Alexandre Truppel truppelito

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Status: Thinking...

tomlokhorst / Optional+Unwrap.swift

Last active December 26, 2017 19:50

Unwrap multiple optionals in Swift 1.0

	func unwrap<T1, T2>(optional1: T1?, optional2: T2?) -> (T1, T2)? {
	switch (optional1, optional2) {
	case let (.Some(value1), .Some(value2)):
	return (value1, value2)
	default:
	return nil
	}
	}

	func unwrap<T1, T2, T3>(optional1: T1?, optional2: T2?, optional3: T3?) -> (T1, T2, T3)? {

andymatuschak / CollectionViewDataSource.swift

Last active February 12, 2021 09:44

Type-safe value-oriented collection view data source

	//
	// CollectionViewDataSource.swift
	// Khan Academy
	//
	// Created by Andy Matuschak on 10/14/14.
	// Copyright (c) 2014 Khan Academy. All rights reserved.
	//

	import UIKit

omz / Dropbox File Picker.py

Last active May 17, 2020 21:47

Dropbox File Picker.py

	# IMPORTANT SETUP INSTRUCTIONS:
	#
	# 1. Go to http://www.dropbox.com/developers/apps (log in if necessary)
	# 2. Select "Create App"
	# 3. Select the following settings:
	# * "Dropbox API app"
	# * "Files and datastores"
	# * "(No) My app needs access to files already on Dropbox"
	# * "All file types"
	# * (Choose any app name)

mikeash / gist:1355671

Created November 10, 2011 18:28

Multiple return

	// clang -W -Wall -Wno-unused-parameter -framework Foundation -fobjc-arc test.m

	#import <Foundation/Foundation.h>


	#define IDARRAY(...) ((id[]){ __VA_ARGS__ })
	#define IDCOUNT(...) (sizeof(IDARRAY(__VA_ARGS__)) / sizeof(id))


	typedef id (^Tuple)(int);