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Re: sed with Variable Substitution in the command


From: Greg Wooledge
Subject: Re: sed with Variable Substitution in the command
Date: Thu, 19 Sep 2024 10:53:43 -0400

On Thu, Sep 19, 2024 at 16:36:28 +0200, alex xmb sw ratchev wrote:
> the out perl code , would it translare & s to search-in ? or is it flat
> string ? i guess \Q is for this .. dunno ..

    hobbit:~$ in=foo out='bar & grill' perl -p -e 
's/\Q$ENV{"in"}/$ENV{"out"}/g' <<< football
    bar & grilltball

I don't pretend to be a perl guru, but it works in every combination I
tested.  Even without the \Q.

    hobbit:~$ in=foo out='bar & grill' perl -p -e 's/$ENV{"in"}/&/g' <<< 
football
    &tball



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