rajkumar-p

void create_exclusive_file(char *filename)
{
    int fd = open(filename, O_RDWR | O_CREAT | O_EXCL, S_IRUSR | S_IWUSR);
    if (fd == -1) {
        printf("Error creating file: %s\n", filename);
        printf("Error: %s\n", strerror(errno));
        return;
    } else {
        printf("Created exclusive file: %s\n", filename);
    }

rajkumar-p

void create_exclusive_file(char *filename)
{
    int fd = open(filename, O_RDWR);
    if (fd == -1) {
        // Check other errors here
        // We shall assume that we failed
        // due to the file not being there.
        // Creating file here
        int fd = open(filename, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR);
        if (fd == -1) {

rajkumar-p

void append_to_file(char *filename, char *line, size_t len)
{
    off_t off;
    int written, closed;
    int fd = open(filename, O_RDWR | O_APPEND);
    if (fd == -1) {
        printf("Error opening file: %s\n", filename);
        printf("Error: %s\n", strerror(errno));
        return;
    }

rajkumar-p

void append_to_file(char *filename, char *line, size_t len)
{
    off_t off;
    int written, closed;
    int fd = open(filename, O_RDWR);
    if (fd == -1) {
        printf("Error opening file: %s\n", filename);
        printf("Error: %s\n", strerror(errno));
        return;
    }

rajkumar-p

func scrollViewWillBeginDragging(scrollView: UIScrollView) {
    bottomMenuButtonConstraintV[1].constant -= 180.0
    UIView.animateWithDuration(0.2, delay: 0.0, options: .CurveEaseInOut, animations: {
            self.bottomMenuButton.layoutIfNeeded()
        }, completion: nil)
}

func scrollViewDidEndDragging(scrollView: UIScrollView, willDecelerate decelerate: Bool) {
    if (!decelerate) {
        pushupPopupMenuToOriginalPlace()

rajkumar-p

func bottomMenuButtonPressed(paramSender: AnyObject) {
    if (bottomMenuExpanded) {
        for index in 0...3 {
            popupMenuButtonsCenterConstraints[index]["x"]?.constant = 0
            popupMenuButtonsCenterConstraints[index]["y"]?.constant = 0
        }
        
        UIView.animateWithDuration(0.4, delay: 0.0, options: .CurveEaseInOut, animations: {
                self.mainScrollView.alpha = 1.0
                self.mainScrollView.userInteractionEnabled = true

rajkumar-p

popupMenuButtonsColors =    [
                                makeUIColor(red: 238.0, green: 53.0, blue: 64.0),
                                makeUIColor(red: 89.0, green: 52.0, blue: 140.0),
                                makeUIColor(red: 60.0, green: 182.0, blue: 100.0),
                                makeUIColor(red: 243.0, green: 137.0, blue: 52.0)
                            ]

for index in 1...4 {
    popupMenuButtonsImages.append(UIImage(named: "Popup\(index)")!.imageWithRenderingMode(.AlwaysTemplate))
}

rajkumar-p

mainViewInsideScrollView = UIView(frame: mainScrollView.bounds)

mainViewInsideScrollView.backgroundColor = UIColor.whiteColor()

mainScrollView.addSubview(mainViewInsideScrollView)

let firstView = UIView()
firstView.translatesAutoresizingMaskIntoConstraints = false
firstView.backgroundColor = makeUIColor(red: 246.0, green: 36.0, blue: 89.0)

rajkumar-p

let logoImageViewHorizontalCenterConstraint = NSLayoutConstraint(item: logoImageView, 
  attribute: .CenterX, relatedBy: .Equal, toItem: self.view, 
  attribute: .CenterX, multiplier: 1.0, constant: 0.0)

self.view.addConstraint(logoImageViewHorizontalCenterConstraint)

rajkumar-p

override func prefersStatusBarHidden() -> Bool {
  return true
}

func textFieldShouldReturn(textField: UITextField) -> Bool {
  textField.resignFirstResponder()
  return true
}