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Can we reverse a linked list in less than on?
It doesn’t look possible to reverse a simple singly linked list in less than O(n). A simple singly linked list can only be reversed in O(n) time using recursive and iterative methods. A memory-efficient doubly linked list with head and tail pointers can also be reversed in O(1) time by swapping head and tail pointers.
How do I find the last item in a linked list?
getLast() method is used to fetch or retrieve the last element from a LinkedList or the element present at the tail of the list. Parameters: The method does not take any parameter. Return Value: The method returns the last element or the element present at the tail of the list.
What can I do with a private node server?
Private Node Server is a private monitoring location in your local network or data center. You can use private nodes to: Monitor internal applications that are not accessible from the public Internet, such as CRM, ERP systems and intranet portals. Monitor public websites and APIs from inside the firewall – as experienced by your internal users.
How to find the second last node in a linked list?
Otherwise check if the current node is the second last node of the linked list or not. That is, if (current_node->next-next == NULL ) then the current node is the second last node. If the current node is the second last node, print the node otherwise move to the next node. Repeat the above two steps until the second last node is reached.
How does a private node work in AlertSite?
Private Node Server is a virtual machine pre-configured for minimal setup. It appears as a new location in your locations list, allowing for easy monitor configuration and scheduling from the AlertSite console. Private nodes are completely integrated into the AlertSite platform.
How to add a private node to a monitor?
To add a Private Node Server location to a monitor: 1 In AlertSite UXM, go to Monitors > Summary. 2 Select the monitor from the list in the top left corner. 3 Click Edit Monitor, then Monitoring Locations. 4 Select the check box next to your Private Node Server location and click Submit. More