[#6954] Why isn't Perl highly orthogonal? — Terrence Brannon <brannon@...>

27 messages 2000/12/09

[#7022] Re: Ruby in the US — Kevin Smith <kevinbsmith@...>

> Is it possible for the US to develop corporate

36 messages 2000/12/11
[#7633] Re: Ruby in the US — Dave Thomas <Dave@...> 2000/12/19

tonys@myspleenklug.on.ca (tony summerfelt) writes:

[#7636] Re: Ruby in the US — "Joseph McDonald" <joe@...> 2000/12/19

[#7704] Re: Ruby in the US — Jilani Khaldi <jilanik@...> 2000/12/19

> > first candidates would be mysql and postgressql because source is

[#7705] Code sample for improvement — Stephen White <steve@...> 2000/12/19

During an idle chat with someone on IRC, they presented some fairly

[#7750] Re: Code sample for improvement — "Guy N. Hurst" <gnhurst@...> 2000/12/20

Stephen White wrote:

[#7751] Re: Code sample for improvement — David Alan Black <dblack@...> 2000/12/20

Hello --

[#7755] Re: Code sample for improvement — "Guy N. Hurst" <gnhurst@...> 2000/12/20

David Alan Black wrote:

[#7758] Re: Code sample for improvement — Stephen White <steve@...> 2000/12/20

On Wed, 20 Dec 2000, Guy N. Hurst wrote:

[#7759] Next amusing problem: talking integers (was Re: Code sample for improvement) — David Alan Black <dblack@...> 2000/12/20

On Wed, 20 Dec 2000, Stephen White wrote:

[#7212] New User Survey: we need your opinions — Dave Thomas <Dave@...>

16 messages 2000/12/14

[#7330] A Java Developer's Wish List for Ruby — "Richard A.Schulman" <RichardASchulman@...>

I see Ruby as having a very bright future as a language to

22 messages 2000/12/15

[#7354] Ruby performance question — Eric Crampton <EricCrampton@...>

I'm parsing simple text lines which look like this:

21 messages 2000/12/15
[#7361] Re: Ruby performance question — Dave Thomas <Dave@...> 2000/12/15

Eric Crampton <EricCrampton@worldnet.att.net> writes:

[#7367] Re: Ruby performance question — David Alan Black <dblack@...> 2000/12/16

On Sat, 16 Dec 2000, Dave Thomas wrote:

[#7371] Re: Ruby performance question — "Joseph McDonald" <joe@...> 2000/12/16

[#7366] GUIs for Rubies — "Conrad Schneiker" <schneik@...>

Thought I'd switch the subject line to the subject at hand.

22 messages 2000/12/16

[#7416] Re: Ruby IDE (again) — Kevin Smith <kevins14@...>

>> >> I would contribute to this project, if it

17 messages 2000/12/16
[#7422] Re: Ruby IDE (again) — Holden Glova <dsafari@...> 2000/12/16

-----BEGIN PGP SIGNED MESSAGE-----

[#7582] New to Ruby — takaoueda@...

I have just started learning Ruby with the book of Thomas and Hunt. The

24 messages 2000/12/18

[#7604] Any corrections for Programming Ruby — Dave Thomas <Dave@...>

12 messages 2000/12/18

[#7737] strange border-case Numeric errors — "Brian F. Feldman" <green@...>

I haven't had a good enough chance to familiarize myself with the code in

19 messages 2000/12/20

[#7801] Is Ruby part of any standard GNU Linux distributions? — "Pete McBreen, McBreen.Consulting" <mcbreenp@...>

Anybody know what it would take to get Ruby into the standard GNU Linux

15 messages 2000/12/20

[#7938] Re: defined? problem? — Kevin Smith <sent@...>

matz@zetabits.com (Yukihiro Matsumoto) wrote:

26 messages 2000/12/22
[#7943] Re: defined? problem? — Dave Thomas <Dave@...> 2000/12/22

Kevin Smith <sent@qualitycode.com> writes:

[#7950] Re: defined? problem? — Stephen White <steve@...> 2000/12/22

On Fri, 22 Dec 2000, Dave Thomas wrote:

[#7951] Re: defined? problem? — David Alan Black <dblack@...> 2000/12/22

On Fri, 22 Dec 2000, Stephen White wrote:

[#7954] Re: defined? problem? — Dave Thomas <Dave@...> 2000/12/22

David Alan Black <dblack@candle.superlink.net> writes:

[#7975] Re: defined? problem? — David Alan Black <dblack@...> 2000/12/22

Hello --

[#7971] Hash access method — Ted Meng <ted_meng@...>

Hi,

20 messages 2000/12/22

[#8030] Re: Basic hash question — ts <decoux@...>

>>>>> "B" == Ben Tilly <ben_tilly@hotmail.com> writes:

15 messages 2000/12/24
[#8033] Re: Basic hash question — "David A. Black" <dblack@...> 2000/12/24

On Sun, 24 Dec 2000, ts wrote:

[#8178] Inexplicable core dump — "Nathaniel Talbott" <ntalbott@...>

I have some code that looks like this:

12 messages 2000/12/28

[#8196] My first impression of Ruby. Lack of overloading? (long) — jmichel@... (Jean Michel)

Hello,

23 messages 2000/12/28

[#8198] Re: Ruby cron scheduler for NT available — "Conrad Schneiker" <schneik@...>

John Small wrote:

14 messages 2000/12/28

[#8287] Re: speedup of anagram finder — "SHULTZ,BARRY (HP-Israel,ex1)" <barry_shultz@...>

> -----Original Message-----

12 messages 2000/12/29

[ruby-talk:7441] Re: Why isn't Perl highly orthogonal?

From: "Ben Tilly" <ben_tilly@...>
Date: 2000-12-16 16:04:21 UTC
List: ruby-talk #7441
David Alan Black <dblack@candle.superlink.net> wrote:
>
>On Sat, 16 Dec 2000, Ben Tilly wrote:
>
> > David Alan Black <dblack@candle.superlink.net> wrote:
> > >
> > I was talking about your hack to have a map return multiple
> > values, map to anon arrays then flatten.  That hack will
> > not work on all data structures because flatten is
> > recursive.  Your original map_with_indices didn't have
> > that problem.
>
>I'm totally lost now.  As far as I can tell, this example:
>
> > >[1, [], [3,4,[]]] .map do |e| [e.inspect, "hello"]  end .flatten
> > >
> > >  => ["1", "hello", "[]", "hello", "[3, 4, []]", "hello"]
>
>showed that the business of mapping 2-for-one (using the flatten
>"hack") *does* work with multidimensional arrays.  Can you write
>a little example showing a case where things get excessively
>flattened?

When you inspect you flatten the data into a string.  So you have
an array of pairs of strings, and flattening doesn't do anything
surprising.  Try this:

  a = [1, [], [3,4,[]]] .map do |e| [e, "hello"]  end .flatten
  print a.inspect

See the extra flattening now?

[...]
> > Willingness does not equal ability.  I was putting out a guess
> > based on an impression.  The fact that you (with more
> > experience) didn't think my impression was obvious suggests that
> > I am missing something.
>
>Heavens -- I'm not particularly experienced.  I'm a Book Baby (late
>October)  :-)  I'm a bit lost on this part of the thread too.  But
>it's OK.

Heh.

Sorry about not getting right back on this.  Some personal
stuff came up.

Ben
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