Adding the load for jfiles load '~addons/data/jfiles/jfiles.ijs' will let the lab run without problems
So the whole change is like this NB. open '~system\extras\labs\system\mappeddb.ijs' NB. load '~system\extras\labs\system\mappeddb.ijs' open '~addons\labs\labs\system\mappeddb.ijs' load '~addons\labs\labs\system\mappeddb.ijs' load '~addons/data/jfiles/jfiles.ijs' 2011/11/27 Björn Helgason <[email protected]> > You may want to look at the mapped file database lab. > > It has a very advanced database demo doing similar things. > > If you use the J7 lab you need to put in this fix > > NB. open '~system\extras\labs\system\mappeddb.ijs' > NB. load '~system\extras\labs\system\mappeddb.ijs' > open '~addons\labs\labs\system\mappeddb.ijs' > load '~addons\labs\labs\system\mappeddb.ijs' > > You can do it when arriving at that step and then go on > > The verb jcreate is also missing in J7 but for now you can just step past > it > > > 2011/11/27 Skip Cave <[email protected]> > >> Yes, the data is mixed. The first column is an integer, and the second >> column (and all subsequent columns) will be text. >> >> ;: inv"1 ts2 NB. Arie's first suggestion >> |domain error >> | ;:inv"1 ts2 >> >> ; <@(LF ,~ ;:inv)"1 ] 8!:0 ts2 NB. Ric's suggestion >> |rank error >> | ;<@(LF,~;:inv)"1] 8!:0 ts2 >> >> require 'tables/dsv' NB. Ric's second suggestion >> (' ';'') makedsv ts2 >> 355 freeways >> 356 traffic >> 357 ninety one west >> 358 yes >> 361 sixty >> >> NB. That works! >> >> ; <@(LF ,~ ;:inv)"1 ts2 NB. Ric's third suggestion >> |domain error >> | ; <@(LF,~;:inv)"1 ts2 >> >> f =: 3 :'(":>{.y),'' '',>{:y' NB. Eelvex's suggestion >> f"1 ts2 >> 355 freeways >> 356 traffic >> 357 ninety one west >> 358 yes >> 361 sixty >> >> NB. That works also! >> >> fmtmat ts2 NB. Raul's suggestion >> 355 freeways >> >> 356 traffic >> >> 357 ninety one west >> >> 358 yes >> >> 361 sixty >> >> That works, but with extra line feeds. >> >> Skip >> >> On Sun, Nov 27, 2011 at 6:55 AM, Raul Miller <[email protected]> >> wrote: >> >> > fmtmat=:3 :0 >> > r=. 0 0$t=. 9!:6'' >> > try. >> > 9!:7 ' '"0 t >> > r=. ": y >> > catch. end. >> > 9!:7 t >> > d=. 1#~#$r >> > d }. (-d) }. r >> > ) >> > >> > fmtmat ts2 >> > >> > -- >> > Raul >> > ---------------------------------------------------------------------- >> > For information about J forums see http://www.jsoftware.com/forums.htm >> > >> >> >> >> -- >> Skip Cave >> Cave Consulting LLC >> Phone: 214-460-4861 >> ---------------------------------------------------------------------- >> For information about J forums see http://www.jsoftware.com/forums.htm >> > > > > -- > Björn Helgason, Verkfræðingur > Fornustekkum II > 781 Hornafirði, > t-póst: [email protected] > gsm: +3546985532 > twitter: @flugfiskur > http://groups.google.com/group/J-Programming > > > Tæknikunnátta höndlar hið flókna, sköpunargáfa er meistari einfaldleikans > > góður kennari getur stigið á tær án þess að glansinn fari af skónum > /|_ .-----------------------------------. > ,' .\ / | Með léttri lund verður | > ,--' _,' | Dagurinn í dag | > / / | Enn betri en gærdagurinn | > ( -. | `-----------------------------------' > | ) | (\_ _/) > (`-. '--.) (='.'=) ♖♘♗♕♔♙ > `. )----' (")_(") ☃☠ > -- Björn Helgason, Verkfræðingur Fornustekkum II 781 Hornafirði, t-póst: [email protected] gsm: +3546985532 twitter: @flugfiskur http://groups.google.com/group/J-Programming Tæknikunnátta höndlar hið flókna, sköpunargáfa er meistari einfaldleikans góður kennari getur stigið á tær án þess að glansinn fari af skónum /|_ .-----------------------------------. ,' .\ / | Með léttri lund verður | ,--' _,' | Dagurinn í dag | / / | Enn betri en gærdagurinn | ( -. | `-----------------------------------' | ) | (\_ _/) (`-. '--.) (='.'=) ♖♘♗♕♔♙ `. )----' (")_(") ☃☠ ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
