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16 lines
307 B
Markdown
16 lines
307 B
Markdown
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# join
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> Join lines of two sorted files on a common field.
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- Join two files on the first (default) field:
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`join {{file1}} {{file2}}`
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- Join field3 of file1 with field1 of file2:
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`join -1 3 -2 1 {{file1}} {{file2}}`
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- Produce a line for each unpairable line for file1:
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`join -a 1 {{file1}} {{file2}}`
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