a=: '93930001029303040593060708' reverse=:,@:( _2 &(|.\))@:|. reverse1=: ,@:|.@:(_2&(]\))
(reverse a) -: (reverse1 a) 1 Thanks, Vijay. On Fri, Jun 19, 2015 at 8:39 AM, Linda Alvord <lindaalv...@verizon.net> wrote: > Mine was easy. Just add |. To it: > > A=:'93930001029303040593060708' > ,(|.((-:$A),2)$A),"1 ' ' > 08 07 06 93 05 04 03 93 02 01 00 93 93 > > Linda > > -----Original Message----- > From: programming-boun...@forums.jsoftware.com > [mailto:programming-boun...@forums.jsoftware.com] On Behalf Of Jon Hough > Sent: Friday, June 19, 2015 6:27 AM > To: programm...@jsoftware.com > Subject: Re: [Jprogramming] Inserting spaces in a string > > Lots of interesting answers, thanks. > As a subquestion, I am also want to reverse the bytes (but not changing the > order of letters in each byte). e.g. beef would become efbe My solution is > (which I used some of the answers to my last question to formulate) > a=: '93930001029303040593060708' > > , _2 (|."_)\|. a > > > Implicit: > > > > > reverse=:,@:( _2 &(|.\))@:|. > > > Any interesting solutions to this? I would be interested in a way that only > uses |. once at most. > >> Date: Fri, 19 Jun 2015 08:33:35 +0200 >> From: agroeneveld...@gmail.com >> To: programm...@jsoftware.com >> Subject: Re: [Jprogramming] Inserting spaces in a string >> >> Here's one with variable RHA >> >> '93930001029303040593060708' (;: inv@ (<\~-)) 2 >> >> >> Vijay Lulla schreef op 19-06-15 om 03:32: >> > s=. '93930001029303040593060708' >> > }. , _2(' '&,)\ s >> > >> > On Thu, Jun 18, 2015 at 8:47 PM, Jon Hough <jgho...@outlook.com> wrote: >> >> I have a hex string >> >> 93930001029303040593060708 >> >> and I want to insert spaces between each byte, i.e. I want >> >> >> >> 93 93 00 01 02 93 03 04 05 93 06 07 08 >> >> >> >> >> >> My current method works fine, but seems a little clunky, plus it >> >> adds a trailing space onto the end of the string, which isn't the >> >> end of the world and can be cleaned up, but I want to know a >> >> terser, more elegant method. My current method >> >> >> >> >> >> >> >> >> >> ,@:(' '&(,~"1))@:(,&2@:(-:@:#) $ ]) >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> ------------------------------------------------------------------- >> >> --- For information about J forums see >> >> http://www.jsoftware.com/forums.htm >> > -------------------------------------------------------------------- >> > -- For information about J forums see >> > http://www.jsoftware.com/forums.htm >> >> -- >> Met vriendelijke groet, >> @@i = Arie Groeneveld >> >> ---------------------------------------------------------------------- >> 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 ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
