Here's an example: xs =. 'a';'b';'c' join =: #@[ }. [:;,L:0 '' join xs abc ' ' join xs a b c
Keep in mind that J strings are arrays of characters. There are no special functions for strings, because there's never a reason to restrict the domain of an array function to strings. Marshall On Fri, Nov 4, 2011 at 3:54 PM, Andrew Pennebaker < andrew.penneba...@gmail.com> wrote: > Ah, Raul Miller has an intuitive > join<http://permalink.gmane.org/gmane.comp.lang.j.programming/10302 > >function. > > join =: #@[ }. [:;,L:0 > > I'd give an example, but I can't find A) a split function that doesn't give > a domain error or B) syntax for a literal array of strings. > > Cheers, > > Andrew Pennebaker > www.yellosoft.us > > On Fri, Nov 4, 2011 at 3:49 PM, Andrew Pennebaker < > andrew.penneba...@gmail.com> wrote: > > > Can someone give an example of joinstring? I want to join a list of > > strings together as one string. > > > > Something like (forgive my syntax): > > > > xs =: 'a' 'b' 'c' > > alltogether =: '' joinstring xs > > byspaces =: ' ' joinstring xs > > > > Cheers, > > > > Andrew Pennebaker > > www.yellosoft.us > > > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
