tonyalbor

// adding xcode project to github
// create git repo on github
// go to directory with .xcodeproj file

git init
git add .
git commit -m 'initial commit'
git remote add origin git@github.com:tonyalbor/REPOSITORY.git
git pull origin master
git push origin master

tonyalbor

- (BOOL)textFieldShouldReturn:(UITextField *)textField {
    NSInteger nextTag = textField.tag + 1;
    UIResponder *nextResponder = [[textField superview] viewWithTag:nextTag];
    if(nextResponder) [nextResponder becomeFirstResponder];
    else [textField resignFirstResponder];
    
    return NO;
}

tonyalbor

static DataSource *_sharedDataSource = nil;

+ (DataSource *)sharedDataSource {
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        _sharedDataSource = [[DataSource alloc] init];
        // further initialization
    });
    
    return _sharedDataSource;