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HTML vignettes (NEW): i) Introduction to data.table, ii) Reference semantics, iii) Keys and fast binary search based subsets, iv) Secondary indices and auto indexing, v) Efficient reshaping using data.tables, vi) Frequently asked questions
PDF Vignettes: i) Quick start guide
Documentation and examples: i) ?data.table, ii) ?fread
Q&A: data.table tag. Read Support before asking a new question.
Notices/discussion: i) Nabble, ii) Gmane, iii) HTML Archive, iv) RSS, v) Subscribe to post User reviews: Crantastic Learn by doing: data.table course on DataCamp