Interesting. I'm not sure how the complex numbers work with #. But seems to work.
1 1j1 1 1j1 # 'beef' 'be ef' > Date: Sat, 20 Jun 2015 15:06:48 +0000 > From: [email protected] > To: [email protected] > Subject: Re: [Jprogramming] Inserting spaces in a string > > (] #~ 1 1j1 $~ #) '93930001029303040593060708' > 93 93 00 01 02 93 03 04 05 93 06 07 08 > > On 20 Jun 2015 15:03, "Björn Helgason" <[email protected]> wrote: > > > ((#a)$ 1 1j1 )# a=. '93930001029303040593060708' > > 93 93 00 01 02 93 03 04 05 93 06 07 08 > > > > On 20 Jun 2015 07:18, "Björn Helgason" <[email protected]> wrote: > > > >> }: ;' ',~ &.> _2 <\ '93930001029303040593060708' > >> 93 93 00 01 02 93 03 04 05 93 06 07 08 > >> > >> It is interesting to use dissect on the various solutions provided. > >> > >> On 19 Jun 2015 00:48, "Jon Hough" <[email protected]> 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 ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
