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Linux uses two existing files to generate a new file

Source: Internet
Author: User
Keywords Linux existing Files
Tags *.h file cat copy delete file files linux set
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Method of generating a new file using two existing files in Linux

Prerequisites: No duplicate rows in each file

1. Remove the set of two files (duplicate rows only keep one copy)

Cat File1 File2 | Sort | Uniq

2. Remove the intersection of two files (leaving only files that exist in two files)

Cat File1 File2 | Sort | Uniq-d

3. Delete intersection, leaving other lines

Cat File1 File2 | Sort | Uniq–u

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