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Access to ECCO

The Economics Compute Cluster (ECCO) has migrated to the BioHPC environment, and accounts are not handled on this website anymore. See the BioHPC User Guide.

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Hash indexes in SAS

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Hash indexes are a new feature in SAS 9 data steps. They can help you with quick lookups, under certain conditions. The SAS site has a 'cheat sheet' you can download and print.