exce11ent

// See http://mindsea.com/2012/12/18/downscaling-huge-alassets-without-fear-of-sigkill for details

#import <AssetsLibrary/AssetsLibrary.h>
#import <ImageIO/ImageIO.h>

// Helper methods for thumbnailForAsset:maxPixelSize:
static size_t getAssetBytesCallback(void *info, void *buffer, off_t position, size_t count) {
    ALAssetRepresentation *rep = (__bridge id)info;
    
    NSError *error = nil;

exce11ent

    NSString *numberString = @"0";
    NSNumber *number = [NSNumber numberWithInt:_selectedCounter];
    numberString = [numberString stringByAppendingString:number.description];
    cell.numberLabel.text = numberString;
    cell.numberLabel.hidden = NO;

exce11ent

        // move item to clip marker
        // save current touch.x as N
            // if continue:
                // calculate displacement from N point
                // if displacement > threshold
                    // move item.center to current touch point;
                    // reset N;

exce11ent

pbcopy < ~/.ssh/id_rsa.pub

exce11ent

        AVMutableComposition* mixComposition = [[AVMutableComposition alloc] init];
        
        NSString *path1 = _exportPaths[0];
        NSString *path2 = _exportPaths[1];
        
//load assets
        AVURLAsset *asset1 = [AVURLAsset URLAssetWithURL:[NSURL fileURLWithPath:path1] options:nil];
        AVURLAsset *asset2 = [AVURLAsset URLAssetWithURL:[NSURL fileURLWithPath:path2] options:nil];
//create mutable composition track and add all assets to this track     
        AVMutableCompositionTrack *track = [mixComposition addMutableTrackWithMediaType:AVMediaTypeVideo preferredTrackID:kCMPersistentTrackID_Invalid];

exce11ent

- (void)viewDidLayoutSubviews {
    [super viewDidLayoutSubviews];
    _scrollView.contentOffset = _lastOffset;
}

-(void)viewDidDisappear:(BOOL)animated
{
    [self unregisterForKeyboardNotifications];
    _lastOffset = _scrollView.contentOffset;
    _scrollView.contentOffset = CGPointZero;

exce11ent

-(CGFloat)tableView:(UITableView*)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
    if (indexPath.section == SectionNumberInfo)
    {
        NSString *str = _group.groupDescription;

        CGSize labelSize = [str sizeWithFont:[UIFont fontWithName:@"Helvetica" size:17] constrainedToSize:CGSizeMake(260, 400) lineBreakMode:NSLineBreakByTruncatingTail];
        
        // 112 (logo height) + 13(logo to margin) + 8(logo bottom margin) + 40(label bottom margin) = 173
        CGFloat result = 173 + labelSize.height;

exce11ent

+(NSString *)cacheFilenameForURL:(NSURL *)resourceURL atSize:(CGSize)size atScaleFactor:(CGFloat)scaleFactor atPage:(int)page
{
    NSString *cacheFilename = nil;
    
#ifdef UIIMAGE_PDF_CACHEING
    
    NSFileManager *fileManager = [ NSFileManager defaultManager ];
    
    NSString *filePath = [ resourceURL path ];
    

exce11ent

//for loggin memory usage:

#import "mach/mach.h"

vm_size_t usedMemory(void) {
    struct task_basic_info info;
    mach_msg_type_number_t size = sizeof(info);
    kern_return_t kerr = task_info(mach_task_self(), TASK_BASIC_INFO, (task_info_t)&info, &size);
    return (kerr == KERN_SUCCESS) ? info.resident_size : 0; // size in bytes
}

exce11ent

#ifdef DEBUG
#define NSLog(...) NSLog(__VA_ARGS__)
#else
#define NSLog(...)
#endif