fileprivate func fetchUsersFromDatabase() {
    Database.database().reference().child("JobPost").observeSingleEvent(of: .value, with: {(Snapshot) in


        if let eachDict = Snapshot.value as? NSDictionary{

            for each in eachDict{

                print(each.key )
                print(each.value )
                print((each.value as! NSDictionary)["title"] ?? "No data")

            }
        }
            self.setupDummyCards()
    }, withCancel: {(Err) in
  })
}