[Jprogramming] using #! to make a .ijs script executable.

[Björn Helgason]

In the help I can not see any 2!:4


2010/2/15 Elmer Fittery <elmer_fwd at antelecom.net>:
> the external command:
>
> 2!:4 fails in the following code.  Has 2!:4 been depricated?
> Is there a different foreign I could/should use?
>
> Any suggestions on how to get it to work?
>
> thanks
>
> #!/usr/local/bin/jconsole
>
> safe_getenv =. monad define
>        if. 0 -: value =. getenv y do.
>                'undefined'
>        else.
>                value
>        end.
> )
>
> show_info =. monad define
>        for_arg.
>           2!:4''
>        do.
>                stdout 'ARGV: ', (>arg), LF
>        end.
>
>        for_envvar. ;:'REQUEST_METHOD PATH_INFO QUERY_STRING' do.
>                val =. safe_getenv >envvar
>                stdout (>envvar), ': ', val, LF
>        end.
>
>        if. (<safe_getenv 'REQUEST_METHOD') e. ;:'POST PUT'  do.
>                input =. stdin''
>                stdout 'Number of characters on stdin: ', (": #input),
> LF
>                stdout 'stdin data:',LF,input,LF
>        end.
> )
>
> echo +/*:0".>,.2}.ARGV
> first =: _ ". > {: ARGV
> last  =: _ ". > {: ARGV
>
> stdout 'Content-Type: text/plain',LF,LF
> show_info''
> exit 0
>
>
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm
>



-- 
Björn Helgason, Verkfræðingur
Fornustekkum II
781 Hornafirði
Po Box 127,801 Selfoss ,
t-póst: gosinn at gmail.com
gsm: +3546985532
sími: +3544781286
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  |
   (   -.  |        `-----------------------------------'
   |     ) |         (\_ _/)
  (`-.  '--.)       (='.'=)   ♖♘♗♕♔♙
   `. )----'        (")_(") ☃☠