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loris's scratchpad

by loris (Hermit)
on Nov 26, 2007 at 14:46 UTC ( #652996=scratchpad: print w/replies, xml ) Need Help??

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  1. or download this
    #!/usr/bin/perl
    
    ...
    
    print "@list" . "\n";
    

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[LanX]: oh you want the result line by line?
[jdporter]: ok, LanX, then what?
[jdporter]: It doesn't have to be line by line. Just "my program" "writes" to the external prog and also/then "reads" from it.
LanX open (You are not allowed to open to a command that pipes both in and out, but see IPC::Open2, IPC::Open3, and Bidirectional Communication with Another Process in perlipc for alternatives.)
[jdporter]: IPC::Open2, I guess
[jdporter]: yes, that
[pryrt]: 1nickt: academically, perl -MDevel::Peek -lE 'Dump(42); Dump(42.0)'

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