[#407882] Ruby extremely slow compared to PHP — Mick Jagger <lists@...>

Hello there, how are you? Hope you are fine. I am a PHP programmer

17 messages 2013/06/02

[#407908] TCPServer/Socket and Marshal problem — Panagiotis Atmatzidis <atma@...>

Hello,

18 messages 2013/06/03

[#407946] Is rubyquiz.com dead? — Alphonse 23 <lists@...>

Thread title says everything.

18 messages 2013/06/04

[#408012] Need help understanding recursion. — pedro oliva <lists@...>

Ive been reading Chris Pine's book 'Learn to Program' and its been going

11 messages 2013/06/06

[#408129] Getting Started With Development — Chamila Wijayarathna <cdwijayarathna@...>

I'm new to Ruby Development. I downloaded source from Github, but couldn't

24 messages 2013/06/11
[#408131] Re: Getting Started With Development — Per-erik Martin <lists@...> 2013/06/11

Ruby is often installed on linux, or can be easily installed with the

[#408146] Re: Getting Started With Development — "Chamila W." <lists@...> 2013/06/11

Per-erik Martin wrote in post #1112021:

[#408149] Re: Getting Started With Development — "Carlo E. Prelz" <fluido@...> 2013/06/11

Subject: Re: Getting Started With Development

[#408198] NokoGiri XML Parser — "Devender P." <lists@...>

Hi,

11 messages 2013/06/13

[#408201] trying to load a .rb file in irb — "Eric D." <lists@...>

I am trying to load a ruby program into irb and it will not load.

12 messages 2013/06/13

[#408205] Can I use Sinatra to render dynamic pages? — Ruby Student <ruby.student@...>

Hell Team,

18 messages 2013/06/13
[#408219] Re: Can I use Sinatra to render dynamic pages? — Nicholas Van Weerdenburg <vanweerd@...> 2013/06/14

You should be able to do this without JavaScript by using streaming.

[#408228] Re: Can I use Sinatra to render dynamic pages? — Ruby Student <ruby.student@...> 2013/06/14

Well, I got some good suggestions from everyone here. I thank you all for

[#408275] Compare and sort one array according to another. — masta Blasta <lists@...>

I have two arrays of objects that look something like this:

14 messages 2013/06/17

[#408276] Comparing objects — "Thom T." <lists@...>

How do I compare two objects in Ruby, considering only attributes

15 messages 2013/06/17

[#408307] getting the most out of Ruby — robin wood <lists@...>

I write a lot of scripts in Ruby, most are small simple things but some

13 messages 2013/06/18

[#408309] Creating ruby script exe — Rochit Sen <lists@...>

Hi All,

17 messages 2013/06/18

[#408357] Beginners problem with database and datamapper — cristian cristian <lists@...>

Hi all!

28 messages 2013/06/20

[#408437] How do I input a variable floating point number into Ruby Programs — "Michael P F." <lists@...>

I want to evaluate the following interactively:

10 messages 2013/06/23

[#408518] #!/usr/bin/env: No such file or directory — Todd Sterben <lists@...>

I am new to both linux and ruby. I am using Ubuntu and Ruby 1.9

17 messages 2013/06/27

[#408528] Designing a Cabinet class — Mike Vezzani <lists@...>

Hello all,

12 messages 2013/06/27

[#408561] Find elment in array of hashes — Rodrigo Lueneberg <lists@...>

array = {:id=>1, :price =>0.25} # index[0]

23 messages 2013/06/28

Re: My car is "falling" off the screen green shoes

From: Ruby Student <ruby.student@...>
Date: 2013-06-06 19:10:27 UTC
List: ruby-talk #408030
This also works very nicely!

Thank you very much for taking the time to answer my post.


On Thu, Jun 6, 2013 at 2:51 PM, Regis d'Aubarede <lists@ruby-forum.com>wrote:

> and then, a little physics
>
>
> ==========================================================
> require 'green_shoes'
>
> def inside(a,m,b) m<a ? a : (m> b ? b : m) end
> def inside?(a,m,b)  inside(a,m,b)==m end
>
> Shoes.app :width => 600,:height=> 100 do
>   info= para ""
>   @carim = image "car.png" #!!!!!
>
>   speed=10
>   acceleration=0.0
>   pos=300
>
>   h={"Left" => -0.3 , "Right" => +0.4 }
>
>   keypress do |k|
>     acceleration = inside(-10, (acceleration+(h[k] || 0)) ,+10)
>   end
>
>   animate do
>     speed+=acceleration
>     speed*=0.97
>     acceleration=0
>     speed *= -1 unless inside?(0,pos+speed,width-@carim.width)
>     pos=pos+speed
>     speed=inside(-10,speed,+10)
>
>     @carim.move pos, 100-@carim.height
>     info.replace "  Speed=%5.2f " %[speed]
>   end
> end
> ==========================================================
>
> --
> Posted via http://www.ruby-forum.com/.
>
>


-- 
Ruby Student

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