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Answer by Stéphane Chazelas for Keep all line breaks except the last one...
You could do it like:< "$file_path" awk -v x="$first_line" -v y="$second_line"' NR == x {printf "%s", $0; next} NR > x && NR <= y {printf "%s", ORS $0}' | base64 -w0
View ArticleKeep all line breaks except the last one using awk
How do I modify this line below to capture the content between two lines without the trailing line break?interesting="$(awk "NR >= $first_line && NR <= $second_line" $file_path | base64...
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