Feature #326
Updated by Alexander Watzinger over 9 years ago
Issue for research on project related topics.
Hierarchical data in postgres: https://coderwall.com/p/whf3-a/hierarchical-data-in-postgres
SESHAT: Global History Databank https://evolution-institute.org/project/seshat/
Pardus game: http://www.pardus.at/
Git: squashing commits http://gitready.com/advanced/2009/02/10/squashing-commits-with-rebase.html
Arches Project http://archesproject.org
PostgreSQL not empty: http://stackoverflow.com/questions/7951120/sql-not-empty-instead-of-not-null