I try: 2!:1 '/Applications/Google\ Chrome.app/Contents/MacOS/Google\ Chrome'
Chome starts up... the J session freezes. It only unfreezes when I quit Chrome. This happens with all apps I can launch from the UNIX command line. Eg: 2!:1 '/Applications/TextEdit.app/Contents/MacOS/TextEdit' On Mon, Jan 9, 2012 at 2:43 AM, bill lam <bbill....@gmail.com> wrote: > Try, eg, > > 2!:1 'firefox &' > > Пнд, 09 Янв 2012, Ian Clark писал(а): >> AFAICS the purpose of 2!:1 (spawn) is to launch an asynchronous >> process, eg a separate, parallel J session, and resume immediately it >> is launched. Am I right? >> >> On my Mac it doesn't do that. (I can't establish what it does under >> Windows because I don't have a Windows machine just now). >> >> Sure, it starts the specified process, but then the original J session >> freezes solid until the spawned process terminates. This behavior is >> no different from 2!:0 except to discard any returned value. >> >> Absence of this facility is preventing me from doing a lot of the >> things I want to. In particular I can't play a sound without my app >> hanging until the sound has finished playing. Nor can I write a server >> in J and have it fire off a client. I have to launch the client >> manually. >> >> Has nobody reported this behavior before? Any chance of getting it >> fixed? Anyone know a workaround (such as a dll/dylib call)? >> >> JVERSION >> Installer: j602a_mac_intel.dmg >> Engine: j602/2008-03-03/16:45 >> Library: 6.02.057 >> >> JVERSION >> Engine: j701/2011-01-10/11:25 build: Feb 6 2011 16:16:29 >> Library: 7.01.052 >> Platform: Darwin 64 >> Installer: j701a_mac64.dmg >> >> InstallPath: /Applications/j64-701 >> ---------------------------------------------------------------------- >> For information about J forums see http://www.jsoftware.com/forums.htm > > -- > regards, > ==================================================== > GPG key 1024D/4434BAB3 2008-08-24 > gpg --keyserver subkeys.pgp.net --recv-keys 4434BAB3 > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm