klaw23

#import <UIKit/UIKit.h>

@interface AutoStretchButton : UIButton
// Call this if you modify the background images after initialization.
- (void)autoStretch;
@end

doobeh

# -*- coding: utf-8 -*-
"""
    IPN Engine
    ~~~~~~~~~~

    PayPal's Instant Payment Notification (IPN) helps integrate PayPal more
    deeply into your web application.  When activated, PayPal will send a
    POST request to a specified URL when a transaction's status changes.

    The most obvious use is to trigger a state change, enable an account,