Changwei tuchangwei

## gist:065be1e3de704c0d801c9feaed383892
echo sha, contributor, date, message > log.csv
git log --date=local --pretty=format:'%h, %an, %ad, "%s"' >> log.csv

## introrx.md

      
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                tuchangwei
                / introrx.md
            
            
              Created
              November 7, 2016 08:42
                — forked from staltz/introrx.md
            
              
                The introduction to Reactive Programming you've been missing
              
          
    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.


## TypeErasure.swift
class Thunder { }
class Fire { }

protocol Pokemon {
    typealias PokemonType
    func attack(move:PokemonType)
}

struct Pikachu: Pokemon {
    typealias PokemonType = Thunder

## gist:d0e3186d123a63ac3b7e
- (void)controllerWillChangeContent:(NSFetchedResultsController *)controller
{
    self.shouldReloadCollectionView = NO;
    self.blockOperation = [[NSBlockOperation alloc] init];
}

- (void)controller:(NSFetchedResultsController *)controller didChangeSection:(id<NSFetchedResultsSectionInfo>)sectionInfo
           atIndex:(NSUInteger)sectionIndex forChangeType:(NSFetchedResultsChangeType)type
{
    __weak UICollectionView *collectionView = self.collectionView;

## SlideAnimatedTransitioning.h
//
//  SlideAnimatedTransitioning.h
//  SwipeLeft
//
//  Created by Visnu on 4/14/14.
//  Copyright (c) 2014 Visnu Pitiyanuvath. All rights reserved.
//

#import <Foundation/Foundation.h>
	echo sha, contributor, date, message > log.csv
	git log --date=local --pretty=format:'%h, %an, %ad, "%s"' >> log.csv
	class Thunder { }
	class Fire { }

	protocol Pokemon {
	typealias PokemonType
	func attack(move:PokemonType)
	}

	struct Pikachu: Pokemon {
	typealias PokemonType = Thunder
	- (void)controllerWillChangeContent:(NSFetchedResultsController *)controller
	{
	self.shouldReloadCollectionView = NO;
	self.blockOperation = [[NSBlockOperation alloc] init];
	}

	- (void)controller:(NSFetchedResultsController *)controller didChangeSection:(id<NSFetchedResultsSectionInfo>)sectionInfo
	atIndex:(NSUInteger)sectionIndex forChangeType:(NSFetchedResultsChangeType)type
	{
	__weak UICollectionView *collectionView = self.collectionView;
	//
	// SlideAnimatedTransitioning.h
	// SwipeLeft
	//
	// Created by Visnu on 4/14/14.
	// Copyright (c) 2014 Visnu Pitiyanuvath. All rights reserved.
	//

	#import <Foundation/Foundation.h>