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たのしいRuby勉強20190429

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April 29, 2019
Education
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 たのしいRuby勉強20190429

2018年4月29日
第1章 - 第2章

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ko-kimura

April 29, 2019
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Transcript

  1. ͨͷ͍͠3VCZ ୈ෦ɹ3VCZΛ͸͡ΊΑ͏ ɹୈষɹ͸͡Ίͯͷ3VCZ ɹୈষɹศརͳΦϒδΣΫτ ࢀߟɿIUUQUBOPTIJJSVCZHJUIVCJP ίϝϯτ

  2. ໨࣍ w 3VCZʹؔͯ͠ w 3VCZͷ࣮ߦํ๏ w )FMMP 3VCZͷهड़ྫ w ม਺ͱ੍ޚߏ଄

    w ഑ྻɺϋογϡ

  3. 3VCZʹؔͯ͠ ·ͭ΋ͱΏ͖ͻΖʹΑΓ೥։ൃ։࢝ɹ ΦϒδΣΫτࢦ޲ εΫϦϓτݴޠ Φʔϓϯιʔε ʮͨͷ͍͠3VCZʯΛ௨ͯ͜͠Ε͔ΒϓϩάϥϛϯάΛֶͿ ϓϩάϥϛϯάΛ͢Δ͜ͱ͕ʮͨͷ͍͠ʯͱࢥ͑ΔΑ͏ʹ

  4. 3VCZͷ࣮ߦํ๏ ϧϏʔͰ࡞੒͞ΕͨϑΝΠϧ໊SCͷϑΥϧμ಺Ͱ ίϚϯυSVCZΛ࢖༻ SVCZϑΝΠϧ໊SC JSCίϚϯυΛ࢖༻ͯ͠ɺίϯιʔϧʢର࿩ܗࣜʣΛ։͘ ͦ͜ͰϓϩάϥϜΛهड़ QSJOU l)FMMP 3VCZaOz

  5. )FMMP 3VCZͷهड़ྫ QSJOU l)FMMP 3VCZaOz  QSJOUϝκοτɹ l)FMMP 3VCZaOz ΦϒδΣΫτ

    QSJOUl)FMMP 3VCZaOz লུՄೳ QSJOU l)FMMP z  QSJOU l3VCZz  QSJOU lz  QSJOU laOz จࣈྻΛෳ਺౉͢ QSJOUl)FMMP z l3VCZz lz laOzจࣈྻΛෳ਺౉͢ QSJOUίϯιʔϧʹจࣈྻΦϒδΣΫτΛग़ྗ͢Δϝκοτ QVUTจࣈྻͷ࠷ޙʹࣗಈͰվߦ͢ΔʢQSJUOUͰͷaOΛলུͰ͖Δʣ Q਺஋ɺจࣈྻͳͲΛίϯιʔϧʹهड़͢ΔϓϩάϥϜΛॻ͘ଆͷͨΊͷϝκοτ

  6. ม਺ͱ੍ޚߏ଄ ม਺ʹΦϒδΣΫτΛ୅ೖ͢Δ͜ͱͰɺಉ͡஋ΛϓϩάϥϜ಺Ͱ܁Γฦ͠࢖༻Ͱ͖Δɻ ·ͨͦͷ஋͕ԿΛද͍ͯ͠Δͷ͔໌֬ʹͰ͖Δɻ Y Z [ BSFB Y Z Z

    [ [ Y   WPMVNFY Z [ QSJOUlද໘ੵz BSFB laOzQSJOUlද໘ੵ\BSFB^aOzͰ΋Մ QSJOUlମੵl WPMVNF laOz ੍ޚߏ଄ɿԿ͔ͷ৚݅ʹΑΓ࣮ߦॱংΛมߋͨ͠ΓɺॲཧΛ࣮ߦͤ͞ͳ͍ॲཧ ɹஞ࣍ॲཧɿϓϩάϥϜͷઌ಄͔ΒॱʹॲཧΛߦ͏ ɹ৚݅൑அɿJG৚݅UIFO৚͕݅ਅͷॲཧFOE ɹ܁Γฦ͠XIJMF৚݅EP܁Γฦ͠ॲཧFOE܁Γฦ͠ͷϝκοτΛΠςϨʔλʔͱ͍͏ ɹྫ֎ॲཧྫ֎͕ൃੜ࣮ͨ࣌͠ߦͤ͞Δ

  7. ഑ྻɺϋογϡ ഑ྻɿ͍͔ͭ͘ͷΦϒδΣΫτΛॱং͖ͭͰ֨ೲͨ͠ΦϒδΣΫτ ɹɹɹ"SSBZΦϒδΣΫτͱ΋ݴΘΕΔɻ OBNFT<l໦ଜz lԞ୩z lখྛz lߴڮz> OVN<  

      > NJY<l໦ଜz  lԞ୩z  lখྛz> OBNFT<>ɹ഑ྻ͔Β໦ଜͷΦϒδΣΫτΛऔΓग़͢ OVN<>഑ྻ͔ΒͷΦϒδΣΫτΛऔΓग़͢ FBDIϝκοτΛ࢖༻͠ɺ഑ྻͷΦϒδΣΫτΛશͯऔΓग़͢ OBNFTFBDIEPcOc QVUTO FOE

  8. ϋογϡɿจࣈྻ΍γϯϘϧΛΩʔͱͯ͠ΦϒδΣΫτΛ֨ೲ͢Δ TPOH\UJUMFl$IPDPMBUF%JTDPz BSUJTUl1FSGVNFz^ QFSTPO\l໊લzlߴڮz lԾ໊zlλΧϋγz^ QFSTPO\OBNFl∁ڮz LBOBlλΧϋγz^ QFSTPO\OBNFl∁ڮz LBOBlλΧϋγz^3VCZͰҰൠతදه NBSL\l+BDLz

    l2VFFOz l,JOHz^ γϯϘϧͱจࣈྻͷҧ͍ͱͯ͠ɺ༰ྔ͕γϯϘϧΛ༻͍Δํ͕গͳ͍ ϋογϡͷ܁Γฦ͠ QFSTPOFBDIEPcLFZ WBMVFc QVUTl\LFZ^\WBMVF^z FOE ഑ྻɺϋογϡ