tapi

/* Extends the Class Object Written by Resig. http://ejohn.org/blog/simple-javascript-inheritance/ */
Class.prototype.addObserver = function(/** String */ key, /** Object */ observer, /** Function */ method) 
{	
	if (key !== null && key !== undefined && 
		observer !== null && observer !== undefined && 
		method !== null && method !== undefined) 
		{
		eval("this._" + key + " = this." + key);
		
		this.__defineGetter__(key, function() 

tapi

extension NSError{
	//...
	class func
		myParseError(description:String?="Parse failed.") -> NSError {
			let info = [NSLocalizedDescriptionKey: description]
			
			return self(
				domain:myDomain,
				code:MyErrorCodes.ParseError.rawValue,
				userInfo:info)

tapi

/**
Group all items in a collection according to the value returned by a block.

:param: collection The collection whose items you want to group.
:param: groupBlock A block that returns a key for that value to be grouped by.

:returns: Returns a dictionary whose keys are the values returned by the groupBlock.
*/
func groupBy<V, K : protocol<Hashable, Equatable>, C : _ExtensibleCollectionType where C.Generator.Element == V>(collection: C, groupBlock: (V) -> K) -> [K: [V]] {
	typealias ValueGroup = [V]

tapi

### Keybase proof

I hereby claim:

  * I am tapi on github.
  * I am tapi (https://keybase.io/tapi) on keybase.
  * I have a public key whose fingerprint is B8A2 FE8D A75F 3FD8 9114  77D5 E7E6 6A04 5D6C 1382

To claim this, I am signing this object:

tapi

_imageView = ({
    UIImageView *imageView = [[UIImageView alloc] init];
    imageView.contentMode = UIViewContentModeScaleAspectFill;
		
    [self.scrollView addSubview:imageView];
    imageView;
});