Darac Marjal <mailingl...@darac.org.uk> writes:

> Sadly, this can't be done in-place, so you'll either need to use mv to
> replace /etc/conf.file with /etc/conf.file.new or repeat the loop (with
> no substitution) to copy /etc/conf.file.new into /etc/conf.file.

Maybe now with bash, but with perl it can be done in place quite
handily.

 perl -i -pe 's/WORDS/REPLACEMENT/' my.conf


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