http://www.comp.leeds.ac.uk/Perl/filehandling.html 
#!/usr/local/bin/perl
#
# Program to open the password file, read it in,
# print it, and close it again.

$file = '/etc/passwd';        # Name the file
open(INFO, $file);        # Open the file
@lines = <INFO>;        # Read it into an array
close(INFO);            # Close the file
print @lines;            # Print the array

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Exercise
Modify the above program so that the entire file is printed with a # symbol at the beginning of each line. You should only have to add one line and modify another. Use the $" variable.

In reply to Re^2: Using $" by Bugz
in thread Using $" by Bugz

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