s=: 'ab',LF,'abc de',LF,'ab de',LF,'de ef',LF
w=: <;._1@(' '&,)&.> <;._2 s
u=: ~. ; w
u ,. <@I."1 |: (<u) e.&> w----- Original Message ----- From: JC Coez <[EMAIL PROTECTED]> Date: Sunday, August 17, 2008 7:21 Subject: [Jprogramming] Beginner question To: Programming forum <[email protected]> > Hello, I am still a beginner... > Suppose a list of character boxes, each box being a set of > sentences (which > can occur in several boxes ) separated by a LF. I want to get a > catalog of > all different sentences and their corresponding occurences in > the list. > As input: > 'ab' 'abc de' 'ab de' 'de ef' > As output: > 'ab' '0 2' > 'abc' '1' > 'de' '1 2 3' > 'ef' '3' ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
