Aidan-Huang

import Cocoa

let folderPath = "/Users/admin/Downloads/1-30"
let newPath = "/Users/admin/tmp/"

let fileManager = NSFileManager.defaultManager()
let enumerator:NSDirectoryEnumerator = fileManager.enumeratorAtPath(folderPath)!

while let element = enumerator.nextObject() as? String {
    if element.hasSuffix("dg.mp3") {

Aidan-Huang

enum Rank: Int {
    case Ace = 1
    case Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten
    case Jack, Queen, King
    func simpleDescription() -> String {
        switch self {
        case .Ace:
            return "ace"
        case .Jack:
            return "jack"

Aidan-Huang

//emailValidation

-(BOOL) NSStringIsValidEmail:(NSString *)checkString
{
   BOOL stricterFilter = YES; // Discussion http://blog.logichigh.com/2010/09/02/validating-an-e-mail-address/
   NSString *stricterFilterString = @"[A-Z0-9a-z\\._%+-]+@([A-Za-z0-9-]+\\.)+[A-Za-z]{2,4}";
   NSString *laxString = @".+@([A-Za-z0-9]+\\.)+[A-Za-z]{2}[A-Za-z]*";
   NSString *emailRegex = stricterFilter ? stricterFilterString : laxString;
   NSPredicate *emailTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", emailRegex];

Aidan-Huang

// textField.keyboardType = UIKeyboardTypeNumbersAndPunctuation;



- (BOOL)doesStringContainDecimal:(NSString*) string
{
    NSString *searchForDecimal = @".";
    NSRange range = [string rangeOfString:searchForDecimal];
    
    //If we find a decimal return YES. Otherwise, NO

Aidan-Huang

- (void)viewDidLoad
{
    [super viewDidLoad];
    UITextView *textView = [[UITextView alloc] init];
    textView.translatesAutoresizingMaskIntoConstraints = NO;
    [self.view addSubview:textView];
    [self.view addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"V:|-[textView]-|" options:0 metrics:nil views:NSDictionaryOfVariableBindings(textView)]];
    [self.view addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"H:|-[textView]-|" options:0 metrics:nil views:NSDictionaryOfVariableBindings(textView)]];
    
    NSString *htmlString = @"<h1>Header</h1><h2>Subheader</h2><p>Some <em>text</em></p><img src='http://blogs.babble.com/famecrawler/files/2010/11/mickey_mouse-1097.jpg' width=70 height=100 />";

Aidan-Huang

# Xcode
#
build/
*.pbxuser
!default.pbxuser
*.mode1v3
!default.mode1v3
*.mode2v3
!default.mode2v3
*.perspectivev3

Aidan-Huang

CGRect viewRect = [[UIScreen mainScreen] bounds];
self.window = [[UIWindow alloc] initWithFrame:viewRect];
UIViewController *viewController = [[UIViewController alloc] init];
UIView *colorView = [[UIView alloc] initWithFrame:viewRect];

colorView.backgroundColor = [UIColor darkGrayColor];

viewController.view = colorView;

self.window.rootViewController = viewController;

Aidan-Huang

#coding:utf-8
import unittest

def myadd(a,b):
    return a+b
class test(unittest.TestCase):
    def setUp(self):
            print "start ",
    def tearDown(self):
            print " end"