Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Ruby on Rails講義 第18回, 第19回 Rails基礎
Search
Kuniaki IGARASHI
October 17, 2012
Technology
0
7.5k
Ruby on Rails講義 第18回, 第19回 Rails基礎
おみくじアプリつくり
Kuniaki IGARASHI
October 17, 2012
Tweet
Share
More Decks by Kuniaki IGARASHI
See All by Kuniaki IGARASHI
KaigiOnRails2024
igaiga
11
17k
RuboSensei
igaiga
0
280
Shibuya.rb-2023-04-27-igaiga
igaiga
1
520
Ginza Rails27 igaiga
igaiga
9
13k
tork09igaiga
igaiga
2
340
Road to white mages
igaiga
1
700
Road to white mages
igaiga
8
4k
dive_into_code_rails_ruby_books
igaiga
0
250
ginza_rails_vol3_igaiga
igaiga
0
5k
Other Decks in Technology
See All in Technology
TechLION vol.41~MySQLユーザ会のほうから来ました / techlion41_mysql
sakaik
0
200
WordPressから ヘッドレスCMSへ! Storyblokへの移行プロセス
nyata
0
290
Tech-Verse 2025 Keynote
lycorptech_jp
PRO
0
1.1k
Node-RED × MCP 勉強会 vol.1
1ftseabass
PRO
0
170
「Chatwork」の認証基盤の移行とログ活用によるプロダクト改善
kubell_hr
1
220
LangChain Interrupt & LangChain Ambassadors meetingレポート
os1ma
2
180
Geminiとv0による高速プロトタイピング
shinya337
0
170
使いたいMCPサーバーはWeb APIをラップして自分で作る #QiitaBash
bengo4com
0
1k
Tech-Verse 2025 Global CTO Session
lycorptech_jp
PRO
0
1k
【5分でわかる】セーフィー エンジニア向け会社紹介
safie_recruit
0
26k
Delegating the chores of authenticating users to Keycloak
ahus1
0
130
AWS Summit Japan 2025 Community Stage - App workflow automation by AWS Step Functions
matsuihidetoshi
1
300
Featured
See All Featured
Measuring & Analyzing Core Web Vitals
bluesmoon
7
490
Into the Great Unknown - MozCon
thekraken
39
1.9k
10 Git Anti Patterns You Should be Aware of
lemiorhan
PRO
657
60k
Optimizing for Happiness
mojombo
379
70k
Cheating the UX When There Is Nothing More to Optimize - PixelPioneers
stephaniewalter
281
13k
Code Reviewing Like a Champion
maltzj
524
40k
JavaScript: Past, Present, and Future - NDC Porto 2020
reverentgeek
48
5.4k
XXLCSS - How to scale CSS and keep your sanity
sugarenia
248
1.3M
"I'm Feeling Lucky" - Building Great Search Experiences for Today's Users (#IAC19)
danielanewman
229
22k
Making Projects Easy
brettharned
116
6.3k
Building Applications with DynamoDB
mza
95
6.5k
We Have a Design System, Now What?
morganepeng
53
7.7k
Transcript
3VCZPO3BJMTߨٛ ୈճ ୈճ3BJMTجૅ ,VOJBLJ*("3"4)*JHBJHB BUҰڮେֶ ࣾձՊֶʹ͓͚Δใٕज़ͱίϯςϯπ࡞*7 χϑςΟגࣜձࣾدෟߨٛ
χϑςΟגࣜձࣾ ఏڙ
ߨࢣ ޒेཛྷ໌ גࣜձࣾສ༿ɹΤϯδχΞ
࿈བྷ ݄ͷߨٛٳߨͰ͢ɻ
͓Έ͘͡ΞϓϦ IUUQXXXqJDLSDPNQIPUPTQPVDIJO
͓Έ͘͡ΞϓϦ༧Πϝʔδ
͓Έ͘͡ΞϓϦͭ͘Γ खॱ 3VCZͰ͓Έ͘͡ΫϥεΛ࡞Δ 3BJMTͰΞϓϦΛ࡞Δ ΞϓϦʹ͓Έ͘͡ΫϥεΛΈࠐΉ
͓Έ͘͡ΞϓϦͭ͘Γ खॱ 3VCZͰ͓Έ͘͡ΫϥεΛ࡞Δ 3BJMTͰΞϓϦΛ࡞Δ ΞϓϦʹ͓Έ͘͡ΫϥεΛΈࠐΉ
3VCZͰ͓Έ͘͡ΫϥεΛ࡞Δ ཁ݅ ˞ཁ݅ຬ͖ͨ݅͢
3VCZͰ࡞Δ͓Έ͘͡Ϋϥεཁ݅ ͓Έ͘͡ɺϥοΩʔΧϥʔɺ ϥοΩʔͳํ֯ΛऔಘՄೳɻ༰ҎԼɻ ͓Έ͘͡ େ٢٢த٢খ٢ڟ ϥοΩʔΧϥʔ ੨ԫ ϥοΩʔͳํ֯ ౦ೆ
3VCZͰ࡞Δ͓Έ͘͡Ϋϥεཁ݅ ͓Έ͘͡ϥϯμϜͰ݁Ռ͕มΘΔΑ͏ ʹ͍ͯͩ͘͠͞ɻ ຖճಉ݁͡ՌʹͳΒͳ͍Α͏ʹͯͩ͘͠͞ ͍ɻ
3VCZͰ࡞Δ͓Έ͘͡Ϋϥεཁ݅ JSCͰ࣍ͷΑ͏ʹ࣮ߦ͢Δͱɺ༰ͷೖ ͓ͬͨΈ͘͡ͷ݁Ռ͕ʮ͓Έ͘͡ΦϒδΣ Ϋτʯͱͯ͠औಘͰ͖ΔΑ͏ʹ͠·͢ɻ ͭ·ΓɺPNJLVKJSCΛ࡞ͬͯͦͷதʹ 0NJLVKJΫϥεΛ࣮͠·͢ɻ SFRVJSFPNJLVKJ PNJLVKJ0NJLVKJOFX
3VCZͰ࡞Δ͓Έ͘͡Ϋϥεཁ݅ ʮ͓Έ͘͡ΦϒδΣΫτʯ͔Β ࣍ͷΑ͏ʹͯ͠༰ΛࢀরͰ͖ΔΑ͏ʹ͠·͢ɻ PNJLVKJ0NJLVKJOFX PNJLVKJOBNFେ٢ PNJLVKJMVDLZ@DPMPS੨ PNJLVKJMVDLZ@EJSFDUJPOೆ
ԋशɿ3VCZͰ࡞Δ͓Έ͘͡Ϋϥε ώϯτ ཚΛಘΔʹSBOEΛ͍·͢ɻͨͱ͑ SBOE ʙͷͲΕ͔Λฦ͠·͢ɻ ΫϥεOFXͨ͠ͱ͖ʹɺJOJUJBMJ[Fϝιο υ͕ݺΕ·͢ɻ 3VCZͷจ๏ߨٛࢿྉୈճɺ·ͨʮͨͷ ͍͠3VCZʯɺωοτΛࢀরͯ͠Έ͍ͯͩ͘͞ɻ
IUUQTHJUIVCDPNIJUPUTVCBTIJSVCZMFDUVSF લड़ͷཁ݅Ͱ࣮͍ͯͩ͘͠͞ɻ
3VCZͰ࡞Δ͓Έ͘͡Ϋϥεಈ࡞֬ೝ ҎԼͷΑ͏ʹಈ͚0,Ͱ͢ɻJSCͰ࣮ߦͯ͠Έͯ ͍ͩ͘͞ɻ SFRVJSFPNJLVKJ PNJLVKJ0NJLVKJOFX PNJLVKJOBNFେ٢ PNJLVKJMVDLZ@DPMPS੨ PNJLVKJMVDLZ@EJSFDUJPOೆ JSC
ղྫΛ࣍ͷϖʔδʹॻ͍͍ͯ·͢ɻ
DPEJOHVUG DMBTT0NJLVKJ BUUS@SFBEFSOBNF MVDLZ@DPMPS MVDLZ@EJSFDUJPO EFGJOJUJBMJ[F !OBNF<େ٢ ٢ த٢ খ٢
ڟ><SBOE > !MVDLZ@DPMPS< ੨ ԫ ><SBOE > !MVDLZ@EJSFDUJPO<౦ ೆ ><SBOE > FOE FOE ԋशɿ3VCZͰ࡞Δ͓Έ͘͡Ϋϥε ղྫ PNJLVKJSC
DPEJOHVUG DMBTT0NJLVKJ BUUS@SFBEFSOBNF MVDLZ@DPMPS MVDLZ@EJSFDUJPO EFGJOJUJBMJ[F !OBNF<େ٢ ٢ த٢ খ٢
ڟ><SBOE > !MVDLZ@DPMPS< ੨ ԫ ><SBOE > !MVDLZ@EJSFDUJPO<౦ ೆ ><SBOE > FOE FOE ԋशղઆɿ3VCZͰ࡞Δ͓Έ͘͡Ϋϥε 0NJLVKJOFX͢ΔͱJOJUJBMJ[Fϝιου͕ݺΕɺ !OBNF !MVDLZ@DPMPS !MVDLZ@EJSFDUJPO͕࡞ ΒΕ·͢ɻ໊લ͕!͡·ΓͷมΠϯελϯεม Ͱ͢ɻ
DPEJOHVUG DMBTT0NJLVKJ BUUS@SFBEFSOBNF MVDLZ@DPMPS MVDLZ@EJSFDUJPO EFGJOJUJBMJ[F !OBNF<େ٢ ٢ த٢ খ٢
ڟ><SBOE > !MVDLZ@DPMPS< ੨ ԫ ><SBOE > !MVDLZ@EJSFDUJPO<౦ ೆ ><SBOE > FOE FOE ԋशղઆɿ3VCZͰ࡞Δ͓Έ͘͡Ϋϥε !OBNF<େ٢ ٢ த٢ খ٢ ڟ><SBOE > ͷSBOE dͷΛϥϯμϜʹฦ͠·͢ɻ<େ٢ ٢ த ٢ খ٢ ڟ>ྻͰ͢ɻྻ<Y>ͰY൪ͷཁૉΛऔΓग़ͤ· ͢ɻ͡·Γͳ͜ͱʹҙɻྫ͑<େ٢ ٢ த٢ খ ٢ ڟ><>த٢Ͱ͢ɻ
DPEJOHVUG DMBTT0NJLVKJ BUUS@SFBEFSOBNF MVDLZ@DPMPS MVDLZ@EJSFDUJPO EFGJOJUJBMJ[F !OBNF<େ٢ ٢ த٢ খ٢
ڟ><SBOE > !MVDLZ@DPMPS< ੨ ԫ ><SBOE > !MVDLZ@EJSFDUJPO<౦ ೆ ><SBOE > FOE FOE ԋशղઆɿ3VCZͰ࡞Δ͓Έ͘͡Ϋϥε BUUS@SFBEFSOBNF!OBNFΛฦ͢ϝιουΛ࡞Γ·͢ɻҎԼ ͱಉ͡Ͱ͢ɻ EFGOBNF !OBNF FOE
͓Έ͘͡ΞϓϦͭ͘Γ खॱ 3VCZͰ͓Έ͘͡ΫϥεΛ࡞Δ 3BJMTͰΞϓϦΛ࡞Δ ΞϓϦʹ͓Έ͘͡ΫϥεΛΈࠐΉ 3VCZͰಈ͓͘Έ͘͡Ϋϥε͕Ͱ͖·ͨ͠ɻʋ ˜A ϊ
͓Έ͘͡ΞϓϦͭ͘Γ खॱ 3VCZͰ͓Έ͘͡ΫϥεΛ࡞Δ 3BJMTͰΞϓϦΛ࡞Δ ΞϓϦʹ͓Έ͘͡ΫϥεΛΈࠐΉ ͭ͗3BJMTͰΞϓϦΛ࡞ͬͯΈ·͠ΐ͏ɻ ͔͜͜Βԋशʹ͠·͢ɻࣗͰࢿྉΛಡΈͳ͕Β ࡞ͬͯΈ͍ͯͩ͘͞ɻ
DEGPSUVOFT CVOEMFFYFDSBJMTHDPOUSPMMFSUPEBZJOEFY ͓Έ͘͡ΞϓϦͭ͘Γ 3BJMT3PPUҠಈͯ͠ϖʔδͷͻͳ͕ͨΛͭ͘Δ IUUQMPDBMIPTUUPEBZJOEFY ϒϥβ͔ΒҎԼͷ63-ʹΞΫηε͢Δ ࠓͷӡΛදࣔ͢ΔΞϓϦΛͭ͘Γ·͢ɻ CVOEMFFYFDSBJMTT SBJMTOFXGPSUVOFT 3BJMTΞϓϦΛͭ͘Δ
8FCαʔόΛىಈ͢Δ TTFSWFSͷུͰ͢ɻ˞ऴྃ$USM D PS$USM 1BVTF ͜Μͳը໘͕ग़·͢
͓Έ͘͡ΞϓϦͭ͘Γ खॱ 3VCZͰ͓Έ͘͡ΫϥεΛ࡞Δ 3BJMTͰΞϓϦΛ࡞Δ ΞϓϦʹ͓Έ͘͡ΫϥεΛΈࠐΉ ͦͯ͠ɺ͜͜·Ͱʹ࡞ͬͨͭΛΈ߹Θͤ·͢ɻ
ࠓͷӡΛදࣔͤ͞Δ PNJLVKJSCΛMJCͷԼʹίϐʔ͠·͢ɻ MJCPNJLVKJSC ͱ͍͏ϑΝΠϧ͕͋ΔΑ͏ʹஔ͢Ε0,Ͱ͢ɻ
IUUQMPDBMIPTUUPEBZJOEFY ࠓͷӡΛදࣔͤ͞Δ ͜Μͳը໘͕ग़Ε0,Ͱ͢ɻ I)FMMPJOEFYI Q'JOENFJOBQQWJFXTUPEBZJOEFYIUNMFSCQ BQQWJFXTUPEBZJOEFYIUNMFSC ͱͳ͍ͬͯΔͱ͜ΖΛҎԼͷΑ͏ʹमਖ਼͠·͢ɻ SFRVJSFMJCPNJLVKJSC !PNJLVKJ0NJLVKJOFX IࠓͷӡI
I!PNJLVKJOBNFI QϥοΩʔΧϥʔɿ!PNJLVKJMVDLZ@DPMPSQ QϥοΩʔͳํ֯ɿ!PNJLVKJMVDLZ@EJSFDUJPOQ ͖͞΄Ͳಉ༷ʹϒϥβͰҎԼΞΫηε ࣍ʹɺ
ղઆɿ7JFXʹ3VCZͷίʔυΛຒΊࠐΉ 7JFXʹ3VCZͷίʔυΛຒΊࠐΉͭͷύʔπ͕͋Γ·͢ɻ ͱͰ͢ɻ !PNJLVKJ0NJLVKJOFX Ͱғ·Εͨ3VCZͷίʔυΛ࣮ߦͯ͠ɺ݁ՌΛग़ྗ͠· ͢ɻද͍ࣔͨ͠ͱ͖ʹ͍·͢ɻ QϥοΩʔΧϥʔɿ!PNJLVKJMVDLZ@DPMPSQ ྫ ྫ
Ͱғ·Εͨ3VCZͷίʔυΛ࣮ߦ͠·͕͢ɺ݁ՌΛग़ྗ ͠·ͤΜɻॲཧ͚ͩΛߦ͏߹ʹ͍·͢ɻ ʹ
$POUSPMMFSॲཧΛҠಈ͢Δ 7JFXදࣔΛ͢ΔׂΛड͚࣋ͭ෦ͳͷͰɺදࣔ෦͚ͩΛͯ͠ ॲཧίϯτϩʔϥҠಈ͠·͢ɻ ҎԼͷϑΝΠϧΛมߋͯ͠ɺϒϥβ͔ΒΞΫηεͯ͠Έ͍ͯͩ͘͞ɻ BQQWJFXTUPEBZJOEFYIUNMFSC SFRVJSFMJCPNJLVKJSC DMBTT)FMMP$POUSPMMFS"QQMJDBUJPO$POUSPMMFS EFGJOEFY !PNJLVKJ0NJLVKJOFX FOE
FOE BQQDPOUSPMMFSTUPEBZ@DPOUSPMMFSSC ˞͜ͷΑ͏ʹʮ֎͔ΒݟͨৼΔ͍Λม͑ͣʹίʔυཧ͢Δʯ ͜ͱΛϦϑΝΫλϦϯάͱݴ͍·͢ɻ SFRVJSFMJCPNJLVKJSC !PNJLVKJ0NJLVKJOFX IࠓͷӡI I!PNJLVKJOBNFI QϥοΩʔΧϥʔɿ!PNJLVKJMVDLZ@DPMPSQ QϥοΩʔͳํ֯ɿ!PNJLVKJMVDLZ@EJSFDUJPOQ ͜ͷߦΛআ
Ͱ͢ʂ ͓͔ͭΕ͞·Ͱͨ͠
͘ऴΘͬͨਓ ɾ$PEFDBEFNZͷ3VCZฤΛͬͯΈΔ $PEFDBEFNZΦϯϥΠϯֶशαΠτͰ͢ɻ ࣮ࡍʹϒϥβ্Ͱ࣮ߦͯ͑͋͠ΘͤΛͰ͖Δͷ͕ศརɻ IUUQXXXDPEFDBEFNZDPNUSBDLTSVCZ ɾϛχπΫͷ3VCZೖฤΛͬͯΈΔ ϛχπΫΦϯϥΠϯֶशαΠτͰ͢ɻ ຊޠ આ໌͕ͱͯஸೡͰΘ͔Γ͍͢Ͱ͢ɻ IUUQXXXNJOJUVLVOFU
‑จ ͜͜ʹίʔυΛॻ͘ Ͱ͖ͨΒ3VO ݁Ռ͕දࣔ͞ΕΔ $PEFDBEFNZ
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·͢