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lsコマンドを作る際に助けになりそうな10の知識.pdf
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shita
February 03, 2020
1
200
lsコマンドを作る際に助けになりそうな10の知識.pdf
shita
February 03, 2020
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Transcript
lsίϚϯυΛ࡞Δࡍʹ ॿ͚ʹͳΓͦ͏ͳ10ͷࣝ ۦ͚ग़͠ΤϯδχΞͷͨΊͷɺॳΊͯͷLTձ@FJORD
ࣗݾհ • @shita1112 • ϑΟϤϧυϒʔτΩϟϯϓଔ • mofmof inc.ʢϑϦʔϥϯεʣ
ϑΟϤϧυͷ໊ϓϥςΟε ʰlsίϚϯυΛ࡞Δʱ
lsίϚϯυΛRubyͰ࡞ͬͯ͘ ͍ͩ͞ʢཁʣ
RubyͷίʔυΛॻ͘ͱ͍͏ҙຯͰFizzBuzzͱࣅͯΔ ͨͩFizzBuzz͕10ߦఔͳͷʹରͯ͠lsίϚϯυ 100~200ߦఔʹͳΔͷͰɺΦϒδΣΫτࢦͳͲͷ ͕ࣝඞཁʹͳͬͯ͘Δ
ͨͩಈ͚ͩ͘Ͱବ classΛͬͯߏԽͨ͠ΓɺಡΈ͍͢ ίʔυΛॻ͍ͨΓɺͪΌΜͱ࣮ફతͳίʔ υΛॻ͔ͳ͍ͱ͍͚ͳ͍
ͭ·ΓɺΉ͍ͣ
ͦ͜Ͱ͓ͬͯ͘ͱཱͪͦ ͏ͳ10ͷࣝΛڞ༗͠·͢ lsίϚϯυ͡Όͳͯ͘ී௨ʹRubyͷϓϩάϥϜΛ࡞Δࡍʹཱͪ·͢
1. ඞཁͳϝιουΛ୳͍ͨ͠ -> pry σϞ
2. σόοά͍ͨ͠ -> pry-byebug σϞ
3. RubyͷྲّྀͰॻ͖͍ͨ -> ruby-style-guide - Ruby৭Μͳॻ͖ํ͕Ͱ͖Δ - Ͱॻ͖ํ͋Δఔἧ͑ͨ΄͏͕ಡΈ͍͢ - ڧ͍ਓୡͷؒͰڞ༗͞Ε͍ͯΔRubyͷॻ͖ํͷϕετϓϥΫςΟεू
- ඞಡ https://github.com/fortissimo1997/ruby-style-guide/blob/japanese/ README.ja.md
4. RubyͷྲّྀΛڧ੍͍ͨ͠ -> rubocop σϞ
5. Ϋϥεઃܭͷࢦ͕ཉ͍͠-> Sandi Metz' Rules - ΦϒδΣΫτࢦઃܭ࣮ફΨΠυͷஶऀͰ͋ΔSandi Metz͕ఏএ͠ ͨ4ͭͷϧʔϧ -
Ϋϥε100ߦҎԼ - ϝιου5ߦҎԼ - ϝιουҾ4ͭҎԼ - ΞΫγϣϯͷΠϯελϯεม1͚ͭͩ https://thoughtbot.com/blog/sandi-metz-rules-for-developers
6. RubyͷΠσΟΦϜΛ͍͍ͨ -> Effective Ruby
7. ಡΈ͍͢ίʔυΛॻ͖͍ͨ -> Ϧʔμϒϧίʔυ ݱͰνʔϜͰ։ൃ͢ΔɻͦͷͨΊʰଞͷਓ͕࠷࣌ؒͰཧղͰ͖ΔʱίʔυΛॻ͘͜ ͱ͕େࣄ
8. ΫϥεઃܭͳΜΘ͔ΒΜ -> ΦϒδΣΫτࢦઃܭ࣮ફΨΠυ - ϙϦϞʔϑΟζϜ/ΧϓηϧԽ/ܧঝ/μοΫλΠϐϯά /SOLID/SRP/OCP/LSP/... - ΦϒδΣΫτࢦͷຊJavaͰॻ͔Ε͍ͯΔ͜ͱ͕ ଟ͍͕ɺ͜ΕRuby͚ʹॻ͔Ε͍ͯΔ
- ໊ஶɻ͚ͩͲ͍͠
9. ڧ͍printσόοάΛ͍ͨ͠ -> tapp σϞ
10. ྑ͍ίʔυʹ͍ͨ͠ -> ϦϑΝΫλϦϯά:RubyΤσΟγϣϯ
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