tree Archives - Page 2 of 2

How to implement a tree data-structure in Java?

Is there any standard Java library class to represent a tree in Java? Specifically I need to represent the following: The sub-tree at ...

May 2, 2022
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What is the most efficient/elegant way to parse a flat table into a tree?

Assume you have a flat table that stores an ordered tree hierarchy: Id Name ParentId Order 1 'Node 1' 0 10 2 'Node ...

May 1, 2022
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What are the options for storing hierarchical data in a relational database?

Good Overviews Generally speaking, you’re making a decision between fast read times (for example, nested set) or fast write times (adjacency list). Usually, ...

April 12, 2022
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Java

IT Nursery

Search for words with telephone numbers from 2-3-4 tree

The key here would be to acquire all the different character combinations that can derive from the characters related to the supplied number ...

April 8, 2022
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How to implement a tree data-structure in Java?

Is there any standard Java library class to represent a tree in Java? Specifically I need to represent the following: The sub-tree at ...

April 8, 2022
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Bad Operand Types for Binary Operator “>”?

Sure – you simply can’t apply the > operator between objects. What would you expect it to do? You can’t apply any of the other ...

April 8, 2022
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