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

takeshiketa id:takeshiketa

rubyã«é–¢ã™ã‚‹takeshiketaã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (642)

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PyCallã‚’è§¦ã£ã¦ã¿ã‚‹ - Money Forward Developers Blog
ã“ã‚“ã«ã¡ã¯ã€é‡‘åã§ã™ã€‚ æ™®æ®µã¯Rubyã‚’æ›¸ã„ãŸã‚Šã—ã¦ã„ã¾ã™ã€‚ Rubyã®ã‚³ãƒŸãƒƒã‚¿ãƒ¼ã§ã‚ã‚‹mrknã•ã‚“ã®æ–°ä½œgemã§ã‚ã‚‹ PyCall ã§éŠã‚“ã§ã¿ã¾ã—ãŸã€‚ ä½œè€…ã®mrknã•ã‚“ã«ã‚ˆã‚‹è³‡æ–™ã¯ ã“ã¡ã‚‰ ã€‚ å„ç¨®versionã¯ä»¥ä¸‹ã®ã¨ãŠã‚Šã§ã™ã€‚ ãƒ»Ruby: 2.4.0 ãƒ»Python: 3.6.0 ãƒ»PyCall: 009b2c6 ç¾æ™‚ç‚¹ã§ã¯masterã‚’ä½¿ã†ã®ãŒã„ã„ã¨æ€ã†ã®ã§ã€git cloneã—ã¦ãã¾ã™ã€‚ $ git clone git@github.com:mrkn/pycall.git ã‚³ãƒ³ã‚½ãƒ¼ãƒ«ã‚’ç«‹ã¡ä¸Šã’ã¾ã™ã€‚ $ bundle install --path vendor/bundle $ bundle console pandasã‚’å‘¼ã³å‡ºã™ ã•ã£ããpandasã‚’ä½¿ã£ã¦ã¿ã¾ã—ã‚‡ã†ã€‚ pythonã®importã‚’è¡Œã†ãŸã‚ã«å¿…è¦ãªãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã‚’requireã—ã€includeã—ã¾ã™ã€‚ re
takeshiketa 2017/03/02
python

ruby
ãƒªãƒ³ã‚¯
Introducing Shrine â€“ A file upload toolkit
October 04, 2015 Introducing Shrine â€“ A file upload toolkit Iâ€™m really excited about this. Iâ€™ve just released Shrine, a new solution for handling file uploads in Ruby applications. It was heavily inspired by Refile, most notably its idea of backends. However, unlike Refile, it is designed primarily for upfront processing (as opposed to on-the-fly). Itâ€™s also inspired by CarrierWaveâ€™s idea of uploa
takeshiketa 2015/11/02
Ruby
ãƒªãƒ³ã‚¯
Template Engines in Ruby
Slides for RubyConf 2014 talk "Template Engines in Ruby" http://rubyconf.org/program#prop_812
takeshiketa 2014/11/20
ruby
ãƒªãƒ³ã‚¯
Core Unleashed Part II: Introduction to GobiesVM (and STM) @ RubyKaigi 2014
http://blog.brucehsu.org/posts/2014/09/29/rubykaigi-2014-cores-unleashed-part-ii-introduction-to-gobiesvm-and-software-transactional-memory
takeshiketa 2014/09/24
ruby

rubykaigi

stm
ãƒªãƒ³ã‚¯
Rubyã®ã‚·ã‚°ãƒŠãƒ«ãƒãƒ³ãƒ‰ãƒ© - tmtms ã®ãƒ¡ãƒ¢
toRuby & guRuby å‡ºå¼µç‰ˆ ã§ã‚·ã‚°ãƒŠãƒ«ã«ã¤ã„ã¦ã‚„ã£ã¦ãŸã®ã§ã€é–¢é€£ã—ã¦æ›¸ã„ã¦ã¿ã¾ã™ã€‚ ã©ã®ã‚ˆã†ãªæ™‚ã«ã‚·ã‚°ãƒŠãƒ«ãƒãƒ³ãƒ‰ãƒ©ã‚’å®šç¾©ã™ã‚‹ã®ã‹ ã©ã®ã‚ˆã†ãªæ™‚ã«ã‚·ã‚°ãƒŠãƒ«ãƒãƒ³ãƒ‰ãƒ©ã‚’å®šç¾©ã™ã‚‹ã®ã‹ã¨ã„ã†è©±ãŒã‚ã‚Šã¾ã—ãŸã€‚ UNIXã®ãƒ‡ãƒ¼ãƒ¢ãƒ³ãƒ—ãƒã‚°ãƒ©ãƒ ã¯ã€ä½•ãŒç”±æ¥ãªã®ã‹ã‚ã‹ã‚Šã¾ã›ã‚“ãŒã€SIGHUP ã§è¨å®šãƒ•ã‚¡ã‚¤ãƒ«ã®å†èªã¿è¾¼ã¿ã‚’è¡Œã†ã®ãŒæ…£ç¿’ã«ãªã£ã¦ã„ã¾ã™ã€‚ SIGHUP ã¯ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆå‹•ä½œã§ã¯ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’çµ‚äº†ã•ã›ã¦ã—ã¾ã†ã ã‘ãªã®ã§ã€SIGHUP ã§ç‰¹åˆ¥ãªå‡¦ç†ã‚’è¡Œã„ãŸã„ãƒ—ãƒã‚°ãƒ©ãƒ ã¯ã‚·ã‚°ãƒŠãƒ«ãƒãƒ³ãƒ‰ãƒ©ã‚’å®šç¾©ã—ã¦ã„ã¾ã™ã€‚ æœ¬æ¥ SIGHUP ã¯ç«¯æœ«ãŒçµ‚äº†ã—ãŸæ™‚ã«ç«¯æœ«ä¸Šã§å‹•ã„ã¦ã„ãŸãƒ—ãƒã‚°ãƒ©ãƒ ã«å¯¾ã—ã¦OSãŒç™ºè¡Œã™ã‚‹ãŸã‚ã®ã‚‚ã®ã§ã™ã€‚ ãŸã¨ãˆã°ã€ç«¯æœ«ã‚¨ãƒŸãƒ¥ãƒ¬ãƒ¼ã‚¿ã‚’é–‹ã„ã¦ã€ % sleep 9999 ã¨å®Ÿè¡Œã—ã¦ã‚‹çŠ¶æ…‹ã§ç«¯æœ«ã‚¨ãƒŸãƒ¥ãƒ¬ãƒ¼ã‚¿ã‚’é–‰ã˜ã‚‹ã¨ sleep ãƒ—ãƒã‚»ã‚¹ã« SIGHUP ãŒé€ã‚‰ã‚Œã¾ã™ã€‚åˆ¥ã®ç«¯æœ«ã‹ã‚‰ strace
takeshiketa 2014/09/23
ruby
ãƒªãƒ³ã‚¯
RubyKaigi 2014 ã§ LT ã‚’ã—ã¾ã—ãŸ
ç·´ç¿’ã—ã¦ã„ã‚‹ã¨ãã¯1ãƒˆãƒ”ãƒƒã‚¯ã§5åˆ†ãã‚‰ã„ã‹ã‹ã£ã¦ã—ã¾ã£ã¦ã„ã¦ã€ã“ã‚Œã¯ã¾ãšã„ã¨åŽŸç¨¿ã‚’æ•´ç†ã—ã¦ãªã‚“ã¨ã‹ã‚´ãƒ¼ãƒ«ã¾ã§è¾¿ã‚Šã¤ã‘ãŸæ„Ÿã˜ã€‚ ã‚¹ãƒ©ã‚¤ãƒ‰ã«ã‚ã‚‹ã‚ˆã†ãªãƒ‡ãƒ¼ã‚¿ã®ä½œã‚Šæ–¹ã«ã™ã‚‹ã¨ã€ï½¢ãã‚Œã£ã¦Fixtureã§ã„ã„ã‚“ã˜ã‚ƒãªã„ã®ï¼Ÿï½£ã¨ã„ã†æ„è¦‹ãŒå‡ºã¦ãã¦ã‚‚ãŠã‹ã—ããªã„ã—ã€å½“æ—¥ã®åˆå¾Œã®ã‚»ãƒƒã‚·ãƒ§ãƒ³ã§Fixtureã®è©±ã‚‚ã‚ã£ãŸã®ã§ãã˜è¾¼ã‚“ã§ã¿ãŸã‘ã©ã•ã™ãŒã«é–“ã«åˆã‚ãªã‹ã£ãŸã€‚ Fixtureã¯ æ—©ãã¦ yamlã‚„csvã§å®šç¾©ã§ãã¦ validationã‚„callbackã¯ã‚¹ã‚ãƒƒãƒ—ã•ã‚Œã‚‹ ã¨ã„ã†ç‰¹å¾´ãŒã‚ã‚‹ã®ã§ã€ã©ã¡ã‚‰ã‹ä¸€æ–¹ã ã‘ã‚’ä½¿ã†ã¨ã„ã†ã®ã§ãªãã€é©æé©æ‰€ã«ã—ã¾ã—ã‚‡ã†ã¨ã„ã†è©±ã€‚ ã§ã€è¦‹ãªãŠã—ã¦ã¿ã‚‹ã¨moroãŒæ•°å¹´å‰ã«è¨€ã£ã¦ã„ãŸã“ã¨ã°ã‹ã‚Šã ã£ãŸã‚Šã—ãŸã‘ã©ã€é•ã†äººãŒåŒã˜ãƒˆãƒ”ãƒƒã‚¯ã«ã¤ã„ã¦ã€ãã‚Œãžã‚Œã®è¦‹æ–¹ã§ç™ºè¡¨ã™ã‚‹ã®ã¯ä¾¡å€¤ã®ã‚ã‚‹äº‹ã ã¨æ€ã†ã®ã§ã¿ã‚“ãªã‚‚ã£ã¨ç‹¬è‡ªç ”ç©¶ã®æˆæžœã‚’ç™ºè¡¨ã™ã‚‹ã¨ã„ã„ã¨æ€ã†ã€‚ Let your test dr
takeshiketa 2014/09/20
rubykaigi

ruby

rails
ãƒªãƒ³ã‚¯
Power Assert in Ruby
http://rubykaigi.org/2014/presentation/S-KazukiTsujimoto
takeshiketa 2014/09/20
rubykaigi

power-assert

ruby
ãƒªãƒ³ã‚¯
http://rny.io/rails/react/2014/07/31/reactjs-and-rails.html
takeshiketa 2014/08/01
ruby
ãƒªãƒ³ã‚¯
page not available
IBM Research
takeshiketa 2014/06/24
ruby

htm
ãƒªãƒ³ã‚¯
RSpec 3ã®é‡è¦ãªå¤‰æ›´ - æœ‰é ‚å¤©Ruby
Myron Marston Â» Notable Changes in RSpec 3ã®é›‘ãªè¨³ã§ã™ã€‚ èª¤è¨³ãƒ»é›‘ã™ãŽã‚‹è¨³ãŒã‚ã‚Šã¾ã—ãŸã‚‰ã€Twitterã§@nilp_ã¾ã§ã”é€£çµ¡é ‚ã‘ã‚‹ã¨åŠ©ã‹ã‚Šã¾ã™ã€‚ RSpec 3.0.0 RC1ãŒ2æ—¥å‰ã«ãƒªãƒªãƒ¼ã‚¹ã•ã‚Œã¾ã—ãŸã€ãã—ã¦æœ€çµ‚çš„ãª3.0.0ã®ãƒªãƒªãƒ¼ã‚¹ãŒç›®å‰ã«è¿«ã£ã¦ã„ã¾ã™ã€‚ æˆ‘ã€…ã¯Î²ç‰ˆã‚’ã“ã“6ãƒ¶æœˆã«ã‚ãŸã‚Šä½¿ã£ã¦ãã¾ã—ãŸã€æˆ‘ã€…ã¯ãã‚Œã‚‰ã‚’çš†ã•ã‚“ã¨å…±æœ‰ã§ãã‚‹ã“ã¨ã«ã‚ãã‚ãã—ã¦ã„ã¾ã™ã€‚ ã“ã‚ŒãŒæ–°ã—ã„ã¨ã“ã ã‚ˆ: ã™ã¹ã¦ã®gemãŸã¡ã«ã‚ãŸã£ã¦ Ruby 1.8.6ã¨1.9.1ã®ã‚µãƒãƒ¼ãƒˆãŒãªããªã‚Šã¾ã—ãŸ ã“ã‚Œã‚‰ã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã®Rubyã¯ã‹ãªã‚Šå‰ã«å¯¿å‘½ã‚’è¿Žãˆã¾ã—ãŸã€RSpecã¯ã“ã‚Œã‚‰ã‚’ã‚µãƒãƒ¼ãƒˆã—ã¾ã›ã‚“ã€‚ Ruby 2.xã®ã‚µãƒãƒ¼ãƒˆå‘ä¸Š æœ€è¿‘ã®RSpec 2.xã®ãƒªãƒªãƒ¼ã‚¹(ã™ãªã‚ã¡2.0ãŒãƒªãƒªãƒ¼ã‚¹ã•ã‚ŒãŸã‚ã¨å‡ºãŸã‚„ã¤)ã¯Ruby 2ã‚’å…¬å¼ã«ã‚µãƒãƒ¼ãƒˆã—ã¦ã„ã¾ã™ã€ã—ã‹ã—RSpec
takeshiketa 2014/06/02
rspec

ruby

Rails

rspec3
ãƒªãƒ³ã‚¯
Rubyã«Haskellã‚ˆã‚Šã‚‚å¼·åŠ›ãªãƒ‘ã‚¿ãƒ¼ãƒ³ãƒžãƒƒãƒã‚’å®Ÿè£…ã—ãŸ - Qiita
require 'egison' include Egison match_all(object) do with(pattern) do ... end end match(object) do with(pattern) do ... end with(pattern) do ... end ... end ãƒ‘ã‚¿ãƒ¼ãƒ³ãƒžãƒƒãƒã«æˆåŠŸã™ã‚‹ã¨ã€withã«æ¸¡ã•ã‚ŒãŸãƒ–ãƒãƒƒã‚¯ãŒå®Ÿè¡Œã•ã‚Œã€ãã®çµæžœãŒè¿”ã•ã‚Œã¾ã™ã€‚ ã“ã®ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã®ãƒ‘ã‚¿ãƒ¼ãƒ³ãƒžãƒƒãƒã§ã¯ã€ãƒ‘ã‚¿ãƒ¼ãƒ³ãƒžãƒƒãƒã®çµæžœãŒè¤‡æ•°ã‚ã‚‹ã¨ã„ã†ã“ã¨ãŒã‚ã‚Šã¾ã™ã€‚ match_allæ§‹æ–‡ã¯ãã®ã™ã¹ã¦ã®ãƒ‘ã‚¿ãƒ¼ãƒ³ãƒžãƒƒãƒã®çµæžœãã‚Œãžã‚Œã«ã¤ã„ã¦withã«æ¸¡ã•ã‚ŒãŸãƒ–ãƒãƒƒã‚¯ã‚’å®Ÿè¡Œã—ã€ã™ã¹ã¦ã®çµæžœã‚’ã¾ã¨ã‚ãŸé…åˆ—ã‚’è¿”ã—ã¾ã™ã€‚ match_allæ§‹æ–‡ã¯1ã¤ã®withç¯€ã‚’å–ã‚Šã¾ã™ã€‚ ä¸€æ–¹ã€matchã¯è¤‡æ•°ã®withç¯€ã‚’å–ã‚Šã¾ã™ã€‚ å…ˆé ã®withç¯€ã®ãƒ‘ã‚¿ãƒ¼ãƒ³ã‹ã‚‰é †ç•ªã«ãƒ‘ã‚¿ãƒ¼ãƒ³ãƒžãƒƒãƒã«æˆåŠŸ
takeshiketa 2014/05/28
ruby
ãƒªãƒ³ã‚¯
ã”ãŒã¤ã˜ã‚…ã†ãªã®ã‹: Ruby é–‹ç™ºè€…ä¼šè°
5 æœˆã® Ruby é–‹ç™ºè€…ä¼šè°ã«å‚åŠ ã—ã¦ããŸã€‚ä¼šå ´ã‚’ãƒ›ã‚¹ãƒˆã™ã‚‹ã¨ã™ãè¡Œã‘ã¦ä¾¿åˆ©ã€‚(å½“åˆäºˆå®šã‚ˆã‚Šå¾…æ©ŸãŒé…ã‚Œã¦ã—ã¾ã£ã¦ç”³ã—è¨³ãªã‹ã£ãŸ) https://bugs.ruby-lang.org/projects/ruby/wiki/DevelopersMeeting20140517Japan å¤§ãã„å¤‰æ›´ã¨è¨€ãˆã° lib/test ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã‚’æ¶ˆã—ã¾ã—ãŸã€‚minitest ã‚‚æ¶ˆãˆã‚‹ã¨æ€ã†ã€‚ Ruby æœ¬ä½“ã®ãƒ†ã‚¹ãƒˆã‚±ãƒ¼ã‚¹ã¯ test/unit ã¨ test/unit ãŒä¾å˜ã—ã¦ã„ã‚‹ minitest 4 ã«ä¾å˜ã—ã¦ã„ãŸã®ã ã‘ã©ã€ hsbt ã•ã‚“ãŒ test/unit, minitest ã‚’ lib ã‹ã‚‰ test ã«ã‚³ãƒ”ãƒ¼ã—ã¦ lib/ ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã¸ã®ä¾å˜ã‚’ç„¡ãã—ã¦ãã‚ŒãŸã®ã§ä¸€æ—¦æ¶ˆã—ãŸã€‚ã‚ã‚ŠãŒãŸã‚„ã€‚ test/unit.rb ã¯ minitest 4 ã®ãƒ©ãƒƒãƒ‘ãƒ¼ã«ãªã£ã¦ã„ã¦ã€minitest 5
takeshiketa 2014/05/19
ruby

test

minitest
ãƒªãƒ³ã‚¯
RubyKaigi 2014, 18-20 september
RubyKaigi is the authoritative international conference on the Ruby programming language, attracting Ruby committers and Ruby programmers from around the world to Japan, the birthplace of Ruby. Held nearly every year since 2006, RubyKaigi is a truly international event. Last year's 3-day event -- the first to include English as an official language -- welcomed over 1500 participants. The eighth in
takeshiketa 2014/05/19
rubykaigi2014

rubykaigi

ruby
ãƒªãƒ³ã‚¯
Thorã®ä½¿ã„æ–¹ã¾ã¨ã‚ - Qiita
ã‚³ãƒžãƒ³ãƒ‰ãƒ©ã‚¤ãƒ³ãƒ„ãƒ¼ãƒ«ä½œæˆæ”¯æ´ã®ãƒ©ã‚¤ãƒ–ãƒ©ãƒªThorã«ã¤ã„ã¦èª¿ã¹ã¾ã—ãŸã€‚åŸºæœ¬çš„ãªä½¿ã„æ–¹ã«ã¤ã„ã¦æƒ…å ±ã‚’ã¾ã¨ã‚ã¾ã—ãŸã€‚ã¨ã„ã£ã¦ã‚‚ã€ã»ã¨ã‚“ã©ãƒ›ãƒ¼ãƒ ãƒšãƒ¼ã‚¸ã®åŸºæœ¬æƒ…å ±ã‚’æ—¥æœ¬èªžè¨³ã—ãŸã ã‘ã®ã‚ˆã†ãªã‚‚ã®ã§ã™ãŒã€‚ Thorã®æ¦‚è¦ Thorã¯ã€ã‚³ãƒžãƒ³ãƒ‰ãƒ©ã‚¤ãƒ³ãƒ„ãƒ¼ãƒ«ã®ä½œæˆã‚’æ”¯æ´ã™ã‚‹ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã§ã™ã€‚ gitã‚„bundlerã®ã‚ˆã†ã«ã‚µãƒ–ã‚³ãƒžãƒ³ãƒ‰ã‚’å«ã‚€ã‚³ãƒžãƒ³ãƒ‰ãƒ©ã‚¤ãƒ³ãƒ„ãƒ¼ãƒ«ã‚’ç°¡å˜ã«ä½œæˆã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ åŸºæœ¬çš„ãªä½¿ã„æ–¹ Thorã‚’ç¶™æ‰¿ã—ãŸã‚¯ãƒ©ã‚¹ã®ãƒ‘ãƒ–ãƒªãƒƒã‚¯ãƒ¡ã‚½ãƒƒãƒ‰ãŒã‚³ãƒžãƒ³ãƒ‰ã«ãªã‚Šã¾ã™ã€‚ MyCLI.start(ARGV)ã§ã‚³ãƒžãƒ³ãƒ‰ãƒ©ã‚¤ãƒ³ã®å‡¦ç†ã‚’ã‚¹ã‚¿ãƒ¼ãƒˆã—ã¾ã™ã€‚ä¸€èˆ¬çš„ã«ã¯binãƒ•ã‚©ãƒ«ãƒ€ã®å®Ÿè¡Œå½¢å¼ãƒ•ã‚¡ã‚¤ãƒ«å†…ã§start(ARGV)ã‚’å®Ÿè¡Œã—ã¾ã™ã€‚
takeshiketa 2014/05/15
ruby

thor
ãƒªãƒ³ã‚¯
Matzã«ã£ã(2004-07-23)
<< 2004/07/ 1 1. [OSS]ã€Œã‚ªãƒ¼ãƒ—ãƒ³ã‚³ãƒŸãƒ¥ãƒ‹ãƒ†ã‚£ãƒ¼ã®ç¢ºå›ºãŸã‚‹ç›Ÿä¸»ã€ã‚’ã‚¢ãƒ”ãƒ¼ãƒ«ã™ã‚‹Sunã®ãƒžã‚¯ãƒ‹ãƒ¼ãƒªãƒ¼CEO 2 1. [morg]åŸºæœ¬è¨è¨ˆå®Œ 3 1. [å®¶æ—]å¸Œå°‘ç”Ÿç‰©ç™ºè¦‹ 4 1. [æ•™ä¼š]æ¾æ±Ÿ 5 1. [morg]å®Ÿè£…ãƒ•ã‚§ãƒ¼ã‚º 6 1. [OSS]Javaã®ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹åŒ–ã§è‹¦æ‚©ã™ã‚‹ã‚µãƒ³--ãƒ¬ãƒƒã‚·ã‚°ã‚‰ã®åŠ©è¨€ã‚‚ 2. CNETã«ãƒˆãƒ©ãƒƒã‚¯ãƒãƒƒã‚¯ãŒå±Šã‹ãªã„ 3. Sunã¨äº’æ›æ€§ 7 1. [OSS]ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã«ã‚ˆã‚‹äº’æ›æ€§ã®å–ªå¤± 8 1. [OSS]SunãŒJavaã‚’ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹åŒ–ã—ãŸæ–¹ãŒè‰¯ã„4ã¤ã®ç†ç”± 2. [morg]ãƒãƒƒã‚¯ã‚¨ãƒ³ãƒ‰ã»ã¼å®Œäº† 9 1. å¥åº·è¨ºæ– 2. Estraier 3. [Morg]ãƒ•ãƒãƒ³ãƒˆã‚¨ãƒ³ãƒ‰ 4. [OSS]é¢¨åšå£« 5. [OSS]ãƒ•ã‚©ãƒ¼ã‚¯ã¨äº’æ›æ€§ 6. æœŸæ—¥å‰æŠ•ç¥¨ 10 1. [å®¶æ—]å›³æ›¸é¤¨ 2. [OSS]é¢¨åšå£«(2) 11 1. [æ•™
takeshiketa 2014/05/11
ç¶™ç¶š

continuation

ruby
ãƒªãƒ³ã‚¯
[ruby-list:8331] Re: what type are true and false
takeshiketa 2014/04/10
Rubyã®çœŸå½å€¤ã¯nil, falseãŒå½ã§ï¼Œãã‚Œä»¥å¤–ãŒçœŸã§ã™ã‹ã‚‰ï¼Œ true/falseã¯ãã‚Œãžã‚ŒçœŸã¨å½ã®ã€Œä»£è¡¨å€¤ã€ã«ã™ãŽã¾ã›ã‚“ï¼ŽBoolean Bool

ruby
ãƒªãƒ³ã‚¯
Object#doãƒ¡ã‚½ãƒƒãƒ‰ã¨ã„ã†ã®ã¯ã‚ã‚Šã§ã™ã‹ï¼Ÿ
ä»¥å‰ã®æŠ•ç¨¿ã§BasicObject#instace_evalã‚’ä½¿ã£ã¦ã€å¹³å‡å€¤avgã¨æ¨™æº–åå·®sdã‚’æ±‚ã‚ã‚‹ä¾‹ã‚’ç´¹ä»‹ã—ã¾ã—ãŸã€‚ avg = [56, 87, 49, 75, 90, 63, 65].instance_eval { inject(:+) / size } # => 69 scores = [56, 87, 49, 75, 90, 63, 65] sd = scores.instance_eval do avg = inject(:+) / size sigmas = map { |n| (avg - n)**2 } Math.sqrt(sigmas.inject(:+) / size) end sd # => 14.247806848775006
takeshiketa 2014/03/12
ruby
ãƒªãƒ³ã‚¯
Ruby Under a Microscope â€¨ã‚’èªã‚“ã§ã¿ãŸ ï¼ˆã¤ã¾ã¿ãã„ç´¹ä»‹ç·¨ï¼‰
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takeshiketa 2014/01/17
ruby
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Ruby ã® http ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã®é€šä¿¡ã‚’è¡¨ç¤ºã™ã‚‹ http-dump ã‚’ä½œã£ãŸ - 2nd life (ç§»è»¢ã—ã¾ã—ãŸ)
Ruby ä¸Šã§ http ã‚’å©ã„ãŸé€šä¿¡è¦‹ãŸã„æ™‚ã«ã€æ¯Žå›žåŒã˜äº‹ã‚’ã‚„ã£ã¦ã‚‹ã®ã§æŠ½è±¡åŒ–ã—ã¦ http-dump ã¨ã„ã†ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã‚’ä½œã£ãŸã€‚ https://github.com/hotchpotch/http-dump $ gem install http-dump require 'net/http' require 'uri' require 'http-dump' HTTPDump.dump { Net::HTTP.get(URI('http://example.com')) } ã¨ http ã§ã‚„ã‚Šã¨ã‚Šã—ã¦ã‚‹ã‚³ãƒ¼ãƒ‰ã‚’ block ã§å›²ã‚€ã¨ã€ä»¥ä¸‹ã®ã‚ˆã†ã«å‡ºåŠ›ã•ã‚Œã‚‹ã€‚ > GET http://example.com/ with headers {'Accept'=>'*/*', 'Accept-Encoding'=>'gzip;q=1.0,deflate;q=0.6,identity;q=
takeshiketa 2014/01/11
ruby
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'10å¹´ä»£ã®Rubyã‚³ã‚¢ç”¨èªžé›†
IRC (ã‚ã„ã‚ãƒ¼ã‚‹ã—ãƒ¼) ã€Œæ•™é¤Šãƒãƒ£ãƒ³ãƒãƒ«ã€ã¨ã‚‚ã€Œè¡’å¦ãƒãƒ£ãƒ³ãƒãƒ«ã€ã¨ã‚‚å‘¼ã°ã‚Œã‚‹ã€‚ã»ã¨ã‚“ã©ã®ã‚¿ã‚¤ãƒŸãƒ³ã‚°ã§æ—¥æœ¬å²ã‹ä¸æ¬§å²ã‹ä»æ•™å²ã‹è‹±èªžå²ã®è©±ã‚’ã—ã¦ã„ã‚‹ã€‚ãŸã¾ã«Rubyã®è©±é¡Œã«ãªã‚‹ã¨é€†ã«é•å’Œæ„ŸãŒâ€¦ISeq (ã‚ã„ã›ã) RubyVM::InstructionSequence ã®ã“ã¨ã€‚é•·ã„ã®ã§èª°ã‚‚æ£å¼åç§°ã§å‘¼ã¼ã†ã¨ã—ãªã„ã€‚rubyã‚¹ã‚¯ãƒªãƒ—ãƒˆã®ã„ãã¤ã‹ã‚ã‚‹è¡¨ç¾åž‹ã®ä¸ã§ã‚‚ã£ã¨ã‚‚ä½Žãƒ¬ãƒ™ãƒ«ãªè¡¨ç¾ã€‚ç¾åœ¨ã€rubyã‚¹ã‚¯ãƒªãƒ—ãƒˆã‹ã‚‰ISeqã‚’ç”Ÿæˆã™ã‚‹æ©Ÿèƒ½ã¯å…¬é–‹ã•ã‚Œã¦ã„ã‚‹ãŒã€ãã®ã‚ˆã†ã«ã—ã¦ç”Ÿæˆã—ãŸISeqã‚’å®Ÿè¡Œã™ã‚‹æ©Ÿèƒ½ã¯ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ä¸Šã®æ‡¸å¿µã‹ã‚‰(ä½œã‚‰ã‚Œã¦ã¯ã„ã‚‹ãŒ)å°å°ã•ã‚Œã¦ã„ã‚‹ã€‚â†’ ASTID (ã‚ã„ã§ãƒãƒ¼) åž‹ã€‚rubyãƒ¬ãƒ™ãƒ«ã§ã„ã†Symbolã«ã»ã¼ç›¸å½“ã™ã‚‹ã‚‚ã®(ã¡ã‚‡ã£ã¨ã ã‘é•ã†)ã€‚objcãƒ—ãƒã‚°ãƒ©ãƒžãƒ¼ã¯ã“ã‚Œã‚’è¦‹ã¦VALUEã¨æ··ä¹±ã—ãªã„ã‚ˆã†ã«ã€‚assn (ã‚ã•ã—ã‚“) IRCã§å½¼ã‚‰ãŒã‚¢ã‚µã‚·ãƒ³ã¨å‘¼ã‚“ã§ã„ã‚‹ã‚‚ã®ã¯æš—æ®º
takeshiketa 2013/10/20
ruby
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