Your thread subject says "Clearing a screen in jqt…" but I don't see it mentioned in your post. Do you also want to know how to clear the Term window (or an Edit window)?
wd 'sm set term text *hello world;' --empties Term and writes 'hello world' Accordingly: wd 'sm set term text *' or: wd 'sm set term text' --empties Term and writes an empty string. More wd commands to manage Term and Edit can be found here: http://code.jsoftware.com/wiki/Guides/Window_Driver/Session_Manager IMO the reference material for wd is hard to find in jwiki unless you already know what you're looking for. It needs better signposting. The best place to start seems to be here: http://code.jsoftware.com/wiki/Guides/Window_Driver/Command_Reference …which has links to "Other Documents". On Sat, Dec 23, 2017 at 10:10 PM, devonmcc <devon...@gmail.com> wrote: > I use an expression like this to update a column: (97 98 99) 2}&.|: i. 3 > 3 > > > > > Sent from my Verizon, Samsung Galaxy smartphone > -------- Original message --------From: Henry Rich <henryhr...@gmail.com> > Date: 12/23/17 15:53 (GMT-05:00) To: programm...@jsoftware.com Subject: > Re: [Jprogramming] Clearing a screen in jqt and the best way to replace a > column > Your solution is good. There is special code for most of it. See > warnings at > > http://code.jsoftware.com/wiki/Vocabulary/SpecialCombinations#Whole- > Array_Operations > > Another possibility is > > (($,)~ _2 */\ $) 0 2 1 3 |: > array > > Henry Rich > > > > On 12/23/2017 2:29 PM, Jimmy Gauvin wrote: > > I was exploring the kind of problem lately and ended up with: > > > > (,.97 98 99) (,2)}"1 i. 3 3 > > > > Left rank never occurred to me. > > > > While we're playing with structures, is there a better way to unbox boxes > > of arrays than the following: > > > > (2 2$2)<;._3 i.6 6 > > ┌─────┬─────┬─────┐ > > │0 1 │2 3 │ 4 5│ > > │6 7 │8 9 │10 11│ > > ├─────┼─────┼─────┤ > > │12 13│14 15│16 17│ > > │18 19│20 21│22 23│ > > ├─────┼─────┼─────┤ > > │24 25│26 27│28 29│ > > │30 31│32 33│34 35│ > > └─────┴─────┴─────┘ > > > ,.&.>/ ,&.>/ (2 2$2)<;._3 i.6 6 > > 0 1 2 3 4 5 > > 6 7 8 9 10 11 > > 12 13 14 15 16 17 > > 18 19 20 21 22 23 > > 24 25 26 27 28 29 > > 30 31 32 33 34 35 > > > > maybe a tesselation inverse? > > > > > > > > On Sat, Dec 23, 2017 at 12:52 PM, Henry Rich <henryhr...@gmail.com> > wrote: > > > >> To modify acolumn: > >> > >> 97 98 99 (2})"0 1 i. 3 3 > >> > >> 0 1 97 > >> > >> 3 4 98 > >> > >> 6 7 99 > >> > >> > >> Henry Ric > >> h > >> > > ---------------------------------------------------------------------- > > For information about J forums see http://www.jsoftware.com/forums.htm > > > --- > This email has been checked for viruses by AVG. > http://www.avg.com > > ---------------------------------------------------------------------- > 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