NAME
VERSION
Version 0.81
DESCRIPTION
This library provides the functions sample, shuffle, uniq, section and difference for perl. This library is used by many of the uHTML libraries. It can be of use without uHTML as well.
perl functions provided by the hHTML::ListFuncs library
uniq(@list)
Overview
The function uniq removes identical consecutive values from @list and returns the result, similar to uniq from GNU core utils.
Parameters
@list
List to process.
Example
foreach( uniq sort @list ) {...}section($list1,$list2,$list3,...)
Overview
The function section computes the section of several lists.
Parameters
$list1,$list2,...
References of lists from which the section has to be computed.
Example
foreach( section( \@list1,\@list2 ) ) {...}difference($list1,$list2)
Overview
The function difference removes from @{$list1} all elements contained in @{$list2}.
Parameters
$list1
Reference of the original list from which elements will be removed.
$list2
References of list with elements that will be removed from @{$list1}.
Example
foreach( difference( \@list1,\@list2 ) ) {...}shuffle($list)
Overview
The function shuffle shuffles randomly @{$list}.
Parameters
$list
Reference of the list to be shuffled
Example
shuffle( \@list ) ;sample($list,$count)
Overview
The function sample selects more or less evenly picked $count random elements from @{$list1}. The function returns a reference to a list with the samples.
Parameters
$list
Reference of the list from which elements will be picked.
$count
Count of elements to be picked from @{$list}.
Example
foreach( @{sample( \@list,$count )} ) {...}SEE ALSO
perl(1), http://www.uhtml.de/en/doc/ListFuncs.uhtml
AUTHOR
Roland Mosler (Roland.Mosler@Place.Ug)
COPYRIGHT
Copyright 2009 Roland Mosler. All rights reserved.
This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.