Effectively maintaining an Access database requires the regular removal of duplicate records. The Find Duplicates Query wizard handles this chore quickly and easily.

This article shows how to use the Apache Commons JXPath component to easily query complex Java object trees for data using the XPath expression language. It covers both basic and advanced features ...

The Graph: An open-source query protocol for blockchains, using GraphQL Querying blockchains is hard, but it does not have to be. This is the vision driving The Graph.