Hello guys,
This is suse SLES 9.2.
I want to get ri working for all users on this system. I used
gem rdoc --all --ri to generate documentation and it went on doing it successfully.
Then I tried
ri Array
It shows following message :
Nothing known about Array
Therefore I ran... (0 Replies)
Hai any one pls guide me...
We can extract the line number of the sub routine/function/method in a Ruby file using the ctags command.
But I want to know the line number in which the sub routine is ending.
Example:
Say the function get_days_in_hash starts in the line number 20.
It... (2 Replies)
Hi,
I am a php developer and I decided to learn ruby on rails.
I have a few question.
I have an ubuntu virtual machine with lamp.
It mean that it has alrweady php and when I access the ip of the machine from my browser it does load the index.php.
if I install ruby on rails will theere... (0 Replies)
Hi,
I am working on RHEL 5.6 server, this is in private DMZ. No access to internet. I have downloaded the files I need to install the Puppet & Ruby. My goal is to install Puppet. I have downloaded....
mcollective-2.2.3-1.el5.noarch- SERVER.rpm ... (2 Replies)
Hello everybody,
May you help with this, I don't know what is wrong.
I want trying to print the first 4 characters as decimal and remove the "k's" from the next 7 characters.
I'm trying with gsub and backrefence as shown below trying to remove the "k's" and then trying to assign to "x" the... (0 Replies)
Hi All,
Could you please suggest books for learning ruby and python language ?
Thanks,
Pravin (1 Reply)
Discussion started by: pravin27
1 Replies
LEARN ABOUT DEBIAN
moose::autobox::code
Moose::Autobox::Code(3pm) User Contributed Perl Documentation Moose::Autobox::Code(3pm)NAME
Moose::Autobox::Code - the Code role
SYNOPOSIS
use Moose::Autobox;
my $adder = sub { $_[0] + $_[1] };
my $add_2 = $adder->curry(2);
$add_2->(2); # returns 4
# create a recursive subroutine
# using the Y combinator
*factorial = sub {
my $f = shift;
sub {
my $n = shift;
return 1 if $n < 2;
return $n * $f->($n - 1);
}
}->y;
factorial(10) # returns 3628800
DESCRIPTION
This is a role to describe operations on the Code type.
METHODS
curry (@values)
rcurry (@values)
conjoin (&sub)
disjoin (&sub)
compose (@subs)
This will take a list of @subs and compose them all into a single subroutine where the output of one sub will be the input of another.
y This implements the Y combinator.
u This implements the U combinator.
meta
SEE ALSO
<http://en.wikipedia.org/wiki/Fixed_point_combinator>
http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/20469 <http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/20469>
BUGS
All complex software has bugs lurking in it, and this module is no exception. If you find a bug please either email me, or add the bug to
cpan-RT.
AUTHOR
Stevan Little <stevan@iinteractive.com>
COPYRIGHT AND LICENSE
Copyright 2006-2008 by Infinity Interactive, Inc.
<http://www.iinteractive.com>
This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
perl v5.14.2 2012-03-20 Moose::Autobox::Code(3pm)