prakashmurthy

#!/usr/bin/env ruby
# Solution for a Quick Ruby Kata by Noel Rappin - 
# http://railsrx.com/2010/09/27/a-quick-ruby-kata/
# Modification of the Solution for Problem number 76 on Project Euler
# http://projecteuler.net/index.php?section=problems&id=76

class Array
  def meets_criteria?
    meets_criteria = false
    count_hash = Hash.new(0)

prakashmurthy

<p>
<script src="http://widgets.twimg.com/j/2/widget.js"></script>
<script>
new TWTR.Widget({
  version: 2,
  type: 'profile',
  rpp: 5,
  interval: 6000,
  width: 'auto',
  height: 300,

prakashmurthy

token   : <token_string>
secret  : <secret_string>
atoken  : <access_token_string>
asecret : <access_secret_string>

prakashmurthy

ruby-1.9.2-rc1 > 707106783028.0 * 1 / 1000000002604.0 * 707106783027.0 / 1000000002603.0
 => 0.49999999999999994 
ruby-1.9.2-rc1 > 1 / 1000000002604.0 * 707106783027.0 / 1000000002603.0 * 707106783028.0
 => 0.5 

prakashmurthy

Percentage of combinations with only one defect per chip = NaN.

prakashmurthy

prakash-murthys-macbook-air:xmltoy prakashmurthy$ rails g scaffold Feed name:string url:string
/Users/prakashmurthy/.rvm/gems/ruby-1.9.2-p0@xmltoy/gems/nokogiri-1.4.3.1/lib/nokogiri/nokogiri.bundle: [BUG] Segmentation fault
ruby 1.9.2p0 (2010-08-18 revision 29036) [x86_64-darwin10.4.0]

-- control frame ----------
c:0022 p:-541184440 s:0064 b:0064 l:000063 d:000063 TOP   
c:0021 p:---- s:0062 b:0062 l:000061 d:000061 CFUNC  :require
c:0020 p:0186 s:0058 b:0058 l:000057 d:000057 TOP    /Users/prakashmurthy/.rvm/gems/ruby-1.9.2-p0@xmltoy/gems/nokogiri-1.4.3.1/lib/nokogiri.rb:13
c:0019 p:---- s:0056 b:0056 l:000055 d:000055 FINISH
c:0018 p:---- s:0054 b:0054 l:000053 d:000053 CFUNC  :require

prakashmurthy

$ heroku logs
/home/app/9493b3e5-40a4-4860-bd6c-da4e8664e69e/vendor/require-profiler/lib/require-profiler.rb:90:in `rescue in <top (required)>':  (RuntimeError)

You need to install the term-ansicolor gem to see colorized reports.

	from /home/app/9493b3e5-40a4-4860-bd6c-da4e8664e69e/vendor/require-profiler/lib/require-profiler.rb:87:in `<top (required)>'
	from <internal:lib/rubygems/custom_require>:29:in `require'
	from <internal:lib/rubygems/custom_require>:29:in `require'
	from /home/app/9493b3e5-40a4-4860-bd6c-da4e8664e69e/config/environment.rb:1:in `<top (required)>'
	from <internal:lib/rubygems/custom_require>:29:in `require'

prakashmurthy

$ rails console --sandbox
ruby-1.9.2-rc1 > User.create( :name => "Prakash Murthy", :email => "[email protected]", :password => "abcdefgh", :password_confirmation => "abcdefgh" )
 => #<User id: nil, name: "Prakash Murthy", email: "[email protected]", created_at: nil, updated_at: nil, encrypted_password: nil, salt: nil>

ruby-1.9.2-rc1 > user = User.find_by_email("[email protected]")
 => #<User id: 1, name: "Prakash Murthy", email: "[email protected]", created_at: "2010-12-12 01:42:44", updated_at: "2010-12-12 01:42:44", encrypted_password: nil, salt: nil> 

ruby-1.9.2-rc1 > user.has_password?('abcdefgh')
 => false 

prakashmurthy

## Why would the following code give run time error?
## Inputs to the program:
##    up to 100 entries from STDIN, values range : 1 ≤ n ≤ 10**18
##
inputs = []
while true
  input = $stdin.gets.chomp
  break if input.empty?
  inputs << input.to_i
end

prakashmurthy

/Users/prakash/.rvm/rubies/ruby-1.9.3-p327/bin/ruby w3c_validator.rb
EEE
Could not validate ./output/3_1_release_notes.html because of 502 "Proxy Error"
EEE
Could not validate ./output/_license.html because of 502 "Proxy Error"
EE
Could not validate ./output/action_mailer_basics.html because of 502 "Proxy Error"
EEEE
Could not validate ./output/active_record_querying.html because of 502 "Proxy Error"