Remove last newline character..


 
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# 15  
Old 06-09-2013
Quote:
Originally Posted by Don Cragun
Nicely done Alister. But even this approach has an exception. This code will remove all characters in a file after the last <newline> character as long as the file is encoded using a codeset that is a superset of ASCII.

If you want to use this on IBM's AIX on a mainframe computer (or any other OS that uses EBCDIC to encode text), you'll need to change the $0=="10" in the awk command to $0=="37".
Quite right. Parameterizing the byte value along with echo | od -An -tu1 yield a solution for any character encoding with a single-byte newline (a multibyte sequence can be matched, but not without complicating the code).

Regards,
Alister
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Graphics::Primitive::Insets(3pm)			User Contributed Perl Documentation			  Graphics::Primitive::Insets(3pm)

NAME
Graphics::Primitive::Insets - Space between things DESCRIPTION
Graphics::Primitive::Insets represents the amount of space that surrounds something. This object can be used to represent either padding or margins (in the CSS sense, one being inside the bounding box, the other being outside) SYNOPSIS
use Graphics::Primitive::Insets; my $insets = Graphics::Primitive::Insets->new({ top => 5, bottom => 5, left => 5, right => 5 }); METHODS
Constructor new Creates a new Graphics::Primitive::Insets. Instance Methods as_array Return these insets as an array in the form of top, right, bottom and left. bottom Set/Get the inset from the bottom. equal_to Determine if these Insets are equal to another. left Set/Get the inset from the left. right Set/Get the inset from the right. top Set/Get the inset from the top. zero Sets all the insets (top, left, bottom, right) to 0. AUTHOR
Cory Watson, "<gphat@cpan.org>" SEE ALSO
perl(1) COPYRIGHT &; LICENSE Copyright 2008-2010 by Cory G Watson. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. perl v5.12.3 2010-08-21 Graphics::Primitive::Insets(3pm)