[B! ruby] moronbeeã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

moronbee id:moronbee

rubyã«é–¢ã™ã‚‹moronbeeã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (83)

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Rubyã®yieldã£ã¦çµå±€ä½•ãªã®ï¼Ÿï½œã‚ˆã—ã
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moronbee 2024/08/27
ruby

yield
ãƒªãƒ³ã‚¯
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LFAã‚’æ›¸ã„ãŸã¨ãã®è©±ã«ã‚ã‚‹Kernel#loadã®ç¬¬2å¼•æ•°ã§åå‰ç©ºé–“çš„ãªã‚‚ã®ã‚’ä½œã‚Œã‚‹ã‚“ã ã‘ã©ã€loadã—ãŸå…ˆã®ãƒ•ã‚¡ã‚¤ãƒ«ã§requireã•ã‚Œã¦ãŸã‚‰ãƒ€ãƒ¡ãªã‚“ã ã‚ˆãã€ã¨ã„ã†è©±ã®ç¶šãã€‚ãƒ€ãƒ¡ãªã‚“ã ã‚ˆããƒ¼ã€ã§çµ‚ã‚ã£ã¦ãŸã‚“ã ã‘ã©RubyKaigi2023ã§@shioyamaã•ã‚“ã®Multiverse Rubyã‚’èžã„ã¦ã€ã“ã“ã«ä»²é–“ãŒã„ãŸ!!! ã£ã¦ãªã£ã¦ã€ã•ã‚‰ã«ãã®ã‚ã¨ãƒãƒ¼ã§é£²ã¿ãªãŒã‚‰ã‚„ã‚ã†ã‚„ã‚ã†ã£ã¦ç››ã‚Šä¸ŠãŒã£ãŸã®ã§ã€ãªã‚“ã‹è‰²ã€…è€ƒãˆã¦ã„ã‚‹ã€‚ RubyKaigiã®è©±ã¯åˆ¥é€”æ›¸ãã¨ã—ã¦ã€ã„ã¾ã¯ã¨ã‚Šã‚ãˆãšã“ã£ã¡ã€‚ å¾ŒåŠã«ã€ã“ã‚“ãªã‚‚ã®ãŒæ¬²ã—ã„ã€ã¨ã„ã†è©±ã€ãŠã‚ˆã³èªã‚“ã äººã®æ„è¦‹ãŒæ¬²ã—ã„ã¨ã„ã†ã“ã¨ãŒæ›¸ã„ã¦ã‚ã‚‹ã®ã§ã€ã“ã®ã‚ãŸã‚Šã«ä½•ã‹æ€ã†ã¨ã“ã‚ãŒã‚ã‚‹äººã¯ãœã²èªã‚“ã§ã¿ã¦ãã ã•ã„ã€‚ã©ã£ã¡ã‹ã¨ã„ã†ã¨ã€è‡ªåˆ†ä»¥å¤–ã®Rubyãƒ¦ãƒ¼ã‚¶ãŒã©ã†è€ƒãˆã¦ã„ã‚‹ã®ã‹ã‚’ã€bugsã«å‡ºã™å‰ã«ã¾ãšçŸ¥ã‚ŠãŸã„ãªã¨æ€ã£ã¦ã„ã¾ã™ã€‚ å‹•æ©Ÿ Rubyã«ã¯ã¿ãªã•ã‚“ã”å˜çŸ¥
moronbee 2023/05/16
ruby

namespace
ãƒªãƒ³ã‚¯
Ruby ã® &. ã¨ #try ã®é•ã„ - Secret Garden(Instrumental)
Ruby 2.3 ã§ Safe Navigation Operator(&.)ã¨ã„ã†æ–°ã—ã„æ¼”ç®—åãŒè¿½åŠ ã•ã‚Œã¾ã—ãŸã€‚ ã“ã‚Œã¯ obj&.to_i ã¨ã„ã†é¢¨ã«ãƒ¡ã‚½ãƒƒãƒ‰å‘¼ã³å‡ºã—ã®ã‚ˆã†ã«ä½¿ã„ã€ãƒ¬ã‚·ãƒ¼ãƒãŒ nil ã®å ´åˆã« nil ã‚’è¿”ã—ã¾ã™ã€‚ 10&.to_s # => "10" nil&.to_s # nil ã“ã®ã‚ˆã†ã« nil ãƒã‚§ãƒƒã‚¯ã™ã‚‹ã“ã¨ãªãå®‰å…¨ã«ãƒ¡ã‚½ãƒƒãƒ‰ã‚’å‘¼ã³å‡ºã™ã“ã¨ãŒå‡ºæ¥ã¾ã™ã€‚ #try Rails ã® ActiveSupport ã«ã‚‚ #try ã¨ã„ã†ä¼¼ãŸã‚ˆã†ãªãƒ¡ã‚½ãƒƒãƒ‰ãŒå®šç¾©ã•ã‚Œã¦ã„ã¾ã™ã€‚ ã“ã‚Œã¯ãƒ¬ã‚·ãƒ¼ãƒãŒãƒ¡ã‚½ãƒƒãƒ‰ãŒå‘¼ã³ã ã›ã‚‹å ´åˆã«ãã®ãƒ¡ã‚½ãƒƒãƒ‰ã‚’å‘¼ã³å‡ºã™ã¨ã„ã†ã‚ˆã†ãªå‡¦ç†ã«ãªã‚Šã¾ã™ã€‚ ã¾ãŸã€ãƒ¬ã‚·ãƒ¼ãƒãŒ nil ã®å ´åˆã¯å¿…ãš nil ã‚’è¿”ã—ã¾ã™ã€‚ 10.try(:to_s) # => "10" nil.try(:to_s) # => nil &. ã¨ #try ã®é•ã„ ä¸¡æ–¹ã¨ã‚‚ã€Žãƒ¬ã‚·ãƒ¼
moronbee 2020/07/31
&. ã¨ #try ã®é•ã„

ruby

operator
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ã€Rubyã€‘ä¾‹å¤–å‡¦ç† - Qiita
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moronbee 2018/08/27
ruby

rescue

ensure
ãƒªãƒ³ã‚¯
begin~rescue~ensureã¨raiseã‚’åˆ©ç”¨ã—ãŸä¾‹å¤–å‡¦ç†ã®æµã‚Œã¨æ•æ‰ã«ã¤ã„ã¦ - Qiita
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moronbee 2018/08/27
ruby

rescue

ensure
ãƒªãƒ³ã‚¯
åˆå¿ƒè€…ã®ãŸã‚ã®æœ¬æ ¼çš„ãªrubyãƒãƒƒãƒã®æ›¸ãæ–¹(slackãƒœãƒƒãƒˆ) - Qiita
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moronbee 2018/08/27
ruby

batch
ãƒªãƒ³ã‚¯
Awesome Ruby : ç´ æ™´ã—ã„ Ruby ã®ãƒ©ã‚¤ãƒ–ãƒ©ãƒªãƒ»ãƒ„ãƒ¼ãƒ«ãƒ»ãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ãƒ»ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã®æ•°ã€… - Qiita
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moronbee 2018/05/17
ruby
ãƒªãƒ³ã‚¯
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2017.07.07 é€±åˆŠRailsã‚¦ã‚©ãƒƒãƒï¼ˆ20170707ï¼‰Railsã®æ–°æ©Ÿèƒ½ActiveStorageã€é«˜é€ŸRubyãƒ•ã‚©ãƒ¼ãƒžãƒƒã‚¿rufo gemãŒè¶…ä¾¿åˆ©ã€Railscastså…¨ã‚³ãƒ³ãƒ†ãƒ³ãƒ„ãŒç„¡æ–™å…¬é–‹ã»ã‹ ã“ã‚“ã«ã¡ã¯ã€hachi8833ã§ã™ã€‚ãã†ã„ãˆã°ä»Šæ—¥ã¯ä¸ƒå¤•ã§ã—ãŸã€‚ 7æœˆæœ€åˆã®Railsã‚¦ã‚©ãƒƒãƒã€ã„ã£ã¦ã¿ã¾ã—ã‚‡ã†ã€‚ è‡¨æ™‚ãƒ‹ãƒ¥ãƒ¼ã‚¹: Railsã®æ–°æ©Ÿèƒ½ã€ŒActiveStorageã€ ãƒªãƒã‚¸ãƒˆãƒª: rails/activestorage ã¤ã„å…ˆã»ã©çŸ¥ã‚Šã¾ã—ãŸã€‚ã¾ã è©³ã—ãè¦‹ã¦ã„ã¾ã›ã‚“ãŒã€AWSã®S3ã‚„Google Cloud Storageãªã©ã®ã‚¯ãƒ©ã‚¦ãƒ‰ã‚’é€éŽçš„ã«æ‰±ãˆã‚‹ã‚ˆã†ã§ã™ã€‚DHHã®first commitã‚‚ã‚ãšã‹19æ™‚é–“å‰ã¨ã„ã†ã‚¹ãƒ”ãƒ¼ãƒ‰å…¬é–‹ã§ã™ã€‚ class User < ApplicationRecord has_one_attached :avatar end user.avat
moronbee 2018/01/05
ruby

formatter
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BestGems -- Ruby Gems Download Ranking
BestG ems.org Ruby gems download ranking. Find the best gem package for you!
moronbee 2017/10/16
ruby

gems
ãƒªãƒ³ã‚¯
Ruby on Rails ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã«ãŠã‘ã‚‹ãƒ¢ãƒ³ã‚ãƒ¼ãƒ‘ãƒƒãƒã®å½“ã¦æ–¹ - ã‚¯ãƒƒã‚¯ãƒ‘ãƒƒãƒ‰é–‹ç™ºè€…ãƒ–ãƒã‚°
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moronbee 2016/09/01
ruby

monkeypatch
ãƒªãƒ³ã‚¯
Ruby ã§é«˜é€Ÿãªãƒ—ãƒã‚°ãƒ©ãƒ ã‚’æ›¸ã
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moronbee 2016/08/22
ruby

profiler
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2016å¹´6æœˆ28æ—¥ã€ãƒªã‚¯ãƒ«ãƒ¼ãƒˆãƒžãƒ¼ã‚±ãƒ†ã‚£ãƒ³ã‚°ãƒ‘ãƒ¼ãƒˆãƒŠãƒ¼ã‚ºï¼ˆä»¥ä¸‹ã€RMPï¼‰Ã—Quipperã®æŠ€è¡“å¯¾è«‡ã‚’èžããªãŒã‚‰ã€ãŠã„ã—ã„ã”é£¯ã‚„ãŠé…’ã‚’æ¥½ã—ã‚€ã“ã¨ãŒã§ãã‚‹ã‚¤ãƒ™ãƒ³ãƒˆã€Œã€RMPÃ—Quipperã€‘Food&Drink meetup #2ã€ãŒé–‹å‚¬ã•ã‚Œã¾ã—ãŸã€‚ãƒˆãƒ¼ã‚¯ã‚»ãƒƒã‚·ãƒ§ãƒ³ã§ã¯ã€RMPã§ãƒžãƒã‚¸ãƒ¡ãƒ³ãƒˆã‚’æ‹…å½“ã•ã‚Œã¦ã„ã‚‹é‡‘è°· ç¥å£ã•ã‚“(@soplana)ã¨Quipperã®é–‹ç™ºè€…ã§ã‚ã‚‹é•·æ°¸ å¥ä»‹ã•ã‚“(@kyanny)ã«ã€å°Žå…¥ã—ã¦ã„ã‚‹æŠ€è¡“ã®æ„å›³ã‚„èª²é¡Œã€é–‹ç™ºçµ„ç¹”ã«ãŠã‘ã‚‹è·ç¨®é–“ã®é–¢ã‚ã‚Šæ–¹ã‚„ã‚¹ãƒ”ãƒ¼ãƒ‰ã«é–¢ã™ã‚‹èª²é¡Œãªã©ã‚’èªžã£ã¦ã„ãŸã ãã¾ã—ãŸã€‚ â–¼ã€Œæ–™ç†ã‚µãƒ—ãƒªã€ã¨ã€ŒQuipperã€ãƒ¼è‡ªå·±ç´¹ä»‹ã‹ã‚‰ãŠé¡˜ã„ã—ã¾ã™ã€‚é‡‘è°·ï¼šã“ã‚“ã°ã‚“ã¯ã€‚RMPã®é‡‘è°·ã¨ç”³ã—ã¾ã™ã€‚çµŒæ´ã‹ã‚‰èª¬æ˜Žã—ã¾ã™ã¨ã€ã‚‚ã¨ã‚‚ã¨ã€Œã‚¸ãƒ¢ãƒ†ã‚£ãƒ¼ã€ã¨ã„ã†ã‚µãƒ¼ãƒ“ã‚¹ã‚’ç«‹ã¡ä¸Šã’ã‹ã‚‰ã¤ãã£ã¦ã„ã¦ã€‚ãã®ã‚ã¨ã€SonicGardenã¨ã„ã†ä¼šç¤¾ã¨ã¡ã‚‡ã£ã¨ã ã‘ä»•äº‹ã‚’ã—ã¦ã€RMPã«å…¥ç¤¾ã—ã¾ã—ãŸ
moronbee 2016/07/18
"å½¼ã‚‰ã¯ã‚‚ã†Rubyã¨ã‹ã‚ã‚“ã¾ã‚Šèˆˆå‘³ãªã„ã¿ãŸã„ãªã‚“ã§ã™ã‚ˆã€‚ãªã‚“ã‹ â€œ ã‚ªã‚¸ã‚µãƒ³ã®è¨€èªž â€œ ã¿ãŸã„ã«ãªã£ã¡ã‚ƒã£ã¦ã‚‹æ°—ãŒã—ã¦ãã¦ã€Œã‚ã€è¾›ã„ï¼ã€ã£ã¦ï¼ˆç¬‘ï¼‰"

ruby

quipper
ãƒªãƒ³ã‚¯
flow.js/samples/Ruby backend in Sinatra.md at master Â· flowjs/flow.js
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moronbee 2015/04/02
flow.js

ruby
ãƒªãƒ³ã‚¯
RSpec ã‚’ã‚„ã‚ã¦ Test::Unit ã«æˆ»ã‚‹ - tmtms ã®ãƒ¡ãƒ¢
æœ€è¿‘ã® RSpec ã¯ã€ãã‚Œã¾ã§ obj.stub(hoge: value) ã¨æ›¸ã‘ãŸã‚‚ã®ãŒã€ allow(obj).to receive(:hoge).and_return value ã¨æ›¸ã‹ãªã„ã¨ã„ã‘ãªããªã£ãŸã‚Šã¨ã‹ã€æ£æ°—ã®æ²™æ±°ã¨ã¯æ€ãˆãªã„ã‚ˆã†ãªå¤‰æ›´ã‚’ã—ãŸã‚Šã™ã‚‹ã®ã§ã€ä½•å¹´ã‹ã¶ã‚Šã« Test::Unit ã‚’ä½¿ã£ã¦ã¿ã‚ˆã†ã¨ãƒªãƒãƒ“ãƒªä¸ã§ã™ã€‚ RSpec ã¯ã€ãƒ†ã‚¹ãƒˆã‚±ãƒ¼ã‚¹ã‚’å…¥ã‚Œåã«ã§ããŸã‚Šã€ãƒ†ã‚¹ãƒˆã‚±ãƒ¼ã‚¹ã‚„ example ãŒã‚¯ãƒ©ã‚¹ã‚„ãƒ¡ã‚½ãƒƒãƒ‰ã§ã¯ãªãã€æ–‡å—åˆ—ã§è‡ªç”±ã«æ›¸ãã“ã¨ãŒã§ããŸã‚Šã—ãŸã®ãŒè‰¯ã‹ã£ãŸã®ã§ã™ãŒã€æœ€è¿‘ã® Test::Unit ã§ã¯ãã‚Œã‚‚ã§ãã‚‹ã‚ˆã†ã«ãªã£ã¦ã„ã¾ã™ã€‚ [ruby-list:48926] [ANN] test-unit 2.5.2 ã“ã®ãƒªãƒªãƒ¼ã‚¹ã¯ã¨ã¿ãŸã•ã‚“ã«ä½¿ã£ã¦ã‚‚ã‚‰ãˆã‚‹ã‚ˆã†ã«æ”¹è‰¯ã—ãŸãƒªãƒªãƒ¼ ã‚¹ã§ã™ã€‚æ–°ã—ãè¿½åŠ ã—ãŸ--locationã¯RSpecã®--line_number
moronbee 2015/01/08
ruby

test
ãƒªãƒ³ã‚¯
Rubyã®ãƒ†ã‚¹ãƒ†ã‚£ãƒ³ã‚°ãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ã®æ´å²ï¼ˆ2014å¹´ç‰ˆï¼‰ - 2014-11-06 - ã‚¯ã‚¯ãƒã‚°
2014å¹´12æœˆã«Ruby 2.2ãŒãƒªãƒªãƒ¼ã‚¹ã•ã‚Œã‚‹äºˆå®šã§ã™1ã€‚ Ruby 2.2ã«ã¯Ruby 1.9.1ã®ã¨ãã«å¤–ã•ã‚ŒãŸtest-unitã¨ã„ã†ãƒ†ã‚¹ãƒ†ã‚£ãƒ³ã‚°ãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ãŒå†ã³ãƒãƒ³ãƒ‰ãƒ«ã•ã‚Œã‚‹äºˆå®šã§ã™ã€‚Rubyã®ãƒ†ã‚¹ãƒ†ã‚£ãƒ³ã‚°ãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯å‘¨ã‚Šã«è©³ã—ããªã„äººã«ã¯ã‚ˆãã‚ã‹ã‚‰ãªã„çŠ¶æ³ã§ã—ã‚‡ã†ã€‚ãã“ã§ã€Rubyã®ãƒ†ã‚¹ãƒ†ã‚£ãƒ³ã‚°ãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ã®æ´å²ã‚’èª¬æ˜Žã™ã‚‹ã“ã¨ã§çŠ¶æ³ã‚’æ•´ç†ã—ã¾ã™ã€‚ åç§°ã®æ•´ç† ã“ã®èª¬æ˜Žã®ä¸ã§ã¯ãŸãã•ã‚“ã®ãƒ†ã‚¹ãƒ†ã‚£ãƒ³ã‚°ãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ãŒç™»å ´ã—ã¾ã™ã€‚ä¼¼ãŸã‚ˆã†ãªã‚‚ã®ã‚‚ã‚ã‚‹ãŸã‚ã€æœ€åˆã«ãƒ†ã‚¹ãƒ†ã‚£ãƒ³ã‚°ãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ã®åç§°ã‚’æ•´ç†ã—ã¾ã™ã€‚ã“ã®èª¬æ˜Žã®ä¸ã§ç™»å ´ã™ã‚‹åç§°ã¯æ¬¡ã®é€šã‚Šã§ã™ã€‚ RubyUnit Lapidary rubyunit Test::Unit test/unit test-unit miniunit minitest RSpec é•ã„ãŒã‚ã‹ã‚Šã¾ã™ã‹ï¼Ÿã–ã£ãã‚Šèª¬æ˜Žã™ã‚‹ã¨æ¬¡ã®é€šã‚Šã§ã™ã€‚ RubyU
moronbee 2015/01/08
Ruby 2.0æ™‚ä»£ï¼š"minitestã‚‚test-unitã‚‚RSpecã‚‚ã©ã‚Œã‚‚åœæ»žã™ã‚‹ã“ã¨ãªãé–‹ç™ºãŒç¶šã„ã¦ã„ã¾ã™ã€‚"

ruby

test
ãƒªãƒ³ã‚¯
GitHub - rubocop/rubocop: A Ruby static code analyzer and formatter, based on the community Ruby style guide.
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moronbee 2014/12/15
ruby

style

checker
ãƒªãƒ³ã‚¯
Macã§Ruby 2.x.xãŒã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã§ããªã„ãƒã‚° (homebrew + rbenv) - Qiita
è¿½è¨˜(2014/6/25) homebrewã®readlineãŒ6.3.5ã«æ›´æ–°ã•ã‚Œã€Ruby 2.xã§ã‚‚å•é¡Œãªãã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã§ãã‚‹çŠ¶æ…‹ã¨ãªã£ãŸãã†ã§ã™ã€‚(thanks to:masawadaã•ã‚“) ã“ã®è¨˜äº‹ã¯rubyãŒ2.1.1ã€homebrewã®readlineãŒ6.3.3æ™‚ç‚¹ã®æƒ…å ±ã§ã‚ã‚Šã€ãŠãã‚‰ãã‚‚ã†å¿…è¦ã®ãªã„éŽåŽ»ã®ã‚‚ã®ã«ãªã£ã¦ã‚‹ã‹ã¨æ€ã‚ã‚Œã¾ã™ã€‚ (ä½•ã‚‚èª¿ã¹ã¦ãªã„ã®ã§åˆ†ã‹ã‚Šã¾ã›ã‚“ã€‚) ã“ã®è¨˜äº‹ã¯æ®‹ã—ã¾ã™ãŒã€Rubyã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«æ™‚ã«ã‚¨ãƒ©ãƒ¼ãŒç™ºç”Ÿã—ãŸå ´åˆã¯åˆ¥ã®åŽŸå› ã§ã‚ã‚‹ã¨æ€ã‚ã‚Œã¾ã™ã€‚ ã“ã®è¨˜äº‹ã‚’å‚è€ƒã«ã€readlineã‚’éŽåŽ»ã®ã‚‚ã®ã«æˆ»ã—ã¦ä½¿ã£ã¦ãŸäººã¸ ã•ã£ããbrew updateã—ã¦ã¿ãŸã¨ã“ã‚ã‚¨ãƒ©ãƒ¼ãŒå‡ºã¾ã—ãŸã€‚ readlineã®éŽåŽ»ã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã‚’ä½¿ç”¨ã™ã‚‹ãŸã‚ã«ã€Formulaã‚’git checkoutã§éŽåŽ»ã®ã‚‚ã®ã«ã—ãŸã®ãŒåŽŸå› ã§ã™ã€‚ ä»¥ä¸‹ã®è¨˜äº‹ã‚’å‚è€ƒã«ã€æ£å¸¸ã«ubgradeã§ãã‚‹ã‚ˆ
moronbee 2014/05/09
homebrew

rbenv

ruby
ãƒªãƒ³ã‚¯
ã“ã‚Œã‹ã‚‰Rubyã‚’å§‹ã‚ã‚‹äººãŸã¡ã¸
(è¿½è¨˜ï¼š2012-12-03) æœ¬è¨˜äº‹ã‚’é›»åæ›¸ç±åŒ–ã—ã¾ã—ãŸã€‚ã€ŒGumroadã€ã‚’é€šã—ã¦100å††ã«ã¦è²©å£²ã—ã¦ã„ã¾ã™ã€‚è©³ç´°ã¯æ–‡æœ«ã«è¿½è¨˜ã—ã¾ã—ãŸã®ã§ã€è³¼å…¥ã”æ¤œè¨Žã®ã»ã©ã‚ˆã‚ã—ããŠé¡˜ã„ã—ã¾ã™m(__)m é›»åæ›¸ç±ã€Œã“ã‚Œã‹ã‚‰Rubyã‚’å§‹ã‚ã‚‹äººãŸã¡ã¸ã€EPUBç‰ˆ Rubyã®ç‰¹å¾´ Rubyã¯ã€ã¾ã¤ã‚‚ã¨ã‚†ãã²ã‚æ°(é€šç§°Matz)ã«ã‚ˆã‚Šè¨è¨ˆã•ã‚ŒãŸã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆæŒ‡å‘ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžã§ã™ã€‚Rubyã®ç‰¹å¾´ã‚’ä¸€è¨€ã§è¨€ã†ãªã‚‰ã°ã€ãã‚Œã¯ã€Œé–“å£ãŒåºƒãã¦å¥¥ãŒæ·±ã„è¨€èªžã€ã¨ã„ã†ã“ã¨ã«ãªã‚Šã¾ã™ã€‚ ã€Œé–“å£ãŒåºƒã„ã€ã¨ã„ã†ã®ã¯ã€ã‚¤ãƒ³ã‚¿ãƒ•ã‚§ãƒ¼ã‚¹ãŒã‚·ãƒ³ãƒ—ãƒ«ã§èª°ã§ã‚‚ãŒç°¡å˜ã«ä½¿ã„å§‹ã‚ã‚‰ã‚Œã‚‹ã“ã¨ã‚’æ„å‘³ã—ã¾ã™ã€‚ã€Œå¥¥ãŒæ·±ã„ã€ã¨ã„ã†ã®ã¯ã€ãƒ—ãƒãƒ•ã‚§ãƒƒã‚·ãƒ§ãƒŠãƒ«ã«ã‚ˆã‚‹é•·æœŸä½¿ç”¨ã«è€ãˆã†ã‚‹æœ¬ç‰©ã®è¨€èªžã§ã‚ã‚‹ã¨ã„ã†ã“ã¨ã‚’æ„å‘³ã—ã¾ã™ã€‚ã€Œé–“å£ãŒåºƒã„ã€ã¨ã„ã†ã“ã¨ã¨ã€Œå¥¥ãŒæ·±ã„ã€ã¨ã„ã†ã“ã¨ã¯æœ¬æ¥ç«¶åˆã™ã‚‹æ¦‚å¿µã§ã¯ã‚ã‚Šã¾ã›ã‚“ãŒã€ãã®ä¸¡æ–¹ã‚’ãƒãƒ©ãƒ³ã‚¹ã‚ˆãçµ„ã¿åˆã‚ã›ã‚‹ã«ã¯ã€å¯¾è±¡ã«å¯¾ã™ã‚‹
moronbee 2014/03/17
ruby

textbook
ãƒªãƒ³ã‚¯
Rubyã§ãƒ¡ã‚½ãƒƒãƒ‰ã®å®šç¾©å ´æ‰€ã‚’è¦‹ã¤ã‘ã‚‹æ–¹æ³• - Qiita
Rubyã¯Moduleã§çµ„ã¿è¾¼ã¾ã‚ŒãŸãƒ¡ã‚½ãƒƒãƒ‰ã‚„ã€method_missingã‚’åˆ©ç”¨ã—ãŸã€Œã‚´ãƒ¼ã‚¹ãƒˆãƒ¡ã‚½ãƒƒãƒ‰ã€ãªã©ã€è‡ªåˆ†ã®è¦‹ã¦ã„ã‚‹ãƒ¡ã‚½ãƒƒãƒ‰ãŒãã®ã‚¯ãƒ©ã‚¹ä»¥å¤–ã®ã©ã“ã§å®šç¾©ã•ã‚Œã¦ã„ã‚‹ã®ã‹ã€åˆ†ã‹ã‚Šã«ãã„ã‚±ãƒ¼ã‚¹ãŒã‚ˆãã‚ã‚Šã¾ã™ã€‚ ç‰¹ã«Javaã‚„C#ã‹ã‚‰ç§»ã£ã¦ããŸåƒ•ã®ã‚ˆã†ãªãƒ—ãƒã‚°ãƒ©ãƒžã¯ã€ã€Œãƒ¡ã‚½ãƒƒãƒ‰ = ã©ã“ã‹ã®ã‚¯ãƒ©ã‚¹ã§å®šç¾©ã•ã‚Œã¦ã„ã‚‹ã‚‚ã®ã€ã¨ã„ã†å°è±¡ãŒå¼·ã„ã®ã§ã€ã€ŒæŒã¡ä¸»ãŒã‚ˆãåˆ†ã‹ã‚‰ãªã„ãƒ¡ã‚½ãƒƒãƒ‰ã€ã®å˜åœ¨ã¯ãƒ‡ãƒãƒƒã‚°ç‰ã§è‹¦åŠ´ã•ã›ã‚‰ã‚Œã¾ã™ã€‚ ã“ã†ã„ã£ãŸã‚±ãƒ¼ã‚¹ã§ã¯ã€Kernel#methodã¨Method#source_locationã‚’çµ„ã¿åˆã‚ã›ã‚‹ã“ã¨ã§ã€ãƒ¡ã‚½ãƒƒãƒ‰ã®å®šç¾©å ´æ‰€ã‚’è¦‹ã¤ã‘ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ ãŸã¨ãˆã°ã€rails consoleã§blank?ãƒ¡ã‚½ãƒƒãƒ‰ã®å®šç¾©å ´æ‰€ã‚’è¦‹ã¤ã‘ãŸã„å ´åˆã¯ã€ã“ã‚“ãªæ„Ÿã˜ã§ã™ã€‚
moronbee 2014/03/17
Method#source_location

ruby
ãƒªãƒ³ã‚¯
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æ£è¦è¡¨ç¾ã«ã‚ˆã‚‹ãƒãƒªãƒ‡ãƒ¼ã‚·ãƒ§ãƒ³ç‰ã§ã€å®Œå…¨ä¸€è‡´ã‚’ç¤ºã™ç›®çš„ã§ ^ ã¨ $ ã‚’ç”¨ã„ã‚‹æ–¹æ³•ãŒä¸€èˆ¬çš„ã§ã™ãŒã€æ£ã—ãã¯ \A ã¨ \z ã‚’ç”¨ã„ã‚‹å¿…è¦ãŒã‚ã‚Šã¾ã™ã€‚Rubyã®å ´åˆ ^ ã¨ $ ã‚’ä½¿ã£ã¦å®Œå…¨ä¸€è‡´ã®ãƒãƒªãƒ‡ãƒ¼ã‚·ãƒ§ãƒ³ã‚’è¡Œã†ã¨è„†å¼±æ€§ãŒå…¥ã‚Šã‚„ã™ã„ãƒ¯ãƒŠã¨ãªã‚Šã¾ã™ã€‚Perlã‚„PHPã®å ´åˆã¯ã€Rubyç¨‹ã§ã¯ã‚ã‚Šã¾ã›ã‚“ãŒä¸å…·åˆãŒç”Ÿã˜ã‚‹ã®ã§ \A ã¨ \z ã‚’ä½¿ã†ã‚ˆã†ã«ã—ã¾ã—ã‚‡ã†ã€‚ ã¯ã˜ã‚ã« å¤§åž£ã•ã‚“ã®ãƒ–ãƒã‚°ã‚¨ãƒ³ãƒˆãƒªã€ŒPHPerå‘ã‘ã€Ruby/Railsã®è½ã¨ã—ç©´ã€ã«ã¯ã€Rubyã®è½ã¨ã—ç©´ã¨ã—ã¦ã€å®Œå…¨ä¸€è‡´æ¤œç´¢ã®æŒ‡å®šã¨ã—ã¦ã€æ£è¦è¡¨ç¾ã® ^ ã¨ $ ã‚’æŒ‡å®šã™ã‚‹ä¾‹ãŒã€Ruby on Rails Security Guideã‹ã‚‰ã®å¼•ç”¨ã¨ã—ã¦ç´¹ä»‹ã•ã‚Œã¦ã„ã¾ã™ã€‚ä»¥ä¸‹ã®æ£è¦è¡¨ç¾ã¯ã€XSSå¯¾ç–ã¨ã—ã¦ã€httpã‚¹ã‚ãƒ¼ãƒ ã‚ã‚‹ã„ã¯httpsã‚¹ã‚ãƒ¼ãƒ ã®URLã®ã¿ã‚’è¨±å¯ã™ã‚‹æ£è¦è¡¨ç¾ã®ã¤ã‚‚ã‚Šã§ã™ã€‚ /^https?:\/\/[^\n]+$/
moronbee 2014/03/07
"Rubyã«é™ã‚‰ãšPerlã‚„PHPã§ã‚‚ãã†ã§ã™ãŒã€æ£è¦è¡¨ç¾ã®ãƒ¡ã‚¿æ–‡å— ^ ã¨ $ ã¯ã€Œè¡Œã€ã®å…ˆé ãƒ»æœ«å°¾ã‚’æŒ‡ã—ã¾ã™ã€‚æ–‡å—åˆ—ã®å…ˆé ã¨æœ«å°¾ã‚’æŒ‡å®šã™ã‚‹å ´åˆã¯ã€\A ã¨ \z ã‚’ä½¿ç”¨ã—ã¾ã™ã€‚"

regexp

ruby
ãƒªãƒ³ã‚¯
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