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Operating Systems Linux Gentoo how to edit linux system files? Post 302273954 by pludi on Tuesday 6th of January 2009 09:45:07 AM
Old 01-06-2009
If you already know C then you'll probably understand that it's pretty much impossible to have an OS running on human readable code (except if someone invents a microchip that can do that)
"Open Source" does not mean every kernel/library/program is human readable, but that it is possible for you to obtain the source code (for free) for you to read and modify (for free).
If you really, really, really want to learn how Linux works, I suggest downloading the LFS LiveCD. Quote from their Website
Quote:
LFS teaches people how a Linux system works internally
Building LFS teaches you about all that makes Linux tick, how things work together and depend on each other. And most importantly, how to customize it to your own tastes and needs.
Which seems to be exactly what you want to do.
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PPI::Token::Quote(3)					User Contributed Perl Documentation				      PPI::Token::Quote(3)

NAME
PPI::Token::Quote - String quote abstract base class INHERITANCE
PPI::Token::Quote isa PPI::Token isa PPI::Element DESCRIPTION
The "PPI::Token::Quote" class is never instantiated, and simply provides a common abstract base class for the four quote classes. In PPI, a "quote" is limited to only the quote-like things that themselves directly represent a string. (although this includes double quotes with interpolated elements inside them). The subclasses of "PPI::Token::Quote" are: '' - PPI::Token::Quote::Single "q{}" - PPI::Token::Quote::Literal "" - PPI::Token::Quote::Double "qq{}" - PPI::Token::Quote::Interpolate The names are hopefully obvious enough not to have to explain what each class is here. See their respective pages for more details. Please note that although the here-doc does represent a literal string, it is such a nasty piece of work that in PPI it is given the honor of its own token class (PPI::Token::HereDoc). METHODS
string The "string" method is provided by all four ::Quote classes. It won't get you the actual literal Perl value, but it will strip off the wrapping of the quotes. # The following all return foo from the ->string method 'foo' "foo" q{foo} qq <foo> literal The "literal" method is provided by ::Quote:Literal and ::Quote::Single. This returns the value of the string as Perl sees it: without the quote marks and with "\" and "'" resolved to "" and "'". The "literal" method is not implemented by ::Quote::Double or ::Quote::Interpolate yet. SUPPORT
See the support section in the main module. AUTHOR
Adam Kennedy <adamk@cpan.org> COPYRIGHT
Copyright 2001 - 2011 Adam Kennedy. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. The full text of the license can be found in the LICENSE file included with this module. perl v5.16.3 2011-02-26 PPI::Token::Quote(3)
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