1、Why is my doubly linked list removing previous links?

2、How to remove a node from a doubly linked list?

3、Basically, as items are added to the list, they are appended to a doubly linked list.

4、Generally, if you've ever taken a programming course, you probably know what a doubly linked list is.

5、One we referenced earlier is the implementation of a doubly linked list in the Spl class SplDoublyLinkedList.

6、Within the Linux kernel, all active processes are represented using a doubly linked list of task_struct. The kernel maintains a pointer-current-to the process currently executing on the system.

7、This module is loaded onto a doubly linked list of all modules in the system, and any threads currently waiting for module state change are notified through the notifier list.