[#376274] Best Linux Distro for Ruby? — Nick Hird <boondox@...>

What are some of the better linux distro's for ruby development? I know

15 messages 2011/01/02

[#376329] Is singleton class of an object already created? — Samnang Chhun <samnang.chhun@...>

I would like to know is there any ways to check is singleton class of an

12 messages 2011/01/04

[#376333] Threading in ruby — "Vishnu I." <pathsny@...>

Hi

13 messages 2011/01/04
[#376335] Re: Threading in ruby — Robert Klemme <shortcutter@...> 2011/01/04

On Tue, Jan 4, 2011 at 8:41 AM, Vishnu I. <pathsny@gmail.com> wrote:

[#376339] ripl - an irb alternative - 0.3.0 released — ghorner <gabriel.horner@...>

ripl, a light modular alternative to irb, has reached 0.3.0. ripl

32 messages 2011/01/04

[#376382] Class Initialization? — Kedar Mhaswade <kedar.mhaswade@...>

I have a class and two class methods: self.encode and self.decode. The

14 messages 2011/01/05
[#376385] Re: Class Initialization? — Andrew Wagner <wagner.andrew@...> 2011/01/05

On Wed, Jan 5, 2011 at 9:33 AM, Kedar Mhaswade <kedar.mhaswade@gmail.com>wrote:

[#376388] Petition to add Metasploit Project as Ruby success story — Christian Kirsch <Christian_Kirsch@...7.com>

I noticed the Ruby success stories on the Ruby website. I would like to mak=

10 messages 2011/01/05

[#376453] Block variable - How is it read in English? — SW Engineer <abder.rahman.ali@...>

Following the "Ruby on Rails Tutorial", and under section "6.1.1

16 messages 2011/01/06

[#376574] Best way for Array#find+transform ? — "Jonas Pfenniger (zimbatm)" <jonas@...>

There is a pattern that I'm using quite regularly, but I'm not

17 messages 2011/01/08
[#376575] Re: Best way for Array#find+transform ? — Anurag Priyam <anurag08priyam@...> 2011/01/08

> I know I can come up with a new method on Array that would shorten this t=

[#376576] Re: Best way for Array#find+transform ? — Anurag Priyam <anurag08priyam@...> 2011/01/08

> paths.map{|path| File.join(path, filename)}.select{|name| File.exist?(path)}

[#376577] Re: Best way for Array#find+transform ? — "Jonas Pfenniger (zimbatm)" <jonas@...> 2011/01/09

2011/1/8 Anurag Priyam <anurag08priyam@gmail.com>:

[#376579] Re: Best way for Array#find+transform ? — David J. Hamilton <groups@...> 2011/01/09

Excerpts from Jonas Pfenniger (zimbatm)'s message of Sat Jan 08 16:05:05 -0800 2011:

[#376586] Re: Best way for Array#find+transform ? — "Jonas Pfenniger (zimbatm)" <jonas@...> 2011/01/09

2011/1/9 David J. Hamilton <groups@hjdivad.com>:

[#376606] Re: Best way for Array#find+transform ? — David J. Hamilton <groups@...> 2011/01/10

Excerpts from Jonas Pfenniger (zimbatm)'s message of Sun Jan 09 04:08:10 -0800 2011:

[#376680] Parallel Assignments and Elegance/Complexity Ratio. — Kedar Mhaswade <kedar.mhaswade@...>

In SICP, I read that "Programs should be written for people to read, and

15 messages 2011/01/11
[#376697] Re: Parallel Assignments and Elegance/Complexity Ratio. — Josh Cheek <josh.cheek@...> 2011/01/11

On Tue, Jan 11, 2011 at 8:29 AM, Kedar Mhaswade <kedar.mhaswade@gmail.com>wrote:

[#376682] JRuby 1.6.0.RC1 released — Thomas E Enebo <tom.enebo@...>

The JRuby community is pleased to announce the release of JRuby 1.6.0.RC1.

14 messages 2011/01/11

[#376744] Case statements - Just beautification — flebber <flebber.crue@...>

I just want to clarify case statements the name after the word case is

10 messages 2011/01/12

[#376792] Ruby is interpreted and scripting language? — Sai Babu <sateesh.mca09@...>

I am ruby fresher.

16 messages 2011/01/13

[#376855] Retrieving and copying element from array — Simon Harrison <simon@...>

If I have an array like this:

11 messages 2011/01/13

[#376898] What are your ruby rough cuts ? — "Jonas Pfenniger (zimbatm)" <jonas@...>

Hi rubyists,

32 messages 2011/01/14
[#376930] Re: [poll] What are your ruby rough cuts ? — David Masover <ninja@...> 2011/01/15

On Friday, January 14, 2011 07:34:04 am Jonas Pfenniger (zimbatm) wrote:

[#376937] Re: What are your ruby rough cuts ? — Joseph Lenton <jl235@...> 2011/01/15

David Masover wrote in post #975080:

[#376959] Why Quby? (was Re: What are your ruby rough cuts ?) — David Masover <ninja@...> 2011/01/15

On Saturday, January 15, 2011 04:42:58 am Joseph Lenton wrote:

[#377020] Obscure syntax error — Rolf Timmermans <molfie@...>

Hi all,

16 messages 2011/01/17

[#377052] Calling by Reference - Two Questions — Mike Stephens <rubfor@...>

I know I'm not the first person to get stumped by how to get Ruby to

15 messages 2011/01/18

[#377072] The most recommended way of naming methods in Ruby — Edmond Kachale <edmond.kachale@...>

Rubists,

14 messages 2011/01/18
[#377082] Re: The most recommended way of naming methods in Ruby — Phillip Gawlowski <cmdjackryan@...> 2011/01/18

On Tue, Jan 18, 2011 at 9:16 AM, Edmond Kachale

[#377121] Improving performance of hash math — dblock <dblockdotorg@...>

I am trying to improve performance of Euclidian distance between two

13 messages 2011/01/19

[#377226] Totally lost in learning Ruby — Hilary Bailey <my77elephants@...>

This is my second attempt to understand Ruby. I completely read 1)

61 messages 2011/01/21
[#378239] Re: Totally lost in learning Ruby — Hilary Bailey <my77elephants@...> 2011/02/08

Hi everybody,

[#378246] Re: Totally lost in learning Ruby — Robert Klemme <shortcutter@...> 2011/02/08

On Tue, Feb 8, 2011 at 3:16 AM, Hilary Bailey <my77elephants@gmail.com> wro=

[#377236] using gems installed via 'sudo gem install' — "Piotr S." <thisredoned@...>

I've installed ruby-opengl through sudo gem install because there were

15 messages 2011/01/21

[#377362] pg gem 0.10.1 wth Ruby 1.9.2 does not work with method @pg_conn.exec_prepared(stmt_name, parameters) — Zeno Davatz <zdavatz@...>

Hi

9 messages 2011/01/24

[#377388] The finer points of postfix conditionals. — Jon Leighton <j@...>

Hi,

13 messages 2011/01/24

[#377411] Obtain data from .csv — Kamarulnizam Rahim <niezam54@...>

Sample of .csv file:

19 messages 2011/01/25

[#377609] why is overloading invalid in ruby. — Ted Flethuseo <flethuseo@...>

I don't understand why when I try to overload I get an error. Can I

36 messages 2011/01/27

[#377645] If you had the choice between Ruby & Groovy — Noah Cutler <sit1way@...>

Hey All.

15 messages 2011/01/28

[#377650] IDE? — <johan.tempelman@...>

Hi,

13 messages 2011/01/28

[#377703] Zlib::GzipReader and multiple compressed blobs in a single stream — Jos Backus <jos@...>

Hi,

11 messages 2011/01/28

[#377761] New to programming AND new to Ruby — "Cassandra K." <cassandra.k@...>

Hello. I am trying to teach myself Ruby. I have no background in

13 messages 2011/01/31

[#377785] 2011: Which Ruby books have you read? And which would you recommend? — "Aston J." <azzzz@...>

I know there are a lot of threads about books, but some of them are as

16 messages 2011/01/31

[#377800] How to know the exit status within at_exit() block? — Iñaki Baz Castillo <ibc@...>

Hi, my program invokes "exit true" or "exit false" and I want to catch

17 messages 2011/01/31

Re: Ruby iterative depth.

From: Marcello Henrique <faraohh@...>
Date: 2011-01-15 02:10:50 UTC
List: ruby-talk #376927
Hi Abinoam,

Thanks for reply, actually the first number is 'id' and second
'parent_id', so correct is:
["1=3D>0",
  ["2=3D>1",
    ["3=3D>2",
      ["7=3D>3"]
    ],"5=3D>1","6=3D>1"
  ],"4=3D>0"
]

From source flat:
[ "1=3D>0","2=3D>1", "3=3D>2","4=3D>0","5=3D>1","6=3D>1","7=3D>3"]

The purpose is to use such as menu like this, based in example above:
<menu>
  <ul>
    <li class=3D"sub">"1=3D>0"
      <ul>
        <li class=3D"sub">"2=3D>1"
          <ul>
            <li class=3D"sub">"3=3D>2"</li>
              <ul>
                <li>"7=3D>3"</li>
              </ul>
            </li>
          </ul>
        </li>
        <li>"5=3D>1"</li>
        <li>"6=3D>1"</li>
      </ul>
    </li>
    <li>"4=3D>0"</li>
  </ul>
</menu>

Thanks in advance!

On Fri, Jan 14, 2011 at 21:29, Abinoam Jr. <abinoam@gmail.com> wrote:
> Hi Marcello,
>
> For helping me understand your desired outcome I manually turned it
> into something more readable (just to read the nesting [] ).
>
> ["1=3D>0",["2=3D>1",["3=3D>2",["7=3D>3"]],["3=3D>2"]],["2=3D>1","5=3D>1",=
"6=3D>1"]]
>
> arr[0] =3D "1=3D>0"
> arr[1] =3D ["2=3D>1", ["3=3D>2", ["7=3D>3"]], ["3=3D>2"]]
> arr[2] =3D ["2=3D>1", "5=3D>1", "6=3D>1"]
>
> Is this what you want?
>
> On Fri, Jan 14, 2011 at 11:54 AM, Marcello Henrique <faraohh@gmail.com> w=
rote:
>> Hello,
>>
>> Short question:
>>
>> How to make an iterative method of stack?
>>
>> Long explanation:
>> I'm trying to create an iterative method for following structure:
>>
>> class Obj
>> =A0 attr_accessor: id,: parent_id
>>
>> =A0 def initialize (id, parent_id)
>> =A0 =A0 parent_id =3D @ parent_id
>> =A0 =A0 @ id =3D id
>> =A0 end
>>
>> =A0 def to_s
>> =A0 =A0 "id: # {@ id}, parent_id: @ # {parent_id} '
>> =A0 end
>> end
>>
>> left =3D [Obj.new (1.0), Obj.new (2.1), Obj.new (3.2), Obj.new (4.0),
>> Obj.new (5.1), Obj new (6.1), Obj.new (7.3)]
>>
>> My challenge is to make an iterative method, see how far I got:
>>
>> def menu_iterative (menu)
>> =A0 res =3D []
>>
>> =A0 el1 =3D menu.shift
>> =A0 res << el1
>> =A0 while not menu.empty?
>> =A0 =A0 res_aux =3D []
>> =A0 =A0 for i in menu
>> =A0 =A0 =A0 if el1.id =3D=3D i.parent_id
>> =A0 =A0 =A0 =A0 print el1, "=3D=3D" i "* ", res_aux.index (el1), "\ n"
>> =A0 =A0 =A0 =A0 res_aux << i
>> =A0 =A0 =A0 =A0 el1 =3D menu.delete (i)
>> =A0 =A0 =A0 =A0 retry
>> =A0 =A0 =A0 else
>> =A0 =A0 =A0 =A0 print el1, "! =3D" i, "\ n"
>> =A0 =A0 =A0 end
>> =A0 =A0 end
>> =A0 =A0 res << res_aux unless res_aux.empty?
>> =A0 =A0 puts
>> =A0 =A0 el1 =3D menu.shift
>> =A0 =A0 res << el1
>> =A0 end
>> =A0 return res
>> end
>>
>> puts "result:"
>> pp menu_iterative (left_it)
>>
>> I wish the outcome was:
>>
>> [*,
>> =A0[#<Obj:0x7f35b48cab18 @id=3D2, @parent_id=3D1>,
>> =A0[#<Obj:0x7f35b48caaf0 @id=3D3, @parent_id=3D2>,
>> =A0 [#<Obj:0x7f35b48caa50 @id=3D7, @parent_id=3D3>]],
>> =A0[#<Obj:0x7f35b48caaf0 @id=3D3, @parent_id=3D2>]],
>> =A0[#<Obj:0x7f35b48cab18 @id=3D2, @parent_id=3D1>,
>> =A0#<Obj:0x7f35b48caaa0 @id=3D5, @parent_id=3D1>,
>> =A0#<Obj:0x7f35b48caa78 @id=3D6, @parent_id=3D1>]]
>>
>> It seems that the problem is attribution without stack, correct?
>> I'm attaching all I did.
>>
>> Thanks for any help.
>> --
>> Marcello Henrique
>> Blog - http://faraohh.wordpress.com
>> Associa=E7=E3o Software Livre de Goi=E1s (www.aslgo.org.br)
>> Cercomp - UFG (www.cercomp.ufg.br)
>>
>
>



--=20
Marcello Henrique
Blog - http://faraohh.wordpress.com
Associa=E7=E3o Software Livre de Goi=E1s (www.aslgo.org.br)
Cercomp - UFG (www.cercomp.ufg.br)

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