Thank you very much Mike; you would be astounded at how little I already know. Your input is appreciated.
> On Aug 2, 2018, at 4:55 AM, 'Mike Day' via Programming > <programm...@jsoftware.com> wrote: > > You probably already know all this, Jim! > > Mea culpa, I only use JHS occasionally, for the purpose of transferring > scripts > between this Windows laptop and my iPad. > > So to get a script from the laptop to the iPad: > 0) I've got a small script ~user/myserver.ijs; here it is: > > myserver =: 3 : 0 > load '~addons/ide/jhs/jjserver.ijs' > serveaddress =: init_jjserver_ 'pswd' > ) > > echo myserver'' > > > 1) Fire up JHS - for me it runs (in) the browser window, > http://localhost:65001/jijx#, > Here's a snapshot of the session: > > J Http Server > load'~user/myserver.ijs' > client access with: jjset '192.168.1.101 > :65001 pswd' > > I need to take note of that string! > > 2) On the iPad, my '~user/start.ijs' script also includes a verb > what I wrote myself, myserver: > (typing anew here, so beware errors!) > > myserver =: 3 : 0 > '' myserver y > : > jj 0 > if. y -: '' do. > y =. '192.168.1.104:65001 pswd' NB. presumably varies for other > users?! > else. > y =. y,:65001 pswd' NB. if the default doesn't match the JHS > value observed above > end. > jjset y > if. #x do. > echo 'getting ',x > myget x > end. > ) > > > 3) Also, myget: > > myget =: 3 : 0 > jjget'~user/',y > ) > > 4) Fire up the iPad's J701 app > > 5) To handshake with the laptop and immediately get a script from ~user: > 'p632.ijs' myserver '192.168.1.101' NB. My default access string is wrong! > > 6) To get another script from the laptop, > myget'p633.ijs' > or > jjget'~user/p633.ijs' > > 7) I haven't defined myput! > > 8) Writing this, it looks as if I should have defined a noun > in the iPad's start.ijs, perhaps > DEFAULTADDRESS='192.168.1.104' > and have start.ijs echo this value on start-up, so that you know > when it's necessary to enter a different address. But I haven't! > > 9) I get confused with the iPad version's handling of script > extensions, eg '.ijs' - I tend to add dots, eg p632.1.ijs which > seems to confuse "je" . I hadn't realised "load" was available, so > thankyou, Jim! > > I've tailored my stuff for more convenient swapping of files > between my ~user folders. You might of course choose to define > mygetaddon to save a bit of typing! > > Any use? > > Mike > > > >> On 01/08/2018 13:27, 'Jim Russell' via Programming wrote: >> Someday I hope to be smart enough to know that I am not smart enough to >> learn J. >> >> Until then, would someone tell me how use jjget instead of jal to load >> whatever I am missing when e.g. >> load ‘trace’ or load ‘viewmat’ >> fails using J701 on my iPhone/iPad? >> >> (I did get connected to my old Mac via jjget; I get confused with questions >> like: >> - How do I know what directory/library I need? >> - Do I need j701 on the Mac? >> - How do I get the jj server running on j701 on my Mac? >> - Can I use jjget to restore jal, thus avoiding the confusion by loading >> everything?) >> ---------------------------------------------------------------------- >> For information about J forums see http://www.jsoftware.com/forums.htm > > > > --- > This email has been checked for viruses by Avast antivirus software. > https://www.avast.com/antivirus > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
