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Top Forums Shell Programming and Scripting awk arrays comparing multiple columns across two files. Post 302881871 by bartus11 on Thursday 2nd of January 2014 12:16:25 PM
Old 01-02-2014
You can put a newline like this:
awk 'NR==FNR{
a[NR]=$0;next}{for (i in a){split(a[i],x," ");if (x[4]==$2&&x[2]>=$3&&x[3]<=$4)print $0,x[1],x[2],x[3]}}' file2 file1

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array_intersect - Computes the intersection of arrays

array array_intersect (array $array1, array $array2, [array $...]) DESCRIPTION
array_intersect(3) returns an array containing all the values of $array1 that are present in all the arguments. Note that keys are pre- served. PARAMETERS
o $array1 - The array with master values to check. o $array2 - An array to compare values against. o $... - A variable list of arrays to compare. RETURN VALUES
Returns an array containing all of the values in $array1 whose values exist in all of the parameters. EXAMPLES
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