igrep

#!/usr/bin/ruby
# -*- coding: utf-8 -*-
$VERBOSE = true
def new_section
  puts '-' * 80
end

# Can a class variable be accessed from the class methods?
class Hoge
  @@a = "in #{self}"

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class Profile
      DEFAULT = "default"
      def self.generate_source name=DEFAULT
        %Q"
        #{self}.new #{name.dump} do|p|
          # Required Properties
          # DO NOT LEAVE THEM EMPTY!
          p.src  = ''
          p.dest = ''

igrep

import Control.Monad
import System.IO

main :: IO ()
main = do
  putStr "あなたの名前は？ "
  hFlush stdout
  eof <- isEOF
  if eof
    then

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module Kuku where

import qualified Data.Text as T
import Data.Text (Text)
import qualified Data.Text.IO as TIO


-- general function
showText :: (Show a) => a -> Text
showText = T.pack . show 

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import qualified Data.Text.IO as TIO (hGetLine)
import Data.Text (Text)
import qualified Data.Text as T
import System.IO
import Control.Applicative ((<$>), (<*>), pure)

hGetLines :: Handle -> IO [Text]
hGetLines h = do
  eof <- hIsEOF h
  if eof

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module PoleEither where

import Control.Monad.Error ()
import Data.List (intersperse)

type Birds = Int
type Pole  = (Birds, Birds)

landLeft :: Birds -> Pole -> Either String Pole
landLeft n (left, right) =

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module RPNWriter where
-- 逆ポーランド記法で書かれた式を計算する関数 solveRPN (p.214) に、
-- Writerモナドを使って計算経過ログをとる機能を追加してみよう。

import Control.Monad.Writer
import Control.Applicative ((<$>))
import Data.Char (isDigit)

solveRPNwithLog :: String -> Writer String Double
solveRPNwithLog s = do

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#!/bin/bash

# maybe useful when you want to try your committed vimscript on your vim
# WARNING: as written, this script doesn't backup the destination directory

GIT_PAGER=cat
PAGER=cat
updated_files=$(git diff --name-only master)

dest_dir=$1

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#!/usr/bin/bashdb
# GistID: 4971264

######################################################
# NOTES:
# This is not just an executable shell script.
# You can read this as a blog post also.
# And by excuting, you'll find what I experienced.

# I recommend you to execute this script step by step

igrep

# -*- coding: utf-8 -*-
# GistID: 5023699
# Tried by: Rails 3.2.12

# 自己中な (Selfish) Controller
class JikochusController < ApplicationController

  def index
    @jikochus = Jikochu.all