you can prevent formatting output to session, eg $1!:1 <'mybigfile.csv' or a=: 1!:1 <'mybigfile.csv'
to confirm 1!:1 works or not. On Tue, Dec 17, 2019, 10:27 PM Ric Sherlock <[email protected]> wrote: > 1!:1 <'mybigfile.csv' > returns a limit error on J901 but completes successfully on j64_807. > > On Tue, Dec 17, 2019 at 9:56 PM bill lam <[email protected]> wrote: > > > does 1!:1 work? > > > > On Tue, Dec 17, 2019, 1:09 PM Ric Sherlock <[email protected]> wrote: > > > > > I have run into a difference between J901 and J807 that I hadn't come > > > across before when dealing with large (~7GB) files. > > > > > > In both versions I can see the file > > > fexist 'mybigfile.csv' > > > 1 > > > fsize 'mybigfile.csv' > > > 7516003225 > > > > > > I can also read the beginning the file in both versions > > > $freads 'mybigfile.csv';0 2000 > > > 2001 > > > > > > However if I try to read the whole file, J807 works, where J901 returns > > > immediately with 256{a. > > > $freads 'mybigfile.csv' NB. J807 > > > 7516003225 > > > $freads 'mybigfile.csv' NB. J901 > > > > > > This feels like a 64 bit issue or similar but I wouldn't have thought > > that > > > should be an issue? Any ideas? > > > > > > JVERSION > > > Engine: j901/j64avx2/linux > > > Release-a: commercial/2019-12-12T12:44:48 > > > Library: 9.01.18 > > > Platform: Linux 64 > > > Installer: J901 install > > > InstallPath: /opt/j/j901 > > > Contact: www.jsoftware.com > > > > > > JVERSION > > > Engine: j807/j64/linux > > > Release-d: commercial/2019-03-18T12:11:49 > > > Library: 8.07.26 > > > Platform: Linux 64 > > > Installer: J807 install > > > InstallPath: /opt/j/j64_807 > > > Contact: www.jsoftware.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 > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
