Chris Corbyn d11wtq
d11wtq
/ oedipus-distributed.rb
Created
May 14, 2012 14:48
Brainstorming an interface for distributed indexes with oedipus and oedipus-dm
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| # normally | |
| idx = conn[:posts_rt] | |
| idx.insert( ... ) | |
| idx.search( ... ) | |
| # distributed | |
| idx = conn[:posts_dist, ->(id){ "posts_rt_#{id % 4}" }] | |
| idx.insert( ... ) | |
| idx.search( ... ) |
d11wtq
/ gist:2625421
Created
May 7, 2012 02:00
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| module Flippa | |
| module Job | |
| # Allow Resque jobs to be instantiated and performed, instead of singleton classes. | |
| module Instance | |
| extend ActiveSupport::Concern | |
| module ClassMethods | |
| # Default .perform creates an instance and calls perform on that. | |
| def perform(*args) | |
| new(*args).perform(*args) |
d11wtq
/ backtrace.txt
Created
April 3, 2012 13:43
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| /home/chris/.rbenv/versions/1.9.3-p0/lib/ruby/gems/1.9.1/gems/dm-core-1.2.0/lib/dm-core/model/relationship.rb:372:in `method_missing' | |
| /home/chris/.rbenv/versions/1.9.3-p0/lib/ruby/gems/1.9.1/gems/dm-core-1.2.0/lib/dm-core/model/property.rb:249:in `method_missing' | |
| /home/chris/.rbenv/versions/1.9.3-p0/lib/ruby/gems/1.9.1/gems/activesupport-3.2.3/lib/active_support/dependencies.rb:514:in `load_missing_constant' | |
| /home/chris/.rbenv/versions/1.9.3-p0/lib/ruby/gems/1.9.1/gems/activesupport-3.2.3/lib/active_support/dependencies.rb:192:in `block in const_missing' | |
| /home/chris/.rbenv/versions/1.9.3-p0/lib/ruby/gems/1.9.1/gems/activesupport-3.2.3/lib/active_support/dependencies.rb:190:in `each' | |
| /home/chris/.rbenv/versions/1.9.3-p0/lib/ruby/gems/1.9.1/gems/activesupport-3.2.3/lib/active_support/dependencies.rb:190:in `const_missing' | |
| /home/chris/.rbenv/versions/1.9.3-p0/lib/ruby/gems/1.9.1/gems/dm-core-1.2.0/lib/dm-core/model.rb:728:in `const_missing' | |
| /home/chris/.rbenv/versions/1.9.3-p0/lib/ruby/gems/1.9.1/gems/dm-core-1. |
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| ## | |
| # Using an index defined in code for model abstraction. | |
| ## | |
| class PostsIndex | |
| include Oedipus::RTIndex | |
| connection 'sphinx.site.com:3312' | |
| index_name :posts_rt |
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| ; Returns a lambda, which for each invocation gives the next Fibbonnaci number | |
| fib := { a := 0 | |
| b := 1 | |
| { n := a | |
| c := a + b | |
| a = b | |
| b = c | |
| n } } | |
| seq := fib: |
d11wtq
/ drier-version.rb
Created
December 4, 2011 05:42
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| class QueryParser < Whittle::Parser | |
| rule(:wsp => /\s+/).skip! | |
| rule("(") | |
| rule(")") | |
| rule("AND") % :left ^ 1 | |
| rule("OR") % :left ^ 1 | |
| rule(">") % :left ^ 2 |
d11wtq
/ whittle8.rb
Created
December 4, 2011 01:51
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| class QueryParser < Whittle::Parser | |
| rule(:wsp => /\s+/).skip! | |
| rule("(") | |
| rule(")") | |
| rule("AND") % :left | |
| rule("OR") % :left | |
| rule(">") % :left ^ 1 |
d11wtq
/ gist:1413222
Created
December 1, 2011 03:19
Complex number representation of a decimal should be considered a real number, but is not.
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| [1] pry(main)> Complex("2.5") | |
| => (2.5+0i) | |
| [2] pry(main)> Rational("2.5") | |
| => (5/2) | |
| [3] pry(main)> Complex("2.5") == Rational("2.5") | |
| => true | |
| [4] pry(main)> Complex("2.5").real? | |
| => false | |
| [5] pry(main)> Rational("2.5").real? | |
| => true |
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| require 'whittle' | |
| class Parser < Whittle::Parser | |
| class StringParser < Whittle::Parser | |
| rule('"') | |
| rule(:esc => /\\./).as { |esc| eval('"' + esc + '"') } | |
| rule(:chars => /[^\\"]+/) |
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| require 'whittle' | |
| class Parser < Whittle::Parser | |
| rule("class") | |
| rule("(") | |
| rule(")") | |
| rule("{") | |
| rule("}") |