[jz@blitz 11:07:58 ~]$ ./j701/bin/jconsole exit 0[jz@blitz 11:08:03 ~]$ echo $?0[jz@blitz 11:08:04 ~]$ ./j701/bin/jconsole exit 1[jz@blitz 11:08:07 ~]$ echo $?1[jz@blitz 11:08:08 ~]$ ./j701/bin/jconsole exit 32[jz@blitz 11:08:15 ~]$ echo $?32[jz@blitz 11:08:16 ~]$ ./j701/bin/jconsole exit '' [jz@blitz 11:28:13 ~]$ echo $? 0 [jz@blitz 11:28:15 ~]$
the argument ends up the shell return code from the program -- '' is the same as returning 0 On Mon, Dec 12, 2011 at 11:13 AM, Devon McCormick <[email protected]> wrote: > Tom - > > This really ought to work, even under Linux: > 2!:55 '' > where the argument to "2!:55" is an empty vector (two single-quotes). > Since I define "q" for myself, (i.e. it's not a standard verb) I'm not > surprised that that didn't work. > > Since I usually use "2!:55" with an empty vector argument (''), does that > mean I'm not giving a return code? Would that be like a "void" or "void *" > return in C? > > Regards, > > Devon > > On Mon, Dec 12, 2011 at 10:54 AM, Jeff Zellner <[email protected]>wrote: > >> the verb exit (2!:55) takes an argument (return code) >> >> [jz@blitz 11:05:54 ~]$ ./j701/bin/jconsole >> exit >> 2!:55 >> 2!:55 >> 2!:55 >> exit 0 >> [jz@blitz 11:06:16 ~]$ >> >> >> 2011/12/12 Björn Helgason <[email protected]>: >> > Common ctrl combinations to end something >> > ctrl + c >> > ctrl + d >> > ctrl + z >> > ctrl + q >> > >> > http://en.wikipedia.org/wiki/Control_key >> > >> > also esc >> > >> > 2011/12/12 Devon McCormick <[email protected]> >> > >> >> I usually use " q'' " where "q" is a cover for " 2!:55 ". Ctrl-D does >> >> something else under Windows - it doesn't seem to end a session. >> >> >> >> On Sun, Dec 11, 2011 at 10:18 PM, Tom Szczesny <[email protected]> >> wrote: >> >> >> >> > Found it -- >> >> > Ctrl+d >> >> > >> >> > On Sun, Dec 11, 2011 at 10:06 PM, Tom Szczesny <[email protected]> >> wrote: >> >> > >> >> > > Hi - >> >> > > >> >> > > Earlier today I downloaded the J source and followed the build >> >> > > instructions on an i686 using Gentoo Linux. >> >> > > The J console fired right up and I was able to perform a few test >> >> > > calculations. >> >> > > >> >> > > I then checked through the J documentation for the command to end >> the >> >> > > console session in order to continue with the bin/build_defs. >> >> > > I can't seem to find any documentation on how to exit from a >> J-console >> >> > > session. >> >> > > >> >> > > I tried >> >> > > ctl-C >> >> > > quit >> >> > > exit >> >> > > )off >> >> > > $off >> >> > > )logoff >> >> > > end >> >> > > )end >> >> > > as well as many others. >> >> > > >> >> > > What is the correct command to end a J-consile session? >> >> > > >> >> > > Tom >> >> > > >> >> > ---------------------------------------------------------------------- >> >> > For information about J forums see >> http://www.jsoftware.com/forums.htm >> >> > >> >> >> >> >> >> >> >> -- >> >> Devon McCormick, CFA >> >> ^me^ at acm. >> >> org is my >> >> preferred e-mail >> >> ---------------------------------------------------------------------- >> >> 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 | >> > ( -. | `-----------------------------------' >> > | ) | (\_ _/) >> > (`-. '--.) (='.'=) ♖♘♗♕♔♙ >> > `. )----' (")_(") ☃☠ >> > ---------------------------------------------------------------------- >> > For information about J forums see http://www.jsoftware.com/forums.htm >> ---------------------------------------------------------------------- >> For information about J forums see http://www.jsoftware.com/forums.htm >> > > > > -- > Devon McCormick, CFA > ^me^ at acm. > org is my > preferred e-mail > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
