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This article mainly explains the "how to write shell comparison file content script", the article explains the content is simple and clear, easy to learn and understand, the following please follow the editor's ideas slowly in depth, together to study and learn "how to write shell comparison file content script" it!

The code is as follows:

#! / bin/sh

Function _ diffab () {

Xerox 0

For i in `cat $1`; do

For j in `cat $2`; do

If [$I = = $j]; then

Xero1

Break

Fi

Done

If [$x-ne 1]; then

Echo $I

Fi

Xerox 0

Done

}

If ["$1" = = ""] | | ["$2" = ""]; then

Echo "use like this: $0 filea fileb"

Else

{

_ diffab $1 $2

_ diffab $2 $1

}

Fi

Thank you for your reading, the above is the content of "how to write shell comparison document content script", after the study of this article, I believe you have a deeper understanding of how to write shell comparison file content script, the specific use of the situation also needs to be verified in practice. Here is, the editor will push for you more related knowledge points of the article, welcome to follow!

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