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thank you so much!, it works very well ;)

I'm using ed instead of sed because i want to edit a file in situ without creating a temporary file.

Hi!, i have a problem when i trying to replace, in this script, the number five with a variable.

ed file <<< $'1,5d\nw'

i need something like that

ed file <<< $'1,${VAR}d\nw'

I believe...