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loop { print ">> " ; puts("=> %s" % eval(gets.chomp!)) } |
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defmodule FizzBuzz do | |
def compute do | |
receive do | |
n -> IO.puts compute(n) | |
end | |
compute | |
end | |
defp compute(n) do | |
case {rem(n, 3), rem(n, 5)} do |
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# | |
# A colorful, friendly, multiline theme with some handy features. | |
# Based on the 'giddie' theme by Paul Gideon Dann. | |
# | |
# Authors: | |
# Michael Kohl <citizen428@gmail.com> | |
# Paul Gideon Dann <pd@gmail.com> | |
# Sorin Ionescu <sorin.ionescu@gmail.com> | |
# | |
# Features: |
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OS X 10.5.6, GCC 4.0.1 (Apple Inc. build 5490) | |
[snip] | |
vm/test/cxxtest/cxxtest/TestSuite.h: In function 'bool CxxTest::equals(X, Y) [with X = rubinius::Object*, Y = rubinius::MethodContext*]': | |
vm/test/cxxtest/cxxtest/TestSuite.h:56: instantiated from 'void CxxTest::doAssertEquals(const char*, unsigned int, const char*, X, const char*, Y, const char*) [with X = rubinius::Object*, Y = rubinius::MethodContext*]' | |
./vm/test/test_instructions.hpp:368: instantiated from here | |
vm/test/cxxtest/cxxtest/TestSuite.h:47: error: comparison between distinct pointer types 'rubinius::Object*' and 'rubinius::MethodContext*' lacks a cast | |
rake aborted! | |
Command failed with status (1): [gcc -Ivm/external_libs/libtommath -Ivm/ext...] | |
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require 'rubygems' | |
require 'sinatra' | |
get '/' do | |
erb :index | |
end | |
post '/' do | |
erb :index | |
end |
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module Enumerable | |
# operand can be a String or a Symbol | |
def filter(operand, value) | |
raise(ArgumentError, "Invalid operator") unless %w(> < >= <= ==).include?(operand.to_s) | |
return self if self.class == String | |
self.select { |el| el.send(operand, value) } | |
end | |
end |
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#!/usr/bin/env ruby | |
src = STDIN.read.gsub('<', '<').gsub('"', '\"') | |
`echo "[code ruby]\n#{src}\n[/code]\n" | pbcopy ` |
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#!/usr/bin/ruby | |
results = Hash.new(0) | |
`awk '{print $1}' ~/.bash_history`.split.each { |c| results[c] += 1 } | |
results.sort_by { |e| -e[1] }.each { |k, v| puts "#{k}: #{v}" } |
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class LazyList | |
def initialize(&block) | |
@ll = Hash.new &block | |
end | |
def take(x) | |
(1..x).inject([]) { |ret, i| ret << @ll[i] } | |
end | |
def take_from(x,y=1) |
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def get_random_char | |
(r = rand(36)) < 26 ? (?a+r).chr : (?0+r-26).chr | |
end | |
# building a string using the above method | |
def generate_string(len) | |
raise ArgumentError if len < 1 | |
(1..len).map { get_random_char }.join | |
end |
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