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޷͖ͳHFN ΋͘͠͸ ๅੴ ͸ԿͰ͔͢ʁ ന౔ܛ

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(FN

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ͷ ϓϩάϥϛϯάݴޠ 3VCZ ศརΞΠςϜ

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ྫ

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8FC ΞϓϦ

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sinatra require 'sinatra' get '/hi' do '͜ΜʹͪΘੈք' end

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sinatra

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ྫ

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)5.- ղੳ

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nokogiri require 'nokogiri' require 'open-uri' html = open('https://twitter.com/kei_s') doc = Nokogiri::HTML(html) doc.css('.tweet-text').each do |e| puts e.text end

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nokogiri ࣗ୐࡞ۀEBZ !FJLPN͋Γ͕ͱ͏͍͟͝·͢ʂ ఱؾྑ͍Ͱ͢ XJUIZVLBBUࡾܢԂ 4BOLFJFO(BSEFO ŠIUUQTQBUIDPNQ). ே͝͸Μ͔ͬ͠Γ৯΂ͨ ͸ʔɺNBDͷPQFOίϚϯυͷBΦϓγϣϯศརͩͬͨ͠[TIͷิ׬ͰBQQΛީิʹͯ͠ WJNZUVUPSͳ͍ͷ 4BJOU1FQTJͷCBOEDBNQͷΞϧόϜ͕͜ͱ͝ͱ͘ങ͑ͳͯ͘ࠔΔ !TIJSBZVDB͋ʔͬɺ͸͍ʜʂ !GSLPVU͸ʔ͍͋Γ͕ͱ͏ʂ·ͨͶʙ !GSLPVU͸͍͸ʔ͍ʂਲͬͯΔ͠ձ͍͍ͨͥʂ !GSLPVU΋࣌͠Ҏ߱ʹҿΜͰͨΒͥͻҿ΋͏ͥʙɻҿΊΔʁ !GSLPVU!TIJSBZVDB͍ΔΑ OHJOYXMVB΍ͬͯΈ͚ͨͲ͍͚Δ͔ͳ !TIJSBZVDBͳΜͱ ೋਓ͚ͯͬ͜͠͏͓ञҿΜͰ͓Ոʹؼ͖ͬͯͨΒɺਲͬͯΔײ͋Δͻͱ͕ɺʮ΋ʔɺࠃഁΕͯ

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(FN

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ͷ ϓϩάϥϛϯάݴޠ 3VCZ ศརΞΠςϜ

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ͷ ศརΞΠςϜ ͭΊ͋Θͤ

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Gemfile # A sample Gemfile source "http://rubygems.org" gem "gems" gem "sqlite3" gem "sequel" gem "activerecord" gem "awesome_print" gem "tapp" gem "gnuplot"

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ΈΜͳͷ ޷͖ͳ(FN ΋͘͠͸ๅੴ Λ ͭΊ͋Θ͍ͤͨ

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΍ͬͯΈͨ

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ಈ͔ͳ͍

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ͦΜͳ (FN͸ ͳ͍

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Ͱ΋ ಈ͔͍ͨ͠

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ແཧ໼ཧ ΍Δ

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w geminaboxΛ࢖ͬͯϩʔΧϧϚγϯʹgemαʔόΛཱͯΔɻ w ϚϧνόΠτͷ໊લͷgemΛ࡞Δɻ۩ମతʹ͸gemspecϑΝΠϧ ͚ͩ࡞ͬͯϏϧυ͢Δɻ w bundleίϚϯυ͕ϚϧνόΠτ໊ͷgemΛ૝ఆͯ͠ͳ͍ͷͰϞϯ ΩʔύονΛ౰ͯΔɻ w GemfileΛinstance_eval͢Δࡍʹɺgemϝιουʹ౉Δจ ࣈྻΛforce_encoding(“UTF-8”) ͢Δɻ w gem αʔόʹґଘؔ܎ͷϦΫΤετΛ౤͛Δࡍʹ spec_file_name Λ URI.encode ͢Δɻ w gem ϥΠϒϥϦ͕ϚϧνόΠτ໊ͷ gem Λ૝ఆ͍ͯ͠ͳ͍ͷͰϞ ϯΩʔύονΛ౰ͯΔɻ w gem αʔό͔Βμ΢ϯϩʔυ͢ΔϦΫΤετΛ౤͛Δࡍʹ gem_file_name Λ URI.encode ͢Δɻ w geminabox ΋ϚϧνόΠτ໊ͷ gem Λ૝ఆ͍ͯ͠ͳ͍ͷͰϞϯΩ ʔύονΛ౰ͯΔɻ w ϦΫΤετΛ URI.decode ͯ͠ਖ਼͍͠ϑΝΠϧύεʹ͢Δɻ

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΍ͬͯΈͨ