Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Sign up for free
Menu
Search
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Pricing
Search
Sign in
Sign up for free
educationtech_talks_tokyo_1
Search
siukaido
December 13, 2016
Education
79
0
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
educationtech_talks_tokyo_1
siukaido
December 13, 2016
More Decks by siukaido
See All by siukaido
EdTech Engineer Meetup #1
siukaido
0
670
Other Decks in Education
See All in Education
1人 × AI、1か月でここまで作れる ー 数年前の外注換算3.8〜7.4億円・241〜379人月分の作業を、AI費用 約10万円・31日で
frievea
0
580
An Experiment in "Cross-Cultural Exchange" as a Method for Content Creation
naoji_taniguchi_ksk_0827
0
250
LEGO Geometry Tutorial
arnoknobbe
0
720
Web Application Frameworks - Lecture 3 - Web Technologies (1019888BNR)
signer
PRO
0
3.6k
Sekolah Sabat - Triwulan 4 2026 - Pelajaran 1
hiola
0
13k
Antigravityを使ってGeminiAPI(NanobananaPro)と連携して挿絵メーカーを作った
yoshimura_datam
0
260
【新規入学者様】ZEPメタバース校舎ガイド
ainischool
0
200
【ホスト用】ainiチャット操作ガイド
ainischool
0
120
Modulo : abc
robintux
0
240
Réunion des directrices et directeurs des écoles de la circonscription de Jonzac - 31 août 2026
fmarot
0
160
学生のうちに考えておきたい信頼の話
suisan
1
840
Sekolah Sabat - Triwulan 3 2026 - Pelajaran 13
hiola
0
11k
Featured
See All Featured
Pawsitive SEO: Lessons from My Dog (and Many Mistakes) on Thriving as a Consultant in the Age of AI
davidcarrasco
0
260
世界の人気アプリ100個を分析して見えたペイウォール設計の心得
akihiro_kokubo
PRO
74
43k
A better future with KSS
kneath
240
18k
RailsConf 2023
tenderlove
30
1.6k
Hiding What from Whom? A Critical Review of the History of Programming languages for Music
tomoyanonymous
3
1.3k
Designing for Performance
lara
612
70k
How to Create Impact in a Changing Tech Landscape [PerfNow 2023]
tammyeverts
56
3.5k
Easily Structure & Communicate Ideas using Wireframe
afnizarnur
194
17k
Art, The Web, and Tiny UX
lynnandtonic
304
22k
<Decoding/> the Language of Devs - We Love SEO 2024
nikkihalliwell
1
360
Accessibility Awareness
sabderemane
1
250
How STYLIGHT went responsive
nonsquared
100
6.3k
Transcript
ελσΟϓϥεגࣜձࣾ $50݉։ൃ෦෦ ᴡ౻ल࣏
ࣗݾհ ελσΟϓϥεגࣜձࣾ $50݉։ൃ෦෦ ɹɹᴡ౻ल࣏ ݄ɺത࢜ޙظ՝ఔΛதୀ͠άϦʔגࣜձࣾʹೖࣾɻ ʮΓ˒ελʯʮ୳ݕυϦϥϯυʯͰϝΠϯΤϯδχΞΛΊ ΔͳͲɺਓؾλΠτϧͷୈҰઢͰ׆༂ɻϦʔυΤϯδχΞɾΤ ϯδχΞϚωʔδϟɻ ݄̑ɺελσΟϓϥεגࣜձࣾʹೖࣾɺ$50݉։ൃ ෦෦ʹबɻ
ձࣾ֓ཁ ໊ࣾ ελσΟϓϥεגࣜձࣾ දऔక ኍߴࢤ ઃཱ ݄ ैۀһ ໊ ࢿຊۚ
ԯඦສԁ ࢿຊ४උؚۚΉ
ֶͿتͼΛͯ͢ͷਓ
ӡӦαʔϏε 4UVEZQMVT ຊͷडݧੜʹ࠷ ଟ͘ར༻͞Ε͍ͯΔ ษڧεϚʔτϑΥϯ ΞϓϦ 4UVEZQMVTGPS4DIPPM ੜెͷࣗशঢ়گѲ ͱΦϯϥΠϯίϛϡ χέʔγϣϯ͕Մೳ
ͳຊͰ།Ұͷ৽͠ ֶ͍शཧπʔϧ
4UVEZQMVT <6-#( >% 07=: ? 9#+; >%!" >%2 *4
/1$ 8.@35& '*4 ,)
4UVEZQMVT डݧ͢Δߴߍੜͷਓʹਓʹར༻͞Εɺ ޱίϛ͚ͩͰձһສΛಥഁɻ
4UVEZQMVT &TTFOUJBM ϕετΞϓϦ ϕετࣗݾվળΞϓϦ ຊF-FBSOJOHେ ϢʔβҎ֎ͷ֤ॴ͔ΒධՁɻ
4UVEZQMVTGPS4DIPPM h td h td u h yo p S
u S s td r h S r c u S f r yo l
4UVEZQMVTGPS4DIPPM $/&5 5)&#&*%(& &EUFDI.FEJB
4UVEZQMVTͷΈࣄ
None
&-# &$ .FNDBDIFE 3FEJT $MPVE'SPOU 4 3%4 &MBTUJD#FBOTUBML
4UVEZQMVTPO3P3
ʊਓਓਓਓਓਓʊ ʼɹ'BU.PEFMɹʻ ʉ:?:?:?:?:ʉ
> rake stas +----------------------+-------+-------+---------+---------+-----+-------+ | Name | Lines | LOC
| Classes | Methods | M/C | LOC/M | +----------------------+-------+-------+---------+---------+-----+-------+ | Controllers | 12741 | 9940 | 184 | 666 | 3 | 12 | | Helpers | 34 | 30 | 0 | 4 | 0 | 5 | | Models | 17994 | 12741 | 430 | 1397 | 3 | 7 | | Mailers | 548 | 420 | 56 | 45 | 0 | 7 | | Javascripts | 544 | 498 | 0 | 121 | 0 | 2 | | Libraries | 1965 | 1453 | 39 | 161 | 4 | 7 | | Helper specs | 2088 | 2049 | 0 | 11 | 0 | 184 | | Lib specs | 102 | 98 | 0 | 0 | 0 | 0 | | Mailer specs | 59 | 49 | 0 | 0 | 0 | 0 | | Model specs | 1443 | 1193 | 0 | 0 | 0 | 0 | | Request specs | 12074 | 9745 | 0 | 0 | 0 | 0 | | Worker specs | 479 | 433 | 0 | 1 | 0 | 431 | +----------------------+-------+-------+---------+---------+-----+-------+ | Total | 51425 | 39736 | 709 | 2406 | 3 | 14 | +----------------------+-------+-------+---------+---------+-----+-------+
> wc -l app/models | sort -nr 1032 app/models/user.rb 642
app/models/notification/type.rb 545 app/models/learning_material_review.rb 469 app/models/community.rb 398 app/models/learning_material_review_comment.rb 382 app/models/study_record.rb 306 app/models/bookshelf_entry.rb 301 app/models/learning_material.rb 287 app/models/friendship.rb 266 app/models/cloud_search/abstract.rb
ʊਓਓਓਓਓਓਓʊ ʼɹൿͷλϨɹʻ ʉ:?:?:?:?:?:ʉ
"1*͕ड͚औΕΔQBSBNT w JODMVEF@CJPHSBQIZ w JODMVEF@CPPLTIFMG w JODMVEF@SFDFOU@SFDPSE@TFDPOET w CPPLTIFMG@DPVOU w
VTJOH w DPNNVOJUZ w GSJFOE w LFZXPSE w UBH w FYDMVEF@NF w ʜʜʜ
ʊਓਓਓਓਓਓਓਓਓਓਓʊ ʼɹΫΤϦνϡʔχϯάɹʻ ʉ:?:?:?:?:?:?:?:?:?:ʉ
–http://gigazine.net/news/20110909_gree_tech_cedec2011/ l42-ΫΤϦΛಈతੜͯ͠Δ͍ͬͯ͏ϥΠϒϥϦ͋ͬ ͯɺͦΕͰ͋ͱ.Z42-ͷTMPXMPH͍ͬͯͬͨͱ͖ʹɺ ͜ͷΫΤϦͬͯͲ͔ͬΒग़ͯΔΜ͚ͩͬͬͯͷ͕૾͠ ͳ͕Β୳͢ͱ݁ߏͭΒ͍Ͱ͢ΑͶɻz
"DUJWF3FDPSE w ಈతʹΫΤϦΛ͍͡ΕΔ͜ͱΛશ໘൱ఆ͠ͳ͍Ͱ ͢ w ͰɺTMPXMPH͔ΒൃߦݩΛಛఆ͠ʹ͍͘ͷͭΒ ͍ w 3P3ͩͱ.PEFMͰ$POUSPMMFSͰੜͰ͖ͪΌ͏
՝·ͱΊ w ͕.PEFMʹूத͠ɺ'BU.PEFMԽ w ίϯτϩʔϥ͕ड͚औΔύϥϝʔλ͕ൿͷλϨ w ΫΤϦੜՕॴ͕ࡏ͠ɺΫΤϦνϡʔχϯά͕͠ ͣΒ͍
None
3P3NFFUT%%% !BDIN
–https://ja.wikipedia.org/wiki/υϝΠϯۦಈઃܭ l%%%ͱιϑτΣΞͷઃܭख๏Ͱ͋Γɺʮෳ ࡶͳυϝΠϯͷઃܭɺϞσϧϕʔεͰߦ͏ ͖ʯͰ͋Γʜ SZz
ʜ͍͜͠
.7$͚ͩ͡Όͳͯ͘ɺ Λ͔ͬ͠ΓΘ͚Αʔͥ ʢͱ͍͏ΏΔ;Θ࠾༻
3P3NFFUT%%% ϨΠϠʔ σΟϨΫτϦ Ϗϡʔ BTTFUT EFDPSBUPST IFMQFST TFSJBMJ[FST WJFXT
ΞϓϦέʔγϣϯ DPOUSPMMFST PCTFSWFST QBSBNFUFST υϝΠϯ DBMMCBDLT FSSPST NBJMFST NPEFMT QPMJDJFT SFQPTJUPSJFT TFSWJDFT WBMJEBUPST WBMVF@PCKFDUT Πϯϑϥ EBUBTUPSFT
Ϗϡʔ BQQ cBTTFUT cDBMMCBDLT cDPOUSPMMFST cEFDPSBUPST cTFSJBMJ[FST cFOUJUJFT cFSSPST cKPCT
cIFMQFST cNBJMFST cNPEFMT cPCTFSWFST cQBSBNFUFST cQPMJDJFT cSFQPTJUPSJFT cTFSWJDFT cWBMJEBUPST cWBMVF@PCKFDUT cWJFXT MJC cEBUBTUPSFT EFDPSBUPSTTFSJBMJ[FST w 7JFX.PEFMతͳΞϨ w WJFXʹؔ͢ΔΛ.PEFM͔ΒҾ͕ͬ ͢ w EFDPSBUPSTIUNMɺTFSJBMJ[FST KTPO
ΞϓϦέʔγϣϯ BQQ cBTTFUT cDBMMCBDLT cDPOUSPMMFST cEFDPSBUPST cTFSJBMJ[FST cFOUJUJFT cFSSPST cKPCT
cIFMQFST cNBJMFST cNPEFMT cPCTFSWFST cQBSBNFUFST cQPMJDJFT cSFQPTJUPSJFT cTFSWJDFT cWBMJEBUPST cWBMVF@PCKFDUT cWJFXT MJC cEBUBTUPSFT PCTFSWFST w DBMMCBDLTͷΞϓϦέʔγϣϯϩδοΫ QBSBNFUFST w DPOUSPMMFSͷQBSBNTΛ͜Εʹ͛ͯɺޙ ड़ͷSFQPTJUPSJFT͕ղऍͰ͖ΔܗʹՃ ͢Δ
υϝΠϯ BQQ cBTTFUT cDBMMCBDLT cDPOUSPMMFST cEFDPSBUPST cTFSJBMJ[FST cFOUJUJFT cFSSPST cKPCT
cIFMQFST cNBJMFST cNPEFMT cPCTFSWFST cQBSBNFUFST cQPMJDJFT cSFQPTJUPSJFT cTFSWJDFT cWBMJEBUPST cWBMVF@PCKFDUT cWJFXT MJC cEBUBTUPSFT DBMMCBDLFT w "DUJWF.PEFMͷDBMMCBDLϞσϧ FOUJUJFT w "DUJWF3FDPSEΛܧঝͤͣɺҰҙʹಛఆ͠ ͳ͍ͱ͍͚ͳ͍ΦϒδΣΫτ QPMJDJFT w 4/4తʹӾཡݖݶͱ͔ͱ͔Λཧ͢Δ
υϝΠϯ BQQ cBTTFUT cDBMMCBDLT cDPOUSPMMFST cEFDPSBUPST cTFSJBMJ[FST cFOUJUJFT cFSSPST cKPCT
cIFMQFST cNBJMFST cNPEFMT cPCTFSWFST cQBSBNFUFST cQPMJDJFT cSFQPTJUPSJFT cTFSWJDFT cWBMJEBUPST cWBMVF@PCKFDUT cWJFXT MJC cEBUBTUPSFT SFQPTJUPSJFT w NPEFMTͱ͔EBUBTUPSFTΛόοΫʹ࣋ͬͯϞ σϧͷू߹Λฦ͢ w NPEFMT୯७ͳTDPQF͚ͩΛఆٛ͠ɺ͜͜Ͱ Έ߹ΘͤΔ TFSWJDFT w ෳNPEFMTͰΈ߹Θͤͯఆٛ͢ΔυϝΠϯ ϩδοΫ WBMVF@PCKFDUT w ΦϒδΣΫτ
Πϯϑϥ BQQ cBTTFUT cDBMMCBDLT cDPOUSPMMFST cEFDPSBUPST cTFSJBMJ[FST cFOUJUJFT cFSSPST cKPCT
cIFMQFST cNBJMFST cNPEFMT cPCTFSWFST cQBSBNFUFST cQPMJDJFT cSFQPTJUPSJFT cTFSWJDFT cWBMJEBUPST cWBMVF@PCKFDUT cWJFXT MJC cEBUBTUPSFT EBUBTUPSFT w 3%4Ҏ֎ͷσʔλετΞ w 3FEJTͱ͔$MPVE4FBSDIͱ͔ͱ͔
3P3NFFUT%%% ͍͍ͱ͜Ζ w ͕ΫϦΞʹͳΓɺίʔυͷݟ௨͕͠Α͘ͳͬͨ ͍͘ͳ͍ͱ͜Ζ w Ͳ͏ͯ͠ϑΝΠϧ͕૿͑Δ
Ұॹʹ4UVEZQMVTΛ ࡞ͬͯ͘ΕΔਓ8BOUFE
5IBOLZPV