I am a beginner and would appreciate help on the interpretation of the sed+awk command below,sed -e '1,$s/ /:/g' -e '1,$s/;/:/g' |awk -F : '{print $1,$2,$3,$4,$12,$14,$18,$20,$22,$24,$26,$28,$30,$32,$34}'|sed '1,$s/ /:/g' | more
Understanding sed expression
awk;sed