ben hengst notbenh

## springer-free-maths-books.md

      
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                notbenh
                / springer-free-maths-books.md
            
            
              Created
              December 30, 2015 23:36
                — forked from bishboria/springer-free-maths-books.md
            
              
                Springer made a bunch of books available for free, these were the direct links
              
          
    These links no longer work. Springer have pulled the free plug.

Graduate texts in mathematics

duplicates = multiple editions
A Classical Introduction to Modern Number Theory, Kenneth Ireland Michael Rosen
A Classical Introduction to Modern Number Theory, Kenneth Ireland Michael Rosen

  
## bench_map.t
#!/usr/bin/env perl
use strict;
use warnings;
use Test::More;
use Benchmark qw{:all};

my @input = 1..9999;

sub map_and_grep { map{$_ * 2} grep{ m/9/ } map{$_ / 2} @_ };

## item_qty.t
#!/usr/bin/env perl
use strict;
use warnings;
use Test::More;

=head1 GOAL

Given two 'matched' arrayrefs :

  my $items = ['a','b'];

## bundle_pid.t
#!/usr/bin/env perl
use strict;
use warnings;
use Test::More;

my $bundle = {
  A => [qw{box widget1}],
  B => [qw{box widget1 widget2}],
  C => [qw{box widget1 widget3}],
  D => [qw{box widget1 widget2 widget3}]

## ovid.t
#!/usr/bin/env perl
use strict;
use warnings;
use Test::More;
use Test::Differences;
use List::MoreUtils qw{uniq};

sub pp {
  my %lookup;
  my $i;

## output.txt
Length Count
1 17
2 267
3 267
4 169
5 140
6 112
7 99
8 68
9 61

## output.txt
Length Count
1 17
2 267
3 267
4 169
5 140
6 112
7 99
8 68
9 61

## output
1 16
2 267
3 267
4 170
5 140
6 112
7 100
8 68
9 61
10 56

## output.txt
1 16
2 267
3 267
4 170
5 140
6 112
7 100
8 68
9 61
10 56

## output final
1 16
2 267
3 267
4 170
5 140
6 112
7 100
8 68
9 61
10 56
	#!/usr/bin/env perl
	use strict;
	use warnings;
	use Test::More;
	use Benchmark qw{:all};

	my @input = 1..9999;

	sub map_and_grep { map{$_ * 2} grep{ m/9/ } map{$_ / 2} @_ };