‘Sed’ command #5 – HackerRank Solution BASH, Best and Optimal Solutions , All you need.
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BASH ‘Sed’ command #5 HackerRank Solution
sed -e "s/\([0-9]\{4\}\)\s\([0-9]\{4\}\s\)\([0-9]\{4\}\s\)\([0-9]\{4\}\)/\4\ \3\2\1/"
Bash
Text Processing
Arrays in Bash
Grep Sed Awk
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