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Full Discussion: Pattern matching
Homework and Emergencies Homework & Coursework Questions Pattern matching Post 302366221 by vbe on Thursday 29th of October 2009 05:29:34 AM
Old 10-29-2009
For a start, remove the spaces in brakets:
Code:
ant:/home/vbe $ grep ^[^ # \/* \//] greptest
grep: [] imbalance.
ant:/home/vbe $ more greptest
1. The problem statement, all variables and given/known data: How do you locate 
all 
nonblank lines that don't begin with #, /*, or //
#  1
/* 2
// 3
Ha *
plpl *
*  a
/  b
/# c
ant:/home/vbe $ grep ^[^#\/*\//] greptest
1. The problem statement, all variables and given/known data: How do you locate all 
nonblank lines that don't begin with #, /*, or //
Ha *
plpl *

 

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LEARN ABOUT DEBIAN

rdf::trine::pattern

RDF::Trine::Pattern(3pm)				User Contributed Perl Documentation				  RDF::Trine::Pattern(3pm)

NAME

       RDF::Trine::Pattern - Class for basic graph patterns

VERSION

       This document describes RDF::Trine::Pattern version 1.000

METHODS

       "new ( @triples )"
	   Returns a new BasicGraphPattern structure.

       "construct_args"
	   Returns a list of arguments that, passed to this class' constructor, will produce a clone of this algebra pattern.

       "triples"
	   Returns a list of triples belonging to this BGP.

       "type"
       "sse"
	   Returns the SSE string for this algebra expression.

       "referenced_variables"
	   Returns a list of the variable names used in this algebra expression.

       "definite_variables"
	   Returns a list of the variable names that will be bound after evaluating this algebra expression.

       "clone"
       "bind_variables ( \%bound )"
	   Returns a new pattern with variables named in %bound replaced by their corresponding bound values.

       "subsumes ( $statement )"
	   Returns true if the pattern will subsume the $statement when matched against a triple store.

       "sort_for_join_variables"
	   Returns a new pattern object with the subpatterns of the referrant sorted so that they may be joined in order while avoiding cartesian
	   products (if possible).

BUGS

       Please report any bugs or feature requests to through the GitHub web interface at <https://github.com/kasei/perlrdf/issues>.

AUTHOR

       Gregory Todd Williams  "<gwilliams@cpan.org>"

COPYRIGHT

       Copyright (c) 2006-2012 Gregory Todd Williams. This program is free software; you can redistribute it and/or modify it under the same terms
       as Perl itself.

perl v5.14.2							    2012-06-29						  RDF::Trine::Pattern(3pm)
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