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Stefan Schroedl

NOTE: This project will be migrated to https://github.com/stefan-schroedl/tabulator, please go there for downloading!

A set of Unix command line tools for quick and convenient batch processing of tabular text files (a.k.a., tab-delimited, csv, or flat file format) with a header line. Provides delimiter and compression detection, column reference by name.

  • tblmap: per-line ("map") computation: derive columns through an expression, delete, reorder, filter rows.

  • tblred: compute ("reduce") aggregations (e.g., sum, average) over groups defined by key columns.

  • tbldesc: Summarize columns in file (e.g., proportion of character/numeric values, min/mean/median/max, missing values, correlation with a target column).

  • tbljoin: Relational join without the need of pre-sorting and column matching.

  • ...

See HostedApps/MediaWiki for examples.


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