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tldr/pages/common/join.md
Muhammad Falak Reyaz Wani e97efdff06 join: add page (#2288)
2018-09-02 14:53:21 +01:00

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join

Join lines of two sorted files on a common field.

  • Join two files on the first (default) field:

join {{file1}} {{file2}}

  • Join field3 of file1 with field1 of file2:

join -1 3 -2 1 {{file1}} {{file2}}

  • Produce a line for each unpairable line for file1:

join -a 1 {{file1}} {{file2}}