in reply to Re: Loop is not working
in thread Loop is not working

Thanks to everyone for commenting on my question. I just added the following line  use diagnostics; and reran the code. The loop worked successfully, and the result seems to be okay too. However, I received this long and confusing message in the terminal. What does this message mean exactly?

sluser@localhost Scripts]$ perl Level1Run1_test.pl 1538605204768 addons.update-checker WARN onUpdateCheckComplet +e failed to parse update manifest: [Exception... "Update manifest is +missing a required addons property." nsresult: "0x80004005 (NS_ERROR +_FAILURE)" location: "JS frame :: resource://gre/modules/addons/Addo +nUpdateChecker.jsm :: getRequiredProperty :: line 473" data: no] Sta +ck trace: getRequiredProperty()@resource://gre/modules/addons/AddonUp +dateChecker.jsm:473 < parseJSONManifest()@resource://gre/modules/addo +ns/AddonUpdateChecker.jsm:483 < UpdateParser.prototype.onLoad/parser( +)@resource://gre/modules/addons/AddonUpdateChecker.jsm:655 < UpdatePa +rser.prototype.onLoad()@resource://gre/modules/addons/AddonUpdateChec +ker.jsm:675 < UpdateParser/<()@resource://gre/modules/addons/AddonUpd +ateChecker.jsm:593 1538605204784 addons.update-checker WARN onUpdateCheckComplet +e failed to parse update manifest: [Exception... "Update manifest is +missing a required addons property." nsresult: "0x80004005 (NS_ERROR +_FAILURE)" location: "JS frame :: resource://gre/modules/addons/Addo +nUpdateChecker.jsm :: getRequiredProperty :: line 473" data: no] Sta +ck trace: getRequiredProperty()@resource://gre/modules/addons/AddonUp +dateChecker.jsm:473 < parseJSONManifest()@resource://gre/modules/addo +ns/AddonUpdateChecker.jsm:483 < UpdateParser.prototype.onLoad/parser( +)@resource://gre/modules/addons/AddonUpdateChecker.jsm:655 < UpdatePa +rser.prototype.onLoad()@resource://gre/modules/addons/AddonUpdateChec +ker.jsm:675 < UpdateParser/<()@resource://gre/modules/addons/AddonUpd +ateChecker.jsm:593 1538605204810 addons.update-checker WARN onUpdateCheckComplet +e failed to parse update manifest: [Exception... "Update manifest is +missing a required addons property." nsresult: "0x80004005 (NS_ERROR +_FAILURE)" location: "JS frame :: resource://gre/modules/addons/Addo +nUpdateChecker.jsm :: getRequiredProperty :: line 473" data: no] Stack trace: getRequiredProperty()@resource://gre/modules/a +ddons/AddonUpdateChecker.jsm:473 < parseJSONManifest()@resource://gre +/modules/addons/AddonUpdateChecker.jsm:483 < UpdateParser.prototype.o +nLoad/parser()@resource://gre/modules/addons/AddonUpdateChecker.jsm:6 +55 < UpdateParser.prototype.onLoad()@resource://gre/modules/addons/Ad +donUpdateChecker.jsm:675 < UpdateParser/<()@resource://gre/modules/ad +dons/AddonUpdateChecker.jsm:593 1538605204818 addons.update-checker WARN onUpdateCheckComplet +e failed to parse update manifest: [Exception... "Update manifest is +missing a required addons property." nsresult: "0x80004005 (NS_ERROR +_FAILURE)" location: "JS frame :: resource://gre/modules/addons/Addo +nUpdateChecker.jsm :: getRequiredProperty :: line 473" data: no] Sta +ck trace: getRequiredProperty()@resource://gre/modules/addons/AddonUp +dateChecker.jsm:473 < parseJSONManifest()@resource://gre/modules/addo +ns/AddonUpdateChecker.jsm:483 < UpdateParser.prototype.onLoad/parser( +)@resource://gre/modules/addons/AddonUpdateChecker.jsm:655 < UpdatePa +rser.prototype.onLoad()@resource://gre/modules/addons/AddonUpdateChec +ker.jsm:675 < UpdateParser/<()@resource://gre/modules/addons/AddonUpd +ateChecker.jsm:593 1538605204826 addons.update-checker WARN onUpdateCheckComplet +e failed to parse update manifest: [Exception... "Update manifest is +missing a required addons property." nsresult: "0x80004005 (NS_ERROR +_FAILURE)" location: "JS frame :: resource://gre/modules/addons/Addo +nUpdateChecker.jsm :: getRequiredProperty :: line 473" data: no] Sta +ck trace: getRequiredProperty()@resource://gre/modules/addons/AddonUp +dateChecker.jsm:473 < parseJSONManifest()@resource://gre/modules/addo +ns/AddonUpdateChecker.jsm:483 < UpdateParser.prototype.onLoad/parser( +)@resource://gre/modules/addons/AddonUpdateChecker.jsm:655 < UpdatePa +rser.prototype.onLoad()@resource://gre/modules/addons/AddonUpdateChec +ker.jsm:675 < UpdateParser/<()@resource://gre/modules/addons/AddonUpd +ateChecker.jsm:593 + DONE +++

Just in case you need to see the code I used again:

#!/usr/bin/perl use strict; use warnings; use diagnostics; # do second level statistical analysis run by run # go to the directory where the fsf-file for stats # and post-stats is stored chdir "/mnt/hgfs/ExpAutism/Scripts"; my $infile = 'Level1Run1_test.fsf'; my $outfile = 'Level1Run1_test_spec.fsf'; my $program = '/usr/local/fsl/bin/feat'; my @subjects = ("SubjectASD203","SubjectTD106C"); foreach my $subject (@subjects){ open my $fh_IN, '<', $infile or die "Could not open $infile ; $!"; open my $fh_OUT, '>', $outfile or die "Could not open $outfile ; $!"; # replace wildcards with specific titles of subjects while (<$fh_IN>){ s/Subjectx/$subject/g; print $fh_OUT $_; } close $fh_IN; close $fh_OUT; system($program,$outfile) == 0 or die "$program $outfile failed: $?"; } print "\n +++ DONE +++ \n";

Thanks a ton!

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Re^3: Loop is not working
by 1nickt (Canon) on Oct 04, 2018 at 02:38 UTC

    Hi, that message seems to refer to an issue with your Mozilla-based browser. I don't know how this comes into play in your program; I did look at the source of feat a little bit and saw that it outputs HTML, so maybe related?

    Anyway I wanted to point you to one of many ways to capture all the output from your external command, Capture::Tiny. You could use something like this to examine the output and perhaps see where the source of the message is:

    use Capture::Tiny ':all'; my ($stdout, $stderr, $exit) = capture { system( $program, $outfile ); }; print sprintf('Stderr: >%s< Stdout: >%s<', $stderr, $stdout); if ( $exit != 0 ) { die sprintf('%s exited with status %s.', $program, $exit; }

    Hope this helps!


    The way forward always starts with a minimal test.
Re^3: Loop is not working
by haukex (Archbishop) on Oct 04, 2018 at 07:39 UTC

    I agree with 1nickt that this looks like error messages from a Mozilla browser. At the moment I don't see the version of feat that 1nickt found launching a browser though - could you point us to where you got feat and its accompanying tools?

    So in other words this isn't Perl outputting these messages, and I think you could probably just ignore them for now, as long as the rest of the code runs and the output looks good.

      Hi everyone,

      Thanks a lot for your help. Everything went smoothly and I could finish this analysis. I would not have had progressed this fast without your inputs. I really appreciated your help.

      Thanks again and have a great weekend!

      Best,