erikkerber

// Ensures the shake is strong enough on at least two axes before declaring it a shake.
// "Strong enough" means "greater than a client-supplied threshold" in G's.
static BOOL L0AccelerationIsShaking(UIAcceleration* last, UIAcceleration* current, double threshold) {
        double
                deltaX = fabs(last.x - current.x),
                deltaY = fabs(last.y - current.y),
                deltaZ = fabs(last.z - current.z);

        return
                (deltaX > threshold && deltaY > threshold) ||

erikkerber

using System;
using System.Collections.Generic;
using Android.Content.Res;
using System.Resources;
using System.IO;
using Android.Content;
using Android.App;

namespace AndroidSandbox
{

erikkerber

<!DOCTYPE project>
<project name="SEIS785Project" default="main" basedir=".">
  <!-- load properties file -->
	<property file="build.properties" />
	
	<!-- Sets variables which can later be used. -->
	<!-- The value of a property is accessed via ${} -->
	<property name="src.dir" location="src" />
	<property name="build.dir" location="build" />
	<property name="dist.dir" location="dist" />

erikkerber

// clang -fobjc-arc -framework Foundation runtime-class.m

#import <Foundation/Foundation.h>

#import <objc/runtime.h>


@interface Person : NSObject

- (id)initWithFirstName: (NSString *)firstName lastName: (NSString *)lastName age: (NSUInteger)age;

erikkerber

#import <objc/runtime.h>

- (BOOL) objectsAreEqual:(NSObject *)o1 objectTwo:(NSObject *)o2 {

    if([o1 class] != [o2 class]) return NO;

    NSUInteger        property_count;
    objc_property_t * property_list = class_copyPropertyList([o1 class], &property_count); // Must Free, later

    for (int i = 0; i <= property_count ; i++) { // Reverse order, to get Properties in order they were defined

erikkerber

#import "UIViewController+RecursiveDescription.h"

@implementation UIViewController (RecursiveDescription)

-(NSString*)recursiveDescription
{
    NSMutableString *description = [NSMutableString stringWithFormat:@"\n"];
    [self addDescriptionToString:description indentLevel:0];
    return description;
}

erikkerber

// As a local variable.
returnType (^blockName)(parameterTypes) = ^returnType(parameters) {...};

// As a property.
@property (nonatomic, copy) returnType (^blockName)(parameterTypes);

// As a method parameter.
- (void)someMethodThatTakesABlock:(returnType (^)(parameterTypes))blockName {...}

// As an argument to a method call.

erikkerber

/*
 * Example usage
 *
 * id<MyProtocol> mockProtocol = [DynamicObject new];
 *
 * mockProtocol.mockProperty = SomeEnum;
 * mockProtocol.mockString = @"Foo";
 *
*/

erikkerber

Apps to install from macOS App Store:

• Tweetbot
• Pastebot
• 1Password
• Spark
• Things
• Bear
• Slack
• Annotate

erikkerber

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