I have a scenario where the IDs are unique but can have mul开发者_如何学JAVAtiple Parents. how is that possible?
I have a class in the name of \'Tree\' that implements a tree data structure with non-homogeneous nodes (I have three kinds of nodes). According to principles of object-oriented programming, Just the
I am currently developing a comment system for a website that I am working on.I did a lot of research and decided to use the nested set model to store my comments.I have created procedures to add and
I use following methods : var myobj = myTree.getSelectionModel().getSelection(); alert(myobj) // [Object object]
We need to keep some in-memory data structure to keep english word dictionary in memory. When the computer/wordweb starts,we need to read dictionary from disk into an in-memory data structure.
I have read that : 开发者_高级运维Searching for a substring, pat[1..m], in txt[1..n], can be solved in O(m) time (after the suffix tree for txt has been built in O(n) time).
I am modeling a power subsystem in Java. A simple SQLite database contains a set of Line Replaceable Units (LRUs) and the connections between them. I am writing a Power Model API to simplify queries o
I am migrating my ExtJs3 application to ExtJs4. In ExtJs3 I had a tree grid which had a loader to load the tree data, like below:
I have two trees in python. I need to compare them in a customized way according to the following specifications. Suppose I have a tree for entity E1 and a tree for entity E2. I need to traverse both
I m trying to implement Tree Traversal PreOrder using yield return which returns an IEnumerable private IEnumerable<T> Preorder(Node<T> node)