Topics

• Reading and writing tabular data in plain-text files (CSV, TSV, etc.)
• Built-in Variables

Examples

• Importing .tsv files as matrices (basic R)
• FS - Field Separator
• OFS - Output Field Separator
• RS - Input Record Separator
• ORS - Output Record Separator
• NF - Number of Fields
• NR - Total Number of Records
• FNR - Number of Records in File
• NF - Number of Fields
• FNR - The Current Record Number being processed