Displaying 1 result from an estimated 1 matches for "listoftrips".
2009 Sep 22
1
matching pairs regardless of order,multiple matches
Dear Jim and Henrique,
thank you both for your help. I have done this but run into another problem:
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In the example?below "loc1,loc2" occurs in the (now correct, thanks to your advice) "list" twice. ?
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trips=("loc1,loc2","loc2,loc3")
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DF$listoftrips=("loc1,loc2", "loc1,loc3", "loc2,loc3","loc1,loc2").
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I?am now?using?
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DF$Data[match(trips,listoftrips)] to get Data associated with the trips listed in "trips".
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My problem is that multiple matches occur and match() seems to yield only the fir...