dokun1

import Foundation

struct Bakery {
    func bakeBread() {
        print("make some Bread")
    }
}

struct Kitchen {
    func cookPizza() {

dokun1

import Foundation

enum ComputerModel: String {
    case apple = "Apple"
    case windows = "Windows"
    case linux = "Linux"
}

enum ComputerError: Error {
    case tooEarly

dokun1

import Foundation

struct Ingredient {
    var name: String
    var amount: Double
}

protocol Cookable {
    func cook()
}

dokun1

dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
	[[EDAConnectionManager sharedManager] getQuestionsWithSuccess:^(NSArray *questions) {
                self.questions = questions;
                dispatch_async(dispatch_get_main_queue(), ^{
        	            [self.refreshControl endRefreshing];
                	    [self.tableView reloadData];
                });
            }failure:^(NSError *error) {
                NSLog(@"error: %@", [error localizedDescription]);
        }];

dokun1

-(void) updateCountdown {
    NSTimeInterval timeToClosing = [_deleteDate timeIntervalSinceDate:[NSDate date]];
    
    div_t h = div(timeToClosing, 3600);
    int hours = h.quot;
    div_t m = div(h.rem, 60);
    int minutes = m.quot;
    int seconds = m.rem;
    
    NSString *hoursStr, *minutesStr, *secondsStr;

dokun1

-(void)scrollViewWillEndDragging:(UIScrollView *)scrollView withVelocity:(CGPoint)velocity targetContentOffset:(inout CGPoint *)targetContentOffset {
    dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_BACKGROUND, 0), ^{
        CGFloat xOffset = _scrollView.contentOffset.x;
        CGFloat newStart = 0;
        BOOL done = NO;
        NSInteger newIndex = 1;
        while (done == NO) {
            if (newStart + 320 < xOffset) {
                newStart += 320;
                newIndex++;

dokun1

-(UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
    static NSString *cellIdentifier = @"AfterpartyPhotoCell";
    AfterpartyPhotoCell *cell = (AfterpartyPhotoCell *)[collectionView dequeueReusableCellWithReuseIdentifier:cellIdentifier forIndexPath:indexPath];
    if (!cell)
        cell = [[AfterpartyPhotoCell alloc] init];
    
    [cell.downloadIndicator startAnimating];
    cell.downloadIndicator.center = cell.center;
    cell.imageView.contentMode = UIViewContentModeScaleAspectFill;
    dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_HIGH, 0), ^{