Adding a standard Perl file open function to each script I have is a bit annoying:
sub openfile{
(my $filename) = @_;
open FILE,"$filename" or die $!;
my @lines = <FILE>;
return @lines;
}
and I can create a Perl module to do this, but this is so simple I'm sure there should be one out there already.
I'm trying to find a way to read a text file into an array, and I cant seem to find a Perl module out there that can do this simple task... maybe I'm looking too hard and it already came with the standard 5.10 install.
Optimally I believe it would look something like this:
my @lines = Module::File::Read("c:\some\folder\structure\file.txt");
You have several options, the classic do method:
my @array = do {
open my $fh, "<", $filename
or die "could not open $filename: $!";
<$fh>;
};
The IO::All method:
use IO::All;
my @array = io($filename)->slurp;
The File::Slurp method:
use File::Slurp;
my @array = read_file($filename);
And probably many more, after all TIMTOWTDI.
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