perlmunger

@interface DropdownButton : UIControl {
    
}

@property (nonatomic, assign) CAGradientLayer *gradientLayer;
@property (nonatomic, assign) CAGradientLayer *dropdownLayer;
@property (nonatomic, assign) CAShapeLayer *triangleLayer;

@property (nonatomic, retain) UILabel *label;

perlmunger

NSError *error = nil;
NSData *json = [NSData dataWithContentsOfFile:path];
id object = [NSJSONSerialization JSONObjectWithData:json options:NSJSONReadingMutableContainers error:&error];

// object is a dictionary or an array you can now use

perlmunger

extension NSManagedObject {
    func safeSetValuesForKeys(dictionary:[NSObject:AnyObject]) {
        let attributes: [NSObject:AnyObject] = self.entity.attributesByName
        
        var finalValue : AnyObject? = nil
        
        for (attribute, value) in attributes {
            if let val : NSNull = value as? NSNull {
                continue;
            }

perlmunger

# Here's what it looks like over multiple lines. Use the single line
# one below in the console or it won't work.
# ["AL","AK","AZ","AR","CA","CO","CT","DE","FL","GA","HI","ID","IL",
#   "IN","IA","KS","KY","LA","ME","MD","MA","MI","MN","MS","MO","MT",
#   "NE","NV","NH","NJ","NM","NY","NC","ND","OH","OK","OR","PA","RI",
#   "SC","SD","TN","TX","UT","VT","VA","WA","WV","WI","WY","AS","DC",
#   "FM","GU","MH","MP","PW","PR","VI",
#   "AE","AA","AE","AE","AE","AP"].each { |st| group = Group.new( :name => st); group.save  }

["AL","AK","AZ","AR","CA","CO","CT","DE","FL","GA","HI","ID","IL","IN","IA","KS","KY","LA","ME","MD","MA","MI","MN","MS","MO","MT","NE","NV","NH","NJ","NM","NY","NC","ND","OH","OK","OR","PA","RI","SC","SD","TN","TX","UT","VT","VA","WA","WV","WI","WY","AS","DC","FM","GU","MH","MP","PW","PR","VI","AE","AA","AE","AE","AE","AP"].each { |st| group = Group.new( :name => st); group.save  }

perlmunger

+ (void)writeAnimatedGIFToPath:(NSURL*)path withImages:(NSArray*)images duration:(CGFloat)duration completionBlock:(dispatch_block_t)completionBlock;
{
  dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
    NSDictionary *fileProperties = @{
                                     (__bridge id)kCGImagePropertyGIFDictionary: @{
                                         (__bridge id)kCGImagePropertyGIFLoopCount: @0, // 0 means loop forever
                                         }
                                     };
    
    NSDictionary *frameProperties = @{

perlmunger

// ImagePicker encapsulates UIImagePickerViewController functioality providing a convenient
// closure interface for responding to user interactions
import UIKit
import MobileCoreServices

class ImagePicker : NSObject, UINavigationControllerDelegate, UIImagePickerControllerDelegate {
    var didFinishPickingMediaWithInfo:((info:[String:AnyObject]) -> ())?
    var didCancelPickingMedia:(() -> ())?
    
    let imagePicker = UIImagePickerController()

perlmunger

extension RangeReplaceableCollectionType where Generator.Element : Equatable {
    mutating func appendDistinct(object : Generator.Element) {
        if !self.contains(object) {
            self.append(object)
        }
    }
}

// A derivative solution using filter instead of contains
extension RangeReplaceableCollectionType where Generator.Element : Equatable {

perlmunger

extension String
{
    var length: Int {
        get {
            return self.characters.count
        }
    }
    
    func contains(s: String) -> Bool {
        return self.rangeOfString(s) != nil ? true : false

perlmunger

// ISO 8601 Extension for Swift to send dates to Ruby on Rails
extension Date {
    init(dateString:String) {
        self = Date.iso8601Formatter.date(from: dateString)!
    }

    static let iso8601Formatter: ISO8601DateFormatter = {
        let formatter = ISO8601DateFormatter()
        formatter.formatOptions = [.withFullDate,
                                          .withTime,

perlmunger

/// Log the current filename and function, with an optional extra message. Call this with no arguments to simply print the current file and function. Log messages will include an Emoji selected from a list in the function, based on the hash of the filename, to make it easier to see which file a message comes from.
/// - Parameter message: Optional message to include
///   - file: Don't use; Swift will fill in the file name
///   - function: Don't use, Swift will fill in the function name
///   - line: Don't use, Swift will fill in the line number
func logMilestone(_ message: String? = nil, file: String = #file, function: String = #function, line: Int = #line) -> Void {
    #if DEBUG
    // Feel free to change the list of Emojis, but don't make it shorter, because a longer list is better.
    let logEmojis = ["😀","😎","😱","😈","👺","👽","👾","🤖","🎃","👍","👁","🧠","🎒","🧤","🐶","🐱","🐭","🐹","🦊","🐻","🐨","🐵","🦄","🦋","🌈","🔥","💥","⭐️","🍉","🥝","🌽","🍔","🍿","🎹","🎁","❤️","🧡","💛","💚","💙","💜","🔔"]
    let logEmoji = logEmojis[abs(