0
why ruby?
   cs 320
programming is fun.
you just don’t know it
         yet.
I was a designer. I hated
     programming.
my clients wanted
interactive websites...
I learned Ruby in 2005
    and fell in love...
want to make a
desktop app that runs
on Mac, Windows, and
       Linux?
Shoes.app do
 para "Item name"
 @name = edit_line

 button "Add to list" do
  @names.append do
   para @name.text
  end
  ...
how about a simple
iPhone-enabled site?
require 'sinatra'
require 'pathname'

get "/" do
 dir = "./files/"
 @links = Dir[dir+"*"].map { |file|
   file_link(file)
...
want to make CSS
easier to read and use?
@the-border: 1px;
@base-color: #111;

#header {
  color: @base-color * 3;
  border-left: @the-border;
  border-right: @the...
got a great idea and
want to get it out there
       quickly?
got a big site that’s hard
      to maintain?
Want to change your
        life?
Don’t just do
something...
...do something you
     love to do.
Ruby makes us happy.
so... if you have an
interest in this and you
    want to learn...
...we’ll help you get
         there.
Open House
• Dooley’s Pub
• 5:00 to 7:00 Thursday, October 1st
• Presentations, prize drawing
@ecruby on Twitter
Thanks for your time!
The Why Of Ruby
The Why Of Ruby
The Why Of Ruby
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The Why Of Ruby

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Simple introduction to Ruby and what it can do for you, not just technically, but professionally. Promotional presentation for our user group.

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  • Transcript of "The Why Of Ruby"

    1. 1. why ruby? cs 320
    2. 2. programming is fun.
    3. 3. you just don’t know it yet.
    4. 4. I was a designer. I hated programming.
    5. 5. my clients wanted interactive websites...
    6. 6. I learned Ruby in 2005 and fell in love...
    7. 7. want to make a desktop app that runs on Mac, Windows, and Linux?
    8. 8. Shoes.app do para "Item name" @name = edit_line button "Add to list" do @names.append do para @name.text end @name.text = "" end button("Clear the list") {@names.clear} @names = stack :width=>"100%", :height=>"90%" end
    9. 9. how about a simple iPhone-enabled site?
    10. 10. require 'sinatra' require 'pathname' get "/" do dir = "./files/" @links = Dir[dir+"*"].map { |file| file_link(file) }.join erb :index end helpers do def file_link(file) filename = Pathname.new(file).basename "<li><a href='#{file}' target='_self'>#{filename}</a></li>" end end use_in_file_templates! __END__ @@ index <html> <head> <meta name="viewport" content="width=320; initial-scale=1.0; maximum-scale=1.0; user-scalable=0;"/> <style type="text/css" media="screen">@import "/stylesheets/iui.css";</style> <script type="application/x-javascript" src="/javascripts/iui.js"></script> </head> <body> <div class="toolbar"> <h1 id="pageTitle"></h1> </div> <ul id="home" title="Your files, sir." selected="true"> <%= @links %> </ul> </body> </html>
    11. 11. want to make CSS easier to read and use?
    12. 12. @the-border: 1px; @base-color: #111; #header { color: @base-color * 3; border-left: @the-border; border-right: @the-border * 2; } #header { color: red; a{ font-weight: bold; text-decoration: none; } } #footer { color: (@base-color + #111) * 1.5; }
    13. 13. got a great idea and want to get it out there quickly?
    14. 14. got a big site that’s hard to maintain?
    15. 15. Want to change your life?
    16. 16. Don’t just do something...
    17. 17. ...do something you love to do.
    18. 18. Ruby makes us happy.
    19. 19. so... if you have an interest in this and you want to learn...
    20. 20. ...we’ll help you get there.
    21. 21. Open House • Dooley’s Pub • 5:00 to 7:00 Thursday, October 1st • Presentations, prize drawing
    22. 22. @ecruby on Twitter
    23. 23. Thanks for your time!
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