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Rails講義 第16回
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Kuniaki IGARASHI
October 03, 2012
Technology
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3.4k
Rails講義 第16回
2012.10.4 冬学期ガイダンス
Kuniaki IGARASHI
October 03, 2012
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Transcript
3VCZPO3BJMTߨٛ ୈճΨΠμϯε ,VOJBLJ*("3"4)*JHBJHB BUҰڮେֶ ࣾձՊֶʹ͓͚Δใٕज़ͱίϯςϯπ࡞*7 χϑςΟגࣜձࣾدෟߨٛ
ࠓΔ͜ͱ ߨٛʹ͍ͭͯ ධՁํ๏ ਐΊํ ͜ͷߨٛΛड͚ΔͱͰ͖ΔΑ͏ʹͳΔ͜ͱ 3BJMT։ൃڥͷ࡞Γํ ΄͔ લʙɹޙʙ
χϑςΟגࣜձࣾ ఏڙ
ߨࢣ ޒेཛྷ໌ גࣜձࣾສ༿ɹΤϯδχΞ
5FBDIJOH"TTJTUBOU ᖛ࡚݈ޗ ΫοΫύουגࣜձࣾɹΤϯδχΞ
ධՁํ๏ ԋश՝Λఏग़͍͖ͯͨͩ͠ධՁΛߦ͍·͢ɻ ·ͨɺतۀͷߩݙධՁͷରͱ͠·͢ɻ ग़੮͕तۀճͷͷʹຬͨͳ͍߹ʮ'ʯͱ͠·͢ɻ
ࡶஊɾ࣭༻GBDFCPPLάϧʔϓ ޙظͦͷ··͑·͢ɻࢥ͍ग़ͨ͠ͱ͖ʹࡶஊ࣭ͯ͠Βͬͯ0,ɻ अຐͳΑ͏ͳΒάϧʔϓ͔Βୀձ͍ͯͩ͘͠͞ɻ IUUQTXXXGBDFCPPLDPNHSPVQTIJUPUTVCBTIJSC ɾՃೖඇՃೖࣗ༝Ͱ͢ ɾՃೖඇՃೖʹؔ͠·ͤΜ ɾࢀՃऀҰཡެ։͞Ε·͢ ɾॻ͖ࠐΈࢀՃऀͷΈݟ͑·͢ ɾرऀΞΫηεͯ͠ࢀՃਃ͍ͯͩ͘͠͞ ɾࡶஊɺ࣭ɺٞͳͲԿͰؾʹͤͣͲ͏ͧʙ
ɾ࣭ʹ͑ΒΕΔਓ͍͑ͯ͋͛ͯͩ͘͞ ɾߨࢣਞ͓͑͠·͢ ɾೖͬͨΒܰࣗ͘ݾհ͓Ͷ͕͍͠·͢
ߨٛࢿྉஔ͖ աڈͷࢿྉ͕%-Ͱ͖·͢ɻ IUUQTHJUIVCDPNIJUPUTVCBTIJSVCZMFDUVSF PS IUUQCJUMZSVCZMFDUVSF
ࣗश༻3BJMTࢿྉ ޙظಛʹڭՊॻ͍·ͤΜ͕ɺࣗश༻ʹҎԼͷࢿྉΛ͓קΊ͠·͢ɻ 3BJMTCSJEHF XFC IUUQDVSSJDVMVNSBJMTCSJEHFPSHDVSSJDVMVNDVSSJDVMVN 3BJMT(VJEF XFC IUUQHVJEFTSVCZPOSBJMTPSH 3BJMTʹΑΔΞδϟΠϧ8FCΞϓϦέʔγϣϯ։ൃୈ൛
IUUQXXXBNB[PODPKQEQ վగ৽൛جૅ3VCZPO3BJMT IUUQXXXBNB[PODPKQEQ ͨͷ͍͠3VCZ IUUQXXXBNB[PODPKQEQ
3VCZPO3BJMTͱ 3VCZͰॻ͔Εͨ8FCΞϓϦϑϨʔϜϫʔΫ
$00,1"% 3BJMT
৯ϩά 3BJMT
0INZ(MBTTFT 3BJMT
UXJUUFSݩ3BJMT
3VCZͷجૅ͕ʹ͖ͭɺ؆୯ͳϓϩάϥϜΛॻ͚Δ ɹXJLJQFEJBΞΫηεղੳ࣮श 3VCZPO3BJMTͷجૅ͕ʹ͖ͭɺ؆୯ͳΞϓϦΛ࡞ΕΔ 3VCZʹؔ͢Δෆ໌͕͋ͬͨͱ͖ʹௐΒΕΔ ͜ͷߨٛΛड͚Δͱ ͜Ε͕Ͱ͖ΔΑ͏ʹͳΔ ༧ఆ
3VCZͷجૅ͕ʹ͖ͭɺ؆୯ͳϓϩάϥϜΛॻ͚Δ ɹXJLJQFEJBΞΫηεղੳ࣮श 3VCZPO3BJMTͷجૅ͕ʹ͖ͭɺ؆୯ͳΞϓϦΛ࡞ΕΔ 3VCZʹؔ͢Δෆ໌͕͋ͬͨͱ͖ʹௐΒΕΔ ͜ͷߨٛΛड͚ͨΒ ͜Ε͕Ͱ͖ΔΑ͏ͳͬͨ લظ
3VCZͷجૅ͕ʹ͖ͭɺ؆୯ͳϓϩάϥϜΛॻ͚Δ ɹXJLJQFEJBΞΫηεղੳ࣮श 3VCZPO3BJMTͷجૅ͕ʹ͖ͭɺ؆୯ͳΞϓϦΛ࡞ΕΔ 3VCZʹؔ͢Δෆ໌͕͋ͬͨͱ͖ʹௐΒΕΔ ͜ͷߨٛΛड͚ͨΒ ͜Ε͕Ͱ͖ΔΑ͏ͳΔ ޙظ
͜Μͳ͜ͱΛΔ༧ఆͰ͢ 3BJMTͷجૅ ࣸਅΞοϓϩʔυΞϓϦ࡞Γ ࣗ࡞ΞϓϦͷωοτެ։ 4NBSU1IPOF͚αΠτʁ ࣗ༝՝ΞϓϦ੍࡞ԋशʁ ΄͔ߟ͑த
IUUQXXXqJDLSDPNQIPUPTVTGCQT ࡞ͬͨͷཤྺॻʹॻ͚·͢ɻ γεςϜؔ࿈ͷ৬Λड͚Δਓ͚
લظͷ༰Λཧղ͍ͯ͠Δ͜ͱΛલఏ ʹͯ͠ਐΊ·͢ͷͰɺલظΛडߨͯ͠ ͍ͳ͍߹͍͠ͱࢥ͍·͢ɻ डߨ͞ΕΔ߹ɺߨٛࢿྉஔ͖ϖ ʔδΛಡΜͰલظΛࣗश͓͍ͯͯ͠ ͍ͩ͘͞ɻ डߨ݅
ҎԼͷڥߏஙΛࡁ·͓͍͍ͤͯͯͩ͘͞ɻ ڥߏங 8JOEPXT .BD 7.6CVOUV·ͨ3BJMT*OTUBMMFS ࠷ۙɺ.BD༻ͷ3BJMT*OTUBMMFSग़·ͨ͠ɻ ͲͪΒΛ͔ͬͯ·Θͳ͍Ͱ͢ɻ ͪ͜ΒͰͷಈ࡞֬ೝ7.6CVOUVΛͬͯ ߦ͏ͷͰɺ7.ͷํ͕τϥϒϧগͳ͍͔ɻ
7.ڥߏங 64#ϝϞϦ͔ΒWIEϑΝΠϧίϐʔ PSߨٛࢿྉஔ͖͔Β%- IUUQTHJUIVCDPNIJUPUTVCBTIJSVCZMFDUVSF 7JSUVBM#PYΛαΠτ͔Β%- IUUQTXXXWJSUVBMCPYPSHXJLJ%PXOMPBET ԼهͷϖʔδΛࢀߟʹىಈ IUUQXXXVCVOUVMJOVYKQEPXOMPBEKBSFNJYWIE ࣍ϖʔδҎ߱ʹϙΠϯτΛషͬͯ͋Γ·͢ɻ 7.04ϩάΠϯ*%
JEEFWQBTTXPSEEFWEFW
ҎԼͷόʔδϣϯΛఆ͍ͯ͠·͕͢ɺߨٛ ظؒதʹόʔδϣϯΞοϓ͢ΔͷͰ৽͍͠ ͷʹมߋʹͳΔ͔͠Ε·ͤΜɻ 3VCZPO3BJMT։ൃڥ 3VCZQ 3VCZPO3BJMTY ݄ݱࡏͷ࠷৽
IUUQTXXXWJSUVBMCPYPSHXJLJ%PXOMPBET
IUUQXXXVCVOUVMJOVYKQEPXOMPBEKBSFNJYWIE
IUUQXXXVCVOUVMJOVYKQEPXOMPBEKBSFNJYWIE
3BJMT*OTUBMMFS
IUUQSBJMTJOTUBMMFSPSH
3BJMT*OTUBMMFS 3BJMTΠϯετʔϥʔΛ %PXOMPBEɺ*OTUBMM IUUQSBJMTJOTUBMMFSPSH ໊લͱFNBJMΛೖྗ ެ։͞Ε·͢ɻ ΞϓϦެ։࣌ͳͲʹΘΕ·͢ɻެ։͞Εͨ͘ͳ͍ਓχοΫωʔϜͳͲ Λ͍ͬͯͩ͘͞ɻ ىಈ 8JOEPXT
8JOEPXTϝχϡʔ͔ΒҎԼΛ࣮ߦ ʮϓϩάϥϜͱϑΝΠϧͷݕࡧʯ͔Β$PNNBOE1SPNQUXJUI3VCZBOE3BJMTPS ελʔτˠશͯͷϓϩάϥϜˠ3BJMT*OTUBMMFSˠ$PNNBOE1SPNQUXJUI3VCZBOE3BJMT ىಈ .BD ΞϓϦέʔγϣϯϢʔςΟϦςΟλʔϛφϧBQQΛىಈ
ਪΤσΟλ ͓ؾʹೖΓ͕͋ΔਓͦΕͰ0,Ͱ͢ 8JOEPXT LPNPEPFEJUIUUQXXXBDUJWFTUBUFDPNLPNPEPFEJU JOUZQFIUUQJOPUBJDPNJOUZQF 7.6CVOUVHFEJUςΩετΤσΟλʔ Πϯετʔϧࡁ .BDςΩετΤσΟοτ Πϯετʔϧࡁ
LPNPEPFEJUIUUQXXXBDUJWFTUBUFDPNLPNPEPFEJU $PU&EJUPSIUUQTPVSDFGPSHFKQQSPKFDUTDPUFEJUPS ΤσΟλίʔυΛଧͭಓ۩
JOUZQF 8JO IUUQJOPUBJDPNJOUZQF
JOUZQF ίʔυΛॻͨ͘Ίͷઃఆ &EJU1SFGFSFODFT 'POUTλϒ 'POUΛຊޠදࣔͰ͖Δ ͷʹมߋʢϝΠϦΦ .4ΰγοΫʣ
JOUZQF
,PNPEP&EJU 8JO .BD IUUQXXXBDUJWFTUBUFDPNLPNPEPFEJU
એ
ॻ͍ͨຊ͕ઌ ग़൛͞Ε·ͨ͠
·ͭͱΏ͖ͻΖ͞Μ͝ਪન
None
ఆՁ ԁ ҰڮֶੜಛՁ ԁ PGG ߪೖ͝رͷํޒेཛྷ·Ͱ͝࿈བྷ͍ͩ͘͞ɻ ༧੍
࿈བྷ ݄ͷߨٛٳߨͰ͢ɻ
2VFTUJPO
None
ߨٛࢿྉஔ͖ ߨٛࢿྉஔ͖Λͭ͘Γ·ͨ͠ɻ աڈͷࢿྉ͕%-Ͱ͖·͢ɻ IUUQTHJUIVCDPNIJUPUTVCBTIJSVCZMFDUVSF PS IUUQCJUMZSVCZMFDUVSF
ࡶஊɾ࣭༻GBDFCPPLάϧʔϓ GBDFCPPLάϧʔϓΛ࡞Γ·ͨ͠ IUUQTXXXGBDFCPPLDPNHSPVQTIJUPUTVCBTIJSC ɾՃೖඇՃೖࣗ༝Ͱ͢ ɾՃೖඇՃೖʹؔ͠·ͤΜ ɾࢀՃऀҰཡެ։͞Ε·͢ ɾॻ͖ࠐΈࢀՃऀͷΈݟ͑·͢ ɾرऀΞΫηεͯ͠ࢀՃਃ͍ͯͩ͘͠͞ ɾࡶஊɺ࣭ɺٞͳͲԿͰؾʹͤͣͲ͏ͧʙ ɾ࣭ʹ͑ΒΕΔਓ͍͑ͯ͋͛ͯͩ͘͞
ɾߨࢣਞ͓͑͠·͢ ɾೖͬͨΒܰࣗ͘ݾհ͓Ͷ͕͍͠·͢