[#406419] Recursion with Hash — Love U Ruby <lists@...>

h = {a: {b: {c: 23}}}

14 messages 2013/04/01

[#406465] Exclusively for Rubyists, a community on Facebook — "senthil k." <lists@...>

I was surprised to know that there is no community for Ruby Programming

12 messages 2013/04/03
[#406467] Re: Exclusively for Rubyists, a community on Facebook — Marc Heiler <lists@...> 2013/04/04

Thing is, some people do not use Facebook and never will.

[#406528] Role of bundler in creating and installing a gem — Jon Cairns <lists@...>

Hi fellow rubyists,

11 messages 2013/04/05

[#406555] How do you know what the main file in Ruby Projects is? — peteV <pete0verse@...>

Hi Ruby people,

18 messages 2013/04/05
[#406558] Re: How do you know what the main file in Ruby Projects is? — "Carlo E. Prelz" <fluido@...> 2013/04/05

Subject: How do you know what the main file in Ruby Projects is?

[#406560] Re: How do you know what the main file in Ruby Projects is? — Hans Mackowiak <lists@...> 2013/04/05

Carlo E. Prelz wrote in post #1104616:

[#406562] Re: How do you know what the main file in Ruby Projects is? — "D. Deryl Downey" <me@...> 2013/04/05

Actually its not wrong. What it does is explicitly state which ruby

[#406563] Re: How do you know what the main file in Ruby Projects is? — Matt Lawrence <matt@...> 2013/04/05

On Sat, 6 Apr 2013, D. Deryl Downey wrote:

[#406564] Re: How do you know what the main file in Ruby Projects is? — Hans Mackowiak <lists@...> 2013/04/05

Matt Lawrence wrote in post #1104625:

[#406566] Re: How do you know what the main file in Ruby Projects is? — Matt Lawrence <matt@...> 2013/04/05

On Sat, 6 Apr 2013, Hans Mackowiak wrote:

[#406570] Re: How do you know what the main file in Ruby Projects is? — Matthew Mongeau <halogenandtoast@...> 2013/04/05

I'm interested in the issue with using env, but I find you explanation a but=

[#406600] Mapping string data ptr to buffer in ffi — se gm <lists@...>

I'm trying to implement some "shared memory" in Ruby, but I'm not sure

20 messages 2013/04/08

[#406683] confusion with Struct class — Love U Ruby <lists@...>

I went to there - http://www.ruby-doc.org/core-2.0/Struct.html but the

29 messages 2013/04/11
[#406694] Re: confusion with Struct class — Love U Ruby <lists@...> 2013/04/11

Why does every time the has value getting changed,while the instance

[#406762] Why does #content method in nokogiri not printing the full text? — Love U Ruby <lists@...>

Here is the documentation: http://www.rubydoc.info/gems/nokogiri/frames

19 messages 2013/04/14
[#406764] Re: Why does #content method in nokogiri not printing the full text? — tamouse mailing lists <tamouse.lists@...> 2013/04/14

On Sun, Apr 14, 2013 at 11:19 AM, Love U Ruby <lists@ruby-forum.com> wrote:

[#406874] Input: sentence Modify: words Output: modified sentence — Philip Parker <lists@...>

I am new to Ruby. This is a programming interview question to use any

11 messages 2013/04/19

[#406912] Tap method : good or bad practice ? — Sébastien Durand <lists@...>

Hi all !

18 messages 2013/04/21

[#406936] BEGINNER -CLASS QUERY — shaik farooq <lists@...>

HEY as we know that the object conatins the instance variables that are

22 messages 2013/04/22

[#406966] copying files syntax with FileUtils.rb (grr.) — Thomas Luedeke <lists@...>

In my Ruby scripting, there is probably no greater and chronic source of

10 messages 2013/04/23

[#406969] what is the $- magic global? — Matthew Kerwin <lists@...>

I've been searching for the past hour or so, including manually stepping

13 messages 2013/04/24

[#407059] New Rexx like data structure — Peter Hickman <peterhickman386@...>

This is just something that I have been playing with for some time but I

11 messages 2013/04/29

[#407070] writing lines to a file — peteV <pete0verse@...>

I have a text file with on every line a magic card number and such info

13 messages 2013/04/29

Re: String index produces unanticipated result

From: Gennady Bystritsky <gennady-ruby@...>
Date: 2013-04-20 04:33:52 UTC
List: ruby-talk #406889
On Apr 18, 2013, at 7:15 AM, Robert Klemme <shortcutter@googlemail.com> =
wrote:

>=20
>=20
>=20
> On Wed, Apr 17, 2013 at 10:41 PM, Thomas Luedeke =
<lists@ruby-forum.com> wrote:
> Thanks. I am running Ruby 1.8.7.  That would explain why online irb =
gave
> me what I expected.
>=20
> What I used that worked was line[0..4].strip[0..0].   Makes me cringe,
> but it does work.
>=20
> Why then don't you do something like this:
>=20
> irb(main):005:0> s=3D"    9    3    3    0    0"
> =3D> "    9    3    3    0    0"
> irb(main):006:0> s.scan(/\d+/).map(&:to_i)[0, 5].include? 9
> =3D> true
>=20
> For 1.8
>=20
> irb(main):007:0> s.scan(/\d+/).map {|m| m.to_i}[0, 5].include? 9
> =3D> true

Ruby 1.8.7 supports &:block syntax, apparently back ported from 1.9:

irb(main):001:0> RUBY_VERSION
=3D> "1.8.7"
irb(main):002:0> [ 1, 2, 3 ].map(&:to_s)
=3D> ["1", "2", "3"]

>=20
> Or, with a regex
>=20
> irb(main):009:0> /\A\s*(?:\d+\s+){0,4}9\D/ =3D~ s
> =3D> 0
>=20
> Kind regards
>=20
> robert
>=20
>=20
> --=20
> remember.guy do |as, often| as.you_can - without end
> http://blog.rubybestpractices.com/

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