andkon

// This should be the viewcontroller that the keyboard commmunicates with.

@interface KeyboardDismissalViewController : UIViewController

@property (strong, nonatomic) IBOutlet UITextField *theTextFieldThatOpensTheKeyboardInTheFirstPlace;

- (IBAction)textFieldDoneEditing:(id)sender;
- (IBAction)backgroundTap:(id)sender;

@end

andkon

// Sometimes you just need a random colour! I think I got this from apress's Beginning iOS Development book, kudos to them.  
  CGFloat hue = ( arc4random() % 256 / 256.0 );  //  0.0 to 1.0
  CGFloat saturation = ( arc4random() % 128 / 256.0 ) + 0.5;  //  0.5 to 1.0, away from white
  CGFloat brightness = ( arc4random() % 128 / 256.0 ) + 0.5;  //  0.5 to 1.0, away from black
  UIColor *color = [UIColor colorWithHue:hue saturation:saturation brightness:brightness alpha:1];

andkon

@interface ADKAppDelegate : UIResponder <UIApplicationDelegate>

@property (strong, nonatomic) NSMutableDictionary *storageDict;

-(NSString *)filePath;

@end

andkon

Storyboard configuration:
1. Make a cell.
2. Give it a custom class of YourCell
3. Drag a label onto the cell, give the label a tag of 100. Configure and arrange as necessary.
4. Drag a text field onto the cell, give the textField a tag of 101. Configure and arrange as necessary.

andkon

# 1. Use Celery:
# http://celery.readthedocs.org/en/latest/tutorials/debugging.html

from celery import task
from celery.contrib import rdb

@task()
def add(x, y):
    result = x + y
    rdb.set_trace()  # <- set breakpoint

andkon

from PIL import Image
img = Image.open("imagefilename.png")
print img.size
# 512, 512
print img.format
# PNG
print img.mode
# RGB

andkon

- (void)viewDidLoad
{
    CGRect rect = CGRectMake(0, 0, self.view.frame.size.width, 20);
    UIView *statusBarBg = [[UIView alloc] initWithFrame:rect];
    [self.view addSubview:statusBarBg];
    statusBarBg.backgroundColor = [UIColor purpleColor];
}

andkon

#import <Foundation/Foundation.h>

@interface BouncyTransition : NSObject <UIViewControllerAnimatedTransitioning>

@end

andkon

@interface RootVC : UIViewController <UIViewControllerTransitioningDelegate>

andkon

@interface InteractiveTransition.h : NSObject <UIViewControllerAnimatedTransitioning>

@end