kkismd

;; This buffer is for notes you don't want to save, and for Lisp evaluation.
;; If you want to create a file, visit that file with C-x C-f,
;; then enter the text in that file's own buffer.

;;;; -*- mode: emacs-lisp; coding: iso-2022-7bit -*-

(define-key global-map [8] 'delete-backward-char)
(define-key global-map "\M-?" 'help-command)
(define-key global-map "\M-g" 'goto-line)

kkismd

;;;; -*- mode: emacs-lisp; coding: iso-2022-7bit -*-

;;; key-bind for cake
;; C-h をバックスペースに変更。
(define-key global-map [8] 'delete-backward-char)
(define-key global-map "\M-?" 'help-command)
(define-key global-map "\M-g" 'goto-line)

;; buffer list表示後カーソルをそこに移動する。
(define-key ctl-x-map  "\C-b" 'buffer-menu)

kkismd

function map(arr, fn) {
    var result = [];
    for (var i = 0; i < arr.length; i++) {
       result[i] = fn(arr[i]);
    }
    return result;
}

kkismd

set tabstop=2
set shiftwidth=2
set expandtab
set autoindent
set nowrap

set nocompatible
set smartcase
set smartindent
set smarttab

kkismd

(add-hook 'view-mode-hook
          (lambda ()
            (define-key view-mode-map  "b" 'View-scroll-page-backward)
            (define-key view-mode-map  "j" 'View-scroll-line-forward)
            (define-key view-mode-map  "k" 'View-scroll-line-backward)))

kkismd

#!/bin/bash

function cmd() {
  target=$1; shift
  pane=$1; shift
  tmux send-keys -t:$target.$pane "$*" C-m
}

function window() {
  tmux new-window -a -n "$1"

kkismd

module Enumerable
  def each_with_peek_ahead
    @_start = false
    self.each_with_index do |current, idx|
      if idx == 0
        @_last = current
        @_start = true
      else
        yield @_last, current
        @_last = current

kkismd

$ bundle exec rake -T
/usr/local/bin/rake:23:in `load': cannot load such file -- /usr/local/lib/ruby/gems/1.9.1/specifications/bin/rake (LoadError)
        from /usr/local/bin/rake:23:in `<main>'

$ bundle exec ruby -e 'p Gem.bin_path("rake", "rake")'
"/usr/local/lib/ruby/gems/1.9.1/specifications/bin/rake"

$ ruby -e 'p Gem.bin_path("rake", "rake")'
"/usr/local/lib/ruby/gems/1.9.1/gems/rake-10.0.4/bin/rake"

kkismd

Gitの中身を説明してみる

1. Gitではソースコードのツリー構造をグラフデータベースで管理している

---

Git用語	ファイルシステム	graph用語
blob	ファイル内容	エッジ
tree	ディレクトリ	ノード

kkismd

fizzbuzz = ->(i){ i % 3 == 0 && i % 5 == 0 ? 'FizzBuzz' : i }
fizz = ->(i){ i % 3 == 0 ? 'Fizz' : i }
buzz = ->(i){ i % 5 == 0 ? 'Buzz' : i }
(1..16).map(&fizzbuzz).map(&fizz).map(&buzz)