Jesse-calkin / logAllNotifications.m

Last active October 18, 2021 20:09

NSLog notifications from App Delegate: http://jessecalkin.com/code-test/

	[[NSNotificationCenter defaultCenter] addObserverForName:nil
	object:nil
	queue:nil
	usingBlock: ^(NSNotification *notification) {
	NSLog(@"Received Notification:\n%@\n%@",
	notification.name,
	notification.userInfo);
	}];

Jesse-calkin / BPNN.py

Created April 16, 2014 14:44

Example of back-propagating neural network in Python

	# Back-Propagation Neural Networks
	#
	# Written in Python. See http://www.python.org/
	# Placed in the public domain.
	# Neil Schemenauer <[email protected]>
	#
	# Found here: http://stackoverflow.com/a/3143318

	import math
	import random

Jesse-calkin / Core Animation + UIKit Dynamics

Created May 19, 2015 14:37

Core Animation + UIKit Dynamics

	//
	// ViewController.swift
	// Animation Sandbox
	//
	// Created by Jesse Calkin on 5/18/15.
	// Copyright (c) 2015 Shoshin Boogie. All rights reserved.
	//

	import UIKit

Jesse-calkin / UIBezierPath+Shapes.swift

Last active March 2, 2018 01:12

UIBezierPath extension adding convenience initializers for basic shapes.

	import UIKit

	let TWO_PI = .pi * 2.0

	extension UIBezierPath {

	static func triangle(p1: CGPoint, p2: CGPoint, p3: CGPoint) -> UIBezierPath {
	return UIBezierPath(tri: p1, p2: p2, p3: p3)
	}

Jesse-calkin / String+Reverse.swift

Last active March 4, 2016 21:33

String extension adding a reverse function

	extension String {
	func reverse() -> String {
	guard self.characters.count > 1 else { return self }

	var reversed = ""

	for char in self.characters.reverse() {
	reversed += "\(char)"
	}

Jesse-calkin / ViewPagerTabs.swift

Last active April 20, 2016 16:45

An iOS version of the tabs used with Android's view pager, based on a UISegmentedControl

	//
	// ViewPagerTabs.swift
	//
	// Created by jesse calkin on 3/14/16.
	// Copyright © 2016 Shoshin Boogie. All rights reserved.
	//

	import UIKit

	class ViewPager: UISegmentedControl {

Jesse-calkin / OverlappingRing.xcplaygroundpage

Last active March 15, 2016 20:43

	import UIKit
	import XCPlayground

	let page = XCPlaygroundPage.currentPage

	let view = UIView(frame: CGRect(x: 0, y: 0, width: 750, height: 750))

	page.liveView = view

	let position = CGPoint(x: 0, y: 0)

Jesse-calkin / DonutView.swift

Created March 19, 2016 20:03

	//
	// DonutView.swift
	//
	// Created by jesse calkin on 3/15/16.
	// Copyright © 2016 jesse calkin. All rights reserved.
	//

	import UIKit

	func percentToRadians(percent: CGFloat) -> CGFloat {

Jesse-calkin / color_management.md

Created March 23, 2016 19:46

Color Management

Base Colors

public struct Colors {
    public static let blue1 = UIColor(red: 0.0, green: 0.0, blue: 1.0, alpha: 1.0)
    public static let blue2 = UIColor(red: 0.0, green: 0.4, blue: 1.0, alpha: 1.0)
    public static let blue3 = UIColor(red: 0.1, green: 0.0, blue: 1.0, alpha: 1.0)
 public static let blue4 = UIColor(red: 0.2, green: 0.2, blue: 1.0, alpha: 1.0)

Jesse-calkin / UIMotionEffectExtensions.swift

Created March 31, 2016 04:01

UIMotionEffect Extensions

	//
	// UIMotionEffectExtensions.swift
	// Collection Views
	//
	// Created by jesse calkin on 3/30/16.
	// Copyright © 2016 Shoshin Boogie. All rights reserved.
	//

	import UIKit

Jesse Jesse-calkin

Color Management