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Editor to share with you how to use the diff3 command in Linux, I believe most people do not know much about it, so share this article for your reference, I hope you can learn a lot after reading this article, let's go to know it!

The diff3 command is used to compare three files and display different places of the three files to standard output

Diff3 compares the differences between three files

Syntax diff3 (option) (parameter) option-a: compare all files as text files according to the behavior unit, that is, the given file is not a text file;-A: merge the differences between the second file and the third file into the first file, with conflicting content enclosed in parentheses;-B: have the same function as the option "- A", but do not display conflicting content -e/--ed: generate a "- ed" script to merge the differences between the second file and the third file into the first file;-- easy-only: in addition to not showing overlapping changes, the same function as the option "- e";-I: in order to be compatible with the system V system, generate "w" and "Q" commands at the end of the "ed" script. This option must be used with the option "- AeExX3", but not with "- m";-- initial-tab: outputs one TAB character instead of two white space characters in front of normally formatted lines of text. This option will cause the alignment of TAB characters on the line to look standardized. Parameter file 1: specify the first file to compare

File 2: specify the second file to compare

File 3: specify the third file to compare.

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