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Java Binary-Heap Based on ArrayList
An example implementation of a binary-heap in Java based on an ArrayList with test cases.
2015-04-23 11:41:00.0 | by John H.
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Binary Search Tree (BST) Pre-Order Iterator
A sample implementation of a pre-order iterator for a Binary Search Tree (BST) in Java.
2015-04-20 13:28:04.0 | by John H.
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Round Robin Iterator of Iterators in Java
An example of how to create an iterator of iterators which outputs all values fairly in a round-robin manner.
2015-04-19 22:16:02.0 | by John H.
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Spring SPEL Expression Templates (SQL Example)
An example of how to generate SQL based on Spring SPEL expression templates in Java.
2015-04-17 16:14:19.0 | by John H.
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Actian Vector Parallel Query "With" Clause
Demonstrates how to check your processor-cores per query default and how to override it per query via SQL or vectorwise.conf.
2015-04-15 14:32:29.0 | by John H.
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Vector(wise) QSF Dynamic Memory Pool Exhausted Errors
This tutorial walks you through what QSF is in Action Vector, why you get errors with it, and how to mitigate them.
2015-04-14 17:42:55.0 | by John H.
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Incremental Updates and PDT Issues Vector(wise)
Information on incremental updates in Action/Ingres Vectorwise and what pitfalls to watch out for with regard to PDTs.
2015-04-14 13:49:13.0 | by John H.
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LRU Cache Based on LinkedHashMap
Demonstrates a very concise LRU cache implementation based on a Java LinkedHashMap.
2015-04-12 13:30:01.0 | by John H.
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Tutorials & Programming Samples
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