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  1. or download this
    $ perl -T 4.dt.pl 
    tiny path is /home/hogan/merrillpjensen.com/prod/lib/1.env.txt
    real bin is  /home/hogan/merrillpjensen.com/prod
    $
    
  2. or download this
    #!/usr/bin/env perl 
    
    use v5.030;
    ...
    
  3. or download this
    fred@fourth:/var/www/html/perlmonks$ lsb_release -a
    No LSB modules are available.
    Distributor ID:    Ubuntu
    ...
    Release:    20.04
    Codename:    focal
    fred@fourth:/var/www/html/perlmonks$
    
  4. or download this
    fred@fourth:/$ ls
    bin   dev  home  lib32  libx32      media  opt   root  sbin  srv  tmp 
    + var
    boot  etc  lib   lib64  lost+found  mnt    proc  run   snap  sys  usr
    fred@fourth:/$
    
  5. or download this
       $prefix = "/home/hogan"; #needs to toggle with
       #$prefix = "/home/fred"; #
    
  6. or download this
    $ cat 4.conf
    ######################################################################
    +#########
    #                              Log::Log4perl Conf                     
    +        #
    ...
    log4perl.appender.LOG1.layout.ConversionPattern = %d %p %m %n
    
    $