[#393012] Basic Ruby performance — Dmitry Nikiforov <dniq@...>

Hello all!

43 messages 2012/02/02
[#393013] Re: Basic Ruby performance — Dmitry Nikiforov <dniq@...> 2012/02/02

Here's another example with significantly bigger performance difference:

[#393015] Re: Basic Ruby performance — Ryan Davis <ryand-ruby@...> 2012/02/02

[#393016] Re: Basic Ruby performance — Peter Vandenabeele <peter@...> 2012/02/02

On Fri, Feb 3, 2012 at 12:20 AM, Ryan Davis <ryand-ruby@zenspider.com>wrote:

[#393020] Re: Basic Ruby performance — Ryan Davis <ryand-ruby@...> 2012/02/03

[#393076] Problem migrating to Ruby 1.9.2 — Patrick Bayford <pbayford@...>

Some assistance please - I have a Ruby project, which I started in Ruby

10 messages 2012/02/03

[#393164] Using _ like in Scala? — Marc Heiler <shevegen@...>

fruits = %w( apple banana orange )

27 messages 2012/02/06
[#393201] Re: Using _ like in Scala? — Tony Arcieri <tony.arcieri@...> 2012/02/07

On Mon, Feb 6, 2012 at 10:54 AM, Marc Heiler <shevegen@linuxmail.org> wrote:

[#393204] Re: Using _ like in Scala? — Eric Christopherson <echristopherson@...> 2012/02/07

On Mon, Feb 6, 2012 at 7:21 PM, Tony Arcieri <tony.arcieri@gmail.com> wrote:

[#393206] Re: Using _ like in Scala? — Tony Arcieri <tony.arcieri@...> 2012/02/07

On Mon, Feb 6, 2012 at 5:56 PM, Eric Christopherson <

[#393208] Re: Using _ like in Scala? — Kevin <darkintent@...> 2012/02/07

On Mon, Feb 6, 2012 at 9:07 PM, Tony Arcieri <tony.arcieri@gmail.com> wrote:

[#393216] Re: Using _ like in Scala? — Robert Klemme <shortcutter@...> 2012/02/07

On Tue, Feb 7, 2012 at 6:56 AM, Kevin <darkintent@gmail.com> wrote:

[#393219] Re: Using _ like in Scala? — Josh Cheek <josh.cheek@...> 2012/02/07

On Tue, Feb 7, 2012 at 4:47 AM, Robert Klemme <shortcutter@googlemail.com>wrote:

[#393220] Re: Using _ like in Scala? — Robert Klemme <shortcutter@...> 2012/02/07

On Tue, Feb 7, 2012 at 1:00 PM, Josh Cheek <josh.cheek@gmail.com> wrote:

[#393240] Re: Using _ like in Scala? — Josh Cheek <josh.cheek@...> 2012/02/08

On Tue, Feb 7, 2012 at 9:15 AM, Robert Klemme <shortcutter@googlemail.com>wrote:

[#393254] Re: Using _ like in Scala? — Robert Klemme <shortcutter@...> 2012/02/08

On Wed, Feb 8, 2012 at 3:43 AM, Josh Cheek <josh.cheek@gmail.com> wrote:

[#393259] Re: Using _ like in Scala? — Josh Cheek <josh.cheek@...> 2012/02/08

On Wed, Feb 8, 2012 at 5:58 AM, Robert Klemme <shortcutter@googlemail.com>wrote:

[#393181] Tork 18.0.0 — "Suraj N. Kurapati" <sunaku@...>

Tork - Test with fork - https://github.com/sunaku/tork#readme

16 messages 2012/02/06
[#393183] Re: [ANN] Tork 18.0.0 — Bartosz Dziewoński <matma.rex@...> 2012/02/06

You have faster major version release cycle than Chrome...

[#393189] Re: [ANN] Tork 18.0.0 — Quintus <sutniuq@...> 2012/02/06

Am 06.02.2012 22:07, schrieb Bartosz Dziewoナгki:

[#393203] Re: Tork 18.0.0 — Suraj Kurapati <sunaku@...> 2012/02/07

Marvin G=C3=BClker wrote in post #1044440:

[#393347] Symbol garbage collection — Dido Sevilla <dido.sevilla@...>

I've always wondered why Ruby didn't do garbage collection of symbols,

13 messages 2012/02/10

[#393402] Who Administrates this list and how can the community help save this list from the noise. — andrew mcelroy <sophrinix@...>

It is very clear that this list has been under a incredibly heavy

21 messages 2012/02/11
[#393403] Re: Who Administrates this list and how can the community help save this list from the noise. — serialhex <serialhex@...> 2012/02/11

+1

[#393407] Re: Who Administrates this list and how can the community help save this list from the noise. — Cathy Alomari <cathy1428@...> 2012/02/11

Good luck, I doubt anyone is paying attention. I have seen numerous

[#393410] Re: Who Administrates this list and how can the community help save this list from the noise. — "Darryl L. Pierce" <mcpierce@...> 2012/02/11

On Sat, Feb 11, 2012 at 1:12 PM, Cathy Alomari <cathy1428@gmail.com> wrote:

[#393430] Re: Who Administrates this list and how can the community help save this list from the noise. — Cathy Alomari <cathy1428@...> 2012/02/13

On Sat, Feb 11, 2012 at 10:48 AM, Darryl L. Pierce <mcpierce@gmail.com>wrote:

[#393432] Re: Who Administrates this list and how can the community help save this list from the noise. — Bartosz Dziewoński <matma.rex@...> 2012/02/13

2012/2/13 Cathy Alomari <cathy1428@gmail.com>:

[#393434] Re: Who Administrates this list and how can the community help save this list from the noise. — Rimantas Liubertas <rimantas@...> 2012/02/13

> Have you tried mailing ruby-talk-ctl@ruby-lang.org (mailto:ruby-talk-ctl@ruby-lang.org) with "unsubscribe"

[#393412] the ruby syntax — maven apache <apachemaven0@...>

Hi:

19 messages 2012/02/12
[#393413] Re: the ruby syntax — Bartosz Dziewoński <matma.rex@...> 2012/02/12

When a hash is the last argument to a method, you can skip its open-

[#393416] Re: the ruby syntax — maven apache <apachemaven0@...> 2012/02/12

2012/2/12 Bartosz Dziewo=C5=84ski <matma.rex@gmail.com>

[#393435] Re: the ruby syntax — Saji Hameed <saji@...> 2012/02/13

On Sun, Feb 12, 2012 at 10:49 PM, maven apache <apachemaven0@gmail.com> wro=

[#393546] Difference between 1.9.2 and 1.9.3 — James French <James.French@...>

module A <- line 1

12 messages 2012/02/20
[#393558] Re: Difference between 1.9.2 and 1.9.3 — Dave Aronson <rubytalk2dave@...> 2012/02/21

On Mon, Feb 20, 2012 at 12:25, James French

[#393548] Accessing a local variable through a symbol — Ralph Shnelvar <ralphs@...32.com>

Let's say I have

11 messages 2012/02/20

[#393671] Rubymoticons — Dave Aronson <rubytalk2dave@...>

I was demonstrating injection of a symbol, and noticed a familiar

12 messages 2012/02/28

Re: NOT executing if statement

From: Robert Klemme <shortcutter@...>
Date: 2012-02-07 10:51:28 UTC
List: ruby-talk #393217
On Mon, Feb 6, 2012 at 11:04 PM, Hasmukh Patel <tohasmukh@yahoo.com> wrote:
> Dave Aronson wrote in post #1044404:
>> So what's the problem? =A0Are you trying to say that the function isn't
>> doing *anything*, not even giving you back "Invalid Math Operation"?
>>
>> I can believe that it is at least giving you that, rather than doing
>> the proper math. =A0Try checking the exact value of mathop. =A0Put quote=
s
>> around it. =A0I think you'll discover you need one more operation. =A0Th=
is
>> shouldn't be too big a challenge to sink your teeth into. =A0;-)
>>
>> -Dave
>
> mathop=3Dmathop.strip
> This help Dave. Thanks for explanation

You could have found it easier by relying on #inspect for debugging:

def calc(x, y, mathop)
  printf "x=3D%p y=3D%p mathop=3D%p\n", x, y, mathop

  case mathop
  when '+'
    x + y
  when '-'
    x - y
...
  else
    raise "Invalid math operation #{mathop.inspect}"
  end
end

"case" also seems more appropriate here.  And the name "sumtotal" is
misleading. :-)

Kind regards

robert

--=20
remember.guy do |as, often| as.you_can - without end
http://blog.rubybestpractices.com/

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