1j1# data a b r a c a d a b r a
1j2# data a b r a c a d a b r a 2j1# data aa bb rr aa cc aa dd aa bb rr aa 2j2# data aa bb rr aa cc aa dd aa bb rr aa I had no idea! Skip Cave Cave Consulting LLC On Sat, Feb 1, 2020 at 11:18 AM Don Guinn <[email protected]> wrote: > 1j1# data > a b r a c a d a b r a > > On Sat, Feb 1, 2020, 9:46 AM David Lambert <[email protected]> wrote: > > > data=:'abracadabra' > > > > NB. whereas > > 1j_2 # data > > |domain error > > | 1j_2 #data > > > > NB. I've often wanted > > _2 |. 1j2 # data > > a b r a c a d a b r a > > > > NB. because it aligns with > > > > 3 ": i.~ data NB. index from left > > 0 1 2 0 4 0 6 0 1 2 0 > > > > 3 ": i:~ data NB. index from right > > 10 8 9 10 4 10 6 10 8 9 10 > > > > duplicate =: (i: ~: i.)~ > > duplicate data > > 1 1 1 1 0 1 0 1 1 1 1 > > ---------------------------------------------------------------------- > > For information about J forums see http://www.jsoftware.com/forums.htm > > > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
