samvermette

[SVProgressHUD show];

dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^(void) {
    
  for(id object in objects) {
      // CPU heavy code
      dispatch_async(dispatch_get_main_queue(), ^ {
          [SVProgressHUD showProgress:x];
      });
  }

samvermette

rescue_from Exception, :with => :mail_exception

def mail_exception(exception)
	mail = Mail.new do
		from    'Rescuer (domain.com) <rescuer@domain.com>'
		to      'user@domain.com'
		subject  exception.inspect
		body     exception.backtrace[0..10].join("\n")
	end
	

samvermette

- (void)queryDidReceiveNotification:(NSNotification *)notification {
    NSArray *results = [self.metadataQuery results];
    
    for(NSMetadataItem *item in results) {
        NSString *filename = [item valueForAttribute:NSMetadataItemDisplayNameKey];
        NSNumber *filesize = [item valueForAttribute:NSMetadataItemFSSizeKey]; 
        NSDate *updated = [item valueForAttribute:NSMetadataItemFSContentChangeDateKey];
        NSLog(@"%@ (%@ bytes, updated %@)", filename, filesize, updated);
    }
}

samvermette

self.metadataQuery = [[NSMetadataQuery alloc] init];
[metadataQuery setPredicate:[NSPredicate predicateWithFormat:@"%K LIKE '*'", NSMetadataItemFSNameKey]];

samvermette

[[NSNotificationCenter defaultCenter] addObserver:self 
                                         selector:@selector(queryDidReceiveNotification:) 
                                             name:NSMetadataQueryDidUpdateNotification 
                                           object:self.metadataQuery];

samvermette

self.view.layer.anchorPoint = CGPointMake(0.50, 1.0);
CAKeyframeAnimation *bounceAnimation = [CAKeyframeAnimation animationWithKeyPath:@"transform.scale"];

bounceAnimation.values = [NSArray arrayWithObjects:
                          [NSNumber numberWithFloat:0.05],
                          [NSNumber numberWithFloat:1.08],
                          [NSNumber numberWithFloat:0.92],
                          [NSNumber numberWithFloat:1.0], 
                          nil];

samvermette

- (void)scrollViewDidScroll:(UIScrollView *)scrollView {
    CGFloat maxY = scrollView.contentSize.height+scrollView.contentInset.bottom;
    CGFloat botY = scrollView.contentOffset.y+scrollView.frame.size.height;
    NSLog(@"y = %f, maxY = %f", botY, maxY);
    
    if(botY >= maxY) {
        // load next page
    } 
}

samvermette

- (void)viewDidLoad {
    self.currentPage = 0;
    self.dataSource = [[NSMutableArray alloc] init];
}

- (void)fetchData {
    [[SVHTTPClient sharedClient] GET:@"https://api.github.com/users/AndrewGertig/watched" 
                          parameters:[NSDictionary dictionaryWithValue:[NSNumber numberWithInt:self.currentPage] forKey:@"page"]
                          completion:^(id response, NSError *error) {
                               [self.dataSource addObjectsFromArray:response];

samvermette

@interface Class ()

@property (nonatomic, readonly) NSDateFormatter *dateFormatter;

@end


@implementation Class

@synthesize dateFormatter;

samvermette

[SVHTTPRequest GET:@"http://github.com/api/v2/json/repos/show/samvermette/SVHTTPRequest"
        parameters:nil
        completion:^(id response, NSError *error) {
            NSNumber *watchers = [[response valueForKey:@"repository"] valueForKey:@"watchers"];
            NSLog(@"SVHTTPRequest has %@ watchers", watchers);
        }];