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require 'rubygems' | |
require 'benchmark' | |
require 'riak' | |
require 'json' | |
require 'pp' | |
class Time | |
def ms_from_epoc | |
k = 1000 |
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require 'rubygems' | |
require 'riak' | |
require 'json' | |
require 'benchmark' | |
require 'pp' | |
$client = Riak::Client.new :protocol => :pbc | |
def count_all_keys | |
mr = Riak::MapReduce.new($client). |
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require 'rubygems' | |
require 'riak' | |
require 'json' | |
require 'benchmark' | |
require 'pp' | |
$client = Riak::Client.new :protocol => :pbc | |
def count_all_keys | |
mr = Riak::MapReduce.new($client). |
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(ns lambda-list) | |
;;; basic linked list using lambdas | |
; construct a pair containing x and y | |
(defn pair [x y] | |
(fn [b] | |
(if b x y))) | |
; construct a singleton list containing x |
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module Huffman where | |
import Data.Map | |
import Data.Word | |
import Data.Ord | |
import Data.List | |
import Data.Maybe | |
data Tree a = Node {small::Tree a, big::Tree a} | |
| Leaf {occurrences::Int, symbol::a} |
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# compose lambdas f & g | |
# (f << g).(x) | |
class Proc | |
def <<(g) | |
-> x { self.(g.(x)) } | |
end | |
end |
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require 'pp' | |
raw = File.read 'redis.conf' | |
pp raw.lines.reject { |line| line =~ %r{^\s*[#]} } | |
pp raw.lines.reject do |line| | |
line =~ %r{^\s*[#]} | |
end |
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threeven = -> n { n % 3 == 0 } | |
fourven = -> n { n % 4 == 0 } | |
fiven = -> n { n % 5 == 0 } | |
rs = (0..10000).to_a.sample(30) | |
rs.each do |r| | |
case r |
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if r == P | |
#do_something ... | |
elsif r * 2 < Q | |
#do_something ... | |
elsif some_test(r) | |
#do_something ... | |
else | |
raise "unpossible" | |
end |
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puts $0 | |
puts $0.size | |
puts | |
$0 = 'abc' * 20 | |
puts $0 | |
puts $0.size | |
puts |