looping

+ (NSDateFormatter *)dateFormatter {
    NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
    dateFormatter.locale = [[NSLocale preferredLanguages] objectAtIndex:0];
    dateFormatter.dateFormat = @"yyyy-MM-dd'T'HH:mm:ss'Z'";
    return dateFormatter;
}

looping

- (id)fromViews:(NSArray *)views findViewWithClass:(Class)viewClass {
    id retView = nil;
    for (UIView * subView in views) {
        if ([subView isKindOfClass:[UIAlertView class]]) {
            retView = subView;
            break;
        } else {
            if ([subView.subviews count]) {
                retView = [self fromViews:subView.subviews findViewWithClass:viewClass];
            }

looping

sudo kextunload /System/Library/Extensions/AppleHDA.kext
sudo kextload /System/Library/Extensions/AppleHDA.kext

looping

/usr/libexec/PlistBuddy -c "Set :CFBundleVersion `cd ${PROJECT_DIR} && git rev-list head | sort | wc -l | awk '{print $1}'`" "${INFOPLIST_FILE}"