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PERL - Help with using glob() with stat() |
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#1 |
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Hello All,
I'm having difficulty in using the glob function with stat. Here is a simple piece of code – ----------------------------------------------------------- #! /usr/bin/perl -w use File::Glob; use File::stat; $loc_dir = "/home/tony/perlTest"; my @fileList; my $modTime; my $filename; @fileList = glob ("$loc_dir/*.txt"); $filename = $fileList[0]; print "$filename\n"; $modTime = (stat($filename))[9]; print "$modTime\n"; ---------------------------------------------------------------------------- The $modeTime being returned by the stat() function I believe is returning a null, since I am not getting anything back.. The print statements are returning: /home/tony/perlTest/test1.txt Use of uninitialized value in concatenation (.) or string at ../sample5.pl line 15. -------- Correct me if I'm wrong, but I believe that the second statement "Use of..." is indicating that $modTime is being set to NULL. Any help would be appreciated. Tony Tony |
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#2 |
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Posts: n/a
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Steve,
Thanks - that worked like a charm.... Tony Steve Grazzini <> wrote in message news:<l6iPa.27089$>.. . > Tony <> wrote: > > Here is a simple piece of code ? > > ---------------------------------------------------- > > #! /usr/bin/perl -w > > use File::Glob; > > use File::stat; > ^^^^^^^^^^ > > Here's your problem. The builtin stat() returns a big > list, but the version exported by File::stat returns an > object. > > > $loc_dir = "/home/tony/perlTest"; > > > > my @fileList; > > my $modTime; > > my $filename; > > > > @fileList = glob ("$loc_dir/*.txt"); > > $filename = $fileList[0]; > > print "$filename\n"; > > $modTime = (stat($filename))[9]; > > So stat() returns a list of only one item (the object) > and you're looking for the tenth element of that list. > > Just get rid of the "use File::stat". For that matter > you could get rid of "use File::Glob" as well. > > > Correct me if I'm wrong, but I believe that the second > > statement "Use of..." is indicating that $modTime is > > being set to NULL. > > It's "undef" in Perl, but more or less the same idea. > > HTH |
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