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Both Solr cores have separate administration interfaces which let you view thier their respective schemas, configurations, set up logging and submit queries. The schema browser here is very useful to list fields (and their types) included in each index and even see an overview of most common values of individual fields with their frequency.
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Furthermore, we don't want to hardcode the http://localhost:8080 Solr URL, because this can be changed in config file and it that would break the template. So we'll call a Java function from XSLT to retrieve the configured Solr URL. See the complete example in the next section.
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