HackerRank Tr Command #3 problem solution YASH PAL, 31 July 2024 In this HackerRank ‘Tr’ Command #3 problem solution The ‘tr’ command is a useful translation utility in linux.‘e’ being transformed to ‘E’$ echo “Hello” | tr “e” “E”HEllo Spaces being transformed to hyphens$ echo “Hello how are you” | tr ” ” ‘-‘ Hello-how-are-youDigits (numerals) being deleted$ echo “Hello how are you 1234” | tr -d [0-9]Hello how are you In a given fragment of text, replace all sequences of multiple spaces with just one space.Input FormatA block of ASCII text.Output FormatReplace all sequences of multiple spaces with just one space.Problem solution.tr -s ' ' Second solution.tr -s "[:space:]" Third solution.while true do read -s input echo $input | tr -s [:space:] ' ' echo '' if [[ -z "$input" ]] then break fi done coding problems solutions linux shell