leviathan

require "heroku"

client = Heroku::Client.new("username", "password")

# Update the number of dynos used by the application
# app_name = the name of the application
# x = the integer number of dynos you want to set, e.g. 3
client.set_dynos("app_name", x)

# Update the number of workers used by the application

leviathan

// NSNotificationCenter+MainThread.h

@interface NSNotificationCenter (MainThread)
 
- (void)postNotificationOnMainThread:(NSNotification *)notification;
- (void)postNotificationOnMainThreadName:(NSString *)aName object:(id)anObject;
- (void)postNotificationOnMainThreadName:(NSString *)aName object:(id)anObject userInfo:(NSDictionary *)aUserInfo;
 
@end

leviathan

QPickOneView* myView = nil;
NSArray* nibViews =  [[NSBundle mainBundle] loadNibNamed:@"QPickOneView" owner:self options:nil];
for (id currentObject in nibViews) {
  if ([currentObject isKindOfClass:[QPickOneView class]]) {
    myView = (QPickOneView *) currentObject;
    break;
  }
}

leviathan

// Initialize namespaces ---------------------
if (!window.mm) {
    mm = {};
}

// avoid window. use this if you "think" you are in root closure. makes encapsulation possible and code executable without DOM (like node...)
if (!this.mm) {
    mm = {};
}
  

leviathan

Get Mountain Lion and Homebrew to Be Happy

1) Install XCode 4.4 into /Applications

Get it from the App Store.

2) Install Command Line Tools

In XCode's Preferences > Downloads you can install command line tools.

leviathan

// Define callback blocks
// Success
__block typeof (self) weakSelf = self;
void (^successBlock)(NSURLRequest *, NSHTTPURLResponse *, UIImage *) =
        ^(NSURLRequest *request, NSHTTPURLResponse *response, UIImage *image) {

            // Assigning an image that has not yet been decoded leads
            // to stuttering in UI animations
            // Forcing image decoding on a background thread fixes this
            dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_LOW, 0), ^(void) {

leviathan

- (void)tableView:(UITableView *)tableView willDisplayCell:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath {
    // setup initial state (e.g. before animation)
    cell.layer.shadowColor = [[UIColor blackColor] CGColor];
    cell.layer.shadowOffset = CGSizeMake(10, 10);
    cell.alpha = 0;
    cell.layer.transform = CATransform3DMakeScale(0.5, 0.5, 0.5);
    cell.layer.anchorPoint = CGPointMake(0, 0.5);

    // define final state (e.g. after animation) & commit animation
    [UIView beginAnimations:@"scaleTableViewCellAnimationID" context:NULL];

leviathan

CADisplayLink *displayLink = [CADisplayLink displayLinkWithTarget:self selector:@selector(refresh:)];

[displayLink addToRunLoop:[NSRunLoop currentRunLoop] forMode:NSDefaultRunLoopMode];

counter = 0;
previousTimestamp = displayLink.timestamp;

- (void)refresh:(CADisplayLink *)displayLink {
    counter++;
    if (counter > 60) {

leviathan

__weak __typeof__(self) weakSelf = self; 
// some api that takes blocks, when you give the block do 
^{ 
  __strong __typeof__(weakSelf) self = weakSelf; 
}

leviathan

// Taken from the commercial iOS PDF framework http://pspdfkit.com.
// Copyright (c) 2013 Peter Steinberger. All rights reserved.
// Licensed under MIT (http://opensource.org/licenses/MIT)
//
// You should only use this in debug builds. It doesn't use private API, but I wouldn't ship it.

#import <objc/runtime.h>
#import <objc/message.h>

// Compile-time selector checks.