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Top Forums Shell Programming and Scripting Awk: How to merge duplicate lines and print in a single Post 302504412 by 116@434 on Monday 14th of March 2011 01:46:20 PM
Old 03-14-2011
I was referring something similar to this:
Code:
cat file1 file2 | awk ' { arr[$1] = arr[$1] $2 }   END {for (i in arr) print i arr[i] }'


Last edited by Scott; 03-14-2011 at 02:55 PM..
This User Gave Thanks to 116@434 For This Post:
 

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COLLATOR_SORT_WITH_SORT_KEYS(3) 					 1					   COLLATOR_SORT_WITH_SORT_KEYS(3)

Collator::sortWithSortKeys - Sort array using specified collator and sort keys

	Object oriented style

SYNOPSIS
public bool Collator::sortWithSortKeys (array &$arr) DESCRIPTION
Procedural style bool collator_sort_with_sort_keys (Collator $coll, array &$arr) Similar to collator_sort(3) but uses ICU sorting keys produced by ucol_getSortKey() to gain more speed on large arrays. PARAMETERS
o $coll -Collator object. o $arr -Array of strings to sort RETURN VALUES
Returns TRUE on success or FALSE on failure. EXAMPLES
Example #1 collator_sort_with_sort_keys(3) example <?php $arr = array( 'Kopfe', 'Kypper', 'Kopfe' ); $coll = collator_create( 'sv' ); collator_sort_with_sort_keys( $coll, $arr ); var_export( $arr ); ?> The above example will output: array ( 0 => 'Kopfe', 1 => 'Kypper', 2 => 'Kopfe', ) SEE ALSO
Collator constants, collator_sort(3), collator_asort(3). PHP Documentation Group COLLATOR_SORT_WITH_SORT_KEYS(3)
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