Hash Table Algorithm

Algorithm::DiffOld is a Perl module to compute `intelligent differences between two files / lists but use the old (<=0.59) interface. NOTE This has been provided as part of the Algorithm::Diff package by Ned Konz. This particular module is ONLY for people who HAVE to have the old interface,...

Basset::Container::Hash Perl module implements a layered hash. The easiest way to explain is with an example: my %x = (a => b); tie my %y, Basset::Container::Hash, %x; #<- %x is the parent of y. print $x{a}; #prints b print $y{a}; #prints b (inherited from x) $y{a} = foo; $y{z} = bar;...

Algorithm::SixDegrees is a Perl module that can find a path through linked elements in a set. SYNOPSIS use Algorithm::SixDegrees; my $sd1 = Algorithm::SixDegrees->new(); $sd1->data_source( actors => &starred_in ); $sd1->data_source( movies => &stars_of ); @elems = $sd1->make_link(actors,...


Platforms: *nix

Simple file and text hash value calculator. Supports more than 130 hash functions including: AP Hash, Adler 16, Adler 32, Adler 8, BKDR Hash, BP Hash, CK SUM MPEG-2, CK Sum, CRC DNP, CRC-16, CRC-16 (IBM), CRC-16 (Kermit), CRC-16 (Modbus), CRC-16 (Sick), CRC-16 (X25), CRC-16 CCITT (0x1D0F), CRC-16...


Platforms: Windows

libcontain library provides a large and growing number of fast and thread-safe containter objects written in C and C++. The libcontain library now provides the following container types: - a series of hash tables libcontain includes the hash table implementation from GNU glib and a hash...


Platforms: *nix

Algorithm::Diff is a Perl module to compute `intelligent differences between two files / lists. SYNOPSIS require Algorithm::Diff; # This example produces traditional diff output: my $diff = Algorithm::Diff->new( @seq1, @seq2 ); $diff->Base( 1 ); # Return line numbers, not indices...


Platforms: *nix

Class::Classless is a Perl framework for classless OOP. SYNOPSIS use strict; use Class::Classless; my $ob1 = $Class::Classless::ROOT->clone; $ob1->{NAME} = Ob1; $ob1->{stuff} = 123; $ob1->{Thing} = 789; my $ob2 = $ob1->clone; $ob2->{NAME} = Ob2; printf "ob1 stuff: <%s>n",...


Platforms: *nix

CGI::AppBuilder::Table module contains a configuration initializer. SYNOPSIS use CGI::AppBuilder::Table; my $ab = CGI::AppBuilder::Table->new( ifn, my_init.cfg, opt, vhS:a:); my ($q, $ar, $ar_log) = $ab->start_app($0, %ARGV); print $ab->disp_form($q, $ar); This class provides methods...


Platforms: *nix

Algorithm::Diff::Apply is a Perl module to apply one or more Algorithm::Diff diffs. SYNOPSIS ## Single-diff form: use Algorithm::Diff::Apply qw{apply_diff}; my @ary = ...; my @diff = ...; # some call to Algorithm::Diff::diff() my @changed_ary = apply_diff(@ary, @diff); my $changed_ary =...


Platforms: *nix

Algorithm::Merge is a Perl module package that provides three-way merge and diff. SYNOPSIS use Algorithm::Merge qw(merge diff3 traverse_sequences3); @merged = merge(@ancestor, @a, @b, { CONFLICT => sub { } }); @merged = merge(@ancestor, @a, @b, { CONFLICT => sub { } },...


Platforms: *nix

QWizard is a Perl module that can display a series of questions, get the answers, and act on the answers. SYNOPSIS # # The following code works as a application *or* as a CGI script both: # use QWizard; my %primaries = ( starting_node => { title => "starting here", introduction =>...


Platforms: *nix

Algorithm::ScheduledPath is a Perl module that helps you to find scheduled paths in a directed graph. SYNOPSIS use Algorithm::ScheduledPath; use Algorithm::ScheduledPath::Path; $graph = new Algorithm::ScheduledPath(); $graph->add_edge( { path_id => R, origin => A, depart_time => 1,...


Platforms: *nix

biblio.PLS is a bioperl client for accessing and querying a bibliographic repository. SYNOPSIS Usage: biblio.PLS [vh] biblio.PLS [bcFgOpq] [-l < URL >] biblio.PLS [abcdDeFknmOpqrs] [-l < URL >] -i < collection-ID > biblio.PLS [abcdDeFknmOpqrs] [-l < URL >] - -find < keywords > [-attrs...


Platforms: *nix

Storable package contains persistence for Perl data structures. SYNOPSIS use Storable; store %table, file; $hashref = retrieve(file); use Storable qw(nstore store_fd nstore_fd freeze thaw dclone); # Network order nstore %table, file; $hashref = retrieve(file); # There is NO...


Platforms: *nix

Set::Hash is a Perl module with hashes as objects with lots of handy methods (including set comparisons) and support for method chaining. SYNOPSIS use Set::Hash; my $sh1 = Set::Hash->new(name=>"dan",age=>33); my $sh2 = Set::Hash->new(qw/weight 185 height 72/); $sh1->length->print; # 2...


Platforms: *nix

Algorithm::Networksort can create inline comparisons for sorting. SYNOPSIS use Algorithm::Networksort qw(:all); my $inputs = 4; # # Generate the network (a list of comparators). # my @network = nw_comparators($inputs); # # Print the list, and print the graph of the list. # print...


Platforms: *nix

Libcfu is a library of tools that I have found useful, particularly when developing multithreaded software. It includes a hash table, a linked list, self-extending strings, a config file parser, a simple timer, a thread queue, and command-line parser. Installation: The `configure shell script...


Platforms: *nix

Storable module is a persistence for Perl data structures. SYNOPSIS use Storable; store %table, file; $hashref = retrieve(file); use Storable qw(nstore store_fd nstore_fd freeze thaw dclone); # Network order nstore %table, file; $hashref = retrieve(file); # There is NO nretrieve() #...


Platforms: *nix

dcache is a database library implementing a persistent first-in-first-out cache. The database (or `cache) size limits are configured at creation time, and as soon as they are reached the oldest records are automatically removed. dcache library has a number of commandline tools for managing...


Platforms: *nix

Hash::NoVivify is a Perl extension for non-vivifying exists and defined functions. SYNOPSIS use Hash::NoVivify qw(Defined Exists); ... if (Exists(%hash, qw(key1 key2 ... keyn ))) { ... } if (Defined(%hash, qw(key1 key2 ... keyn))) { ... } When used on a hash, the exists() and...


Platforms: *nix