{
"cells": [
{
"cell_type": "markdown",
"metadata": {
"toc": "true"
},
"source": [
"# Table of Contents\n",
" "
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# テキスト\n",
"\n",
"* [たのしいruby c3-4](TanoshiiRuby_v5_c2-3.pdf)"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# 配列(Array)"
]
},
{
"cell_type": "code",
"execution_count": 3,
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"[\"小林\", \"林\", \"高野\", \"森岡\"]"
]
},
"execution_count": 3,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"names = ['小林', '林', '高野', '森岡']"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## size\n",
"## each"
]
},
{
"cell_type": "code",
"execution_count": 6,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"小林\n",
"林\n",
"高野\n",
"森岡\n"
]
},
{
"data": {
"text/plain": [
"[\"小林\", \"林\", \"高野\", \"森岡\"]"
]
},
"execution_count": 6,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"# each_name.rb\n",
"names = ['小林', '林', '高野', '森岡']\n",
"names.each{|name|\n",
" puts name\n",
"}"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# ハッシュ(hash)"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## シンボル\n",
"## 操作\n",
"## each - key, val"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# 正規表現(Regular expression)"
]
},
{
"cell_type": "markdown",
"metadata": {
"collapsed": true
},
"source": [
"# CLI(Command Line Interface)c4\n",
"\n",
"* /Users/bob/Github/TeamNishitani/ruby_novice/docs/happy_ruby\n",
"* grepもどきの作成"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# 課題"
]
},
{
"cell_type": "markdown",
"metadata": {
"collapsed": true
},
"source": [
"これをclassにすると以下のとおり．\n",
"```ruby\n",
"class Hello\n",
" def hello(name=\"Ruby\")\n",
" return \"Hello, #{name}.\"\n",
" end\n",
"end\n",
"```\n",
"さらにrspecを付け足すと，\n",
"```ruby\n",
"describe Hello do\n",
" it 'should return greeting' do\n",
" text = 'Hello, Ruby!'\n",
" hello = Hello.new\n",
" expect(hello.hello).to eq text\n",
" end\n",
"end\n",
"```\n",
"\n",
"となる．rspecまで考えるとprintをmethod内でしちゃうのではなく，returnして欲しいよね．\n",
"```bash\n",
"rspec hello_name_spec.rb Mon Sep 4 17:07:29 2017\n",
"\n",
"Hello\n",
" should return greeting\n",
"\n",
"Finished in 0.0011 seconds (files took 0.16208 seconds to load)\n",
"1 example, 0 failures\n",
"\n",
"```"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"collapsed": true
},
"outputs": [],
"source": []
}
],
"metadata": {
"kernelspec": {
"display_name": "Ruby 2.2.2",
"language": "ruby",
"name": "ruby"
},
"language_info": {
"file_extension": ".rb",
"mimetype": "application/x-ruby",
"name": "ruby",
"version": "2.2.2"
},
"latex_envs": {
"LaTeX_envs_menu_present": true,
"autocomplete": true,
"bibliofile": "biblio.bib",
"cite_by": "apalike",
"current_citInitial": 1,
"eqLabelWithNumbers": true,
"eqNumInitial": 1,
"hotkeys": {
"equation": "Ctrl-E",
"itemize": "Ctrl-I"
},
"labels_anchors": false,
"latex_user_defs": false,
"report_style_numbering": false,
"user_envs_cfg": false
},
"toc": {
"colors": {
"hover_highlight": "#DAA520",
"navigate_num": "#000000",
"navigate_text": "#333333",
"running_highlight": "#FF0000",
"selected_highlight": "#FFD700",
"sidebar_border": "#EEEEEE",
"wrapper_background": "#FFFFFF"
},
"moveMenuLeft": true,
"nav_menu": {
"height": "84px",
"width": "252px"
},
"navigate_menu": true,
"number_sections": true,
"sideBar": true,
"threshold": 4,
"toc_cell": true,
"toc_section_display": "block",
"toc_window_display": true,
"widenNotebook": false
}
},
"nbformat": 4,
"nbformat_minor": 2
}