)", copyinstr(arg3) != NULL ? copyinstr(arg3) : "(NULL)", copyinstr(arg4) != NULL ? copyinstr(arg4) : "(NULL)", copyinstr(arg5) != NULL ? copyinstr(arg5)

jspahrsummers

/// Observes a run loop to detect any stalling or blocking that occurs.
///
/// This class is thread-safe.
@interface GHRunLoopWatchdog : NSObject

/// Initializes the receiver to watch the specified run loop, using a default
/// stalling threshold.
- (id)initWithRunLoop:(CFRunLoopRef)runLoop;

/// Initializes the receiver to detect when the specified run loop blocks for

andymatuschak

//
//  MultiDirectionAdjudicatingScrollView.swift
//  Khan Academy
//
//  Created by Andy Matuschak on 12/16/14.
//  Copyright (c) 2014 Khan Academy. All rights reserved.
//

import UIKit
import UIKit.UIGestureRecognizerSubclass

nderkach

Record a screencast with QuickTime Player

1. Connect an iOS defice with a cable
2. In QuickTime Player: Option-Cmd-N (New Movie Recording) -> Select your device from the recording menu:

Install gifify

steipete

#import "Aspects.h"
#import "fishhook.h"
#import <dlfcn.h>

// UIAnimationDragCoefficient
// UISimulatedApplicationResizeGestureEnabled
// UIExternalTouchSloppinessFactor
// UIEnableParallaxEffects
// UIDeviceUsesLowQualityGraphics

staltz

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

---

This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

---

jpsim

////////////////////////////////////////////////
//
// Swift and Objective-C Class Parsing
//
////////////////////////////////////////////////

import Foundation

// Class parsing

matthiasplappert

UIKonf 2014 Slides

• Christopher Downer: Designing Custom Interfaces, slides missing
• Katrin Apel: Mobile Backends as a Service - Ready for Production?, slides
• Max Seelemann: TextKit For The Rest Of Us, slides
• David Rönnqvist: OpenGL (ES) demystified, slides missing
• Nick Lockwood: Image Performance, slides
• Eric Allam: Beyond the Basics - Building Better Transitions on iOS 7, slides
• Sally Shepard: accessibility & voice over, slides missing
• [Rachel Andrew](https://twitter.com/rachelandrew

jrudolph

case class ErrorMessage(message: String, cause: String)
object ErrorMessage {
  import spray.json.DefaultJsonProtocol._
  implicit val errorFormat = jsonFormat2(ErrorMessage.apply)
}
import spray.httpx.SprayJsonSupport._
implicit val jsonRejectionHandler = RejectionHandler {
  case MalformedRequestContentRejection(msg, cause) :: Nil =>
    complete(StatusCodes.BadRequest, ErrorMessage("The request content was malformed", msg))