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siukaido
December 13, 2016
Education
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educationtech_talks_tokyo_1
siukaido
December 13, 2016
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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
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