perhaps E. will be useful. On Aug 28, 2014 6:58 PM, "Joe Bogner" <joebog...@gmail.com> wrote:
> Apologies for the extremely basic question, but I am struggling with > this after searching NuVoc and the dictionary. > > How do I locate all the indices of 'ab' in arr? > > arr=:10 $ > ;: 'ab cd yyy' > > surely this isn't the best way: > > ] (3 = +/"1 'ab' i. arr) # arr > ab > ab > ab > ab > > > I have been primarily dealing with boxed strings up to this point, > which seemed easier since it was locating an atom in a list, not a > list in a table (practicing my vocabulary here... I might be wrong > though) > > > Thanks, > Joe > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm