Perl: Get Environment Variable

By Xah Lee. Date:
# -*- coding: utf-8 -*-
# perl

# getting environment variable

use strict;

my $userHomeDir = $ENV{"HOME"};

print $userHomeDir; # /home/xah

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Perl

  1. Perl Overview
  2. Version String
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Detail

  1. Quoting String
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  3. String Operations
  4. True, False
  5. if then else
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