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
Find out potential dead codes from diff
Search
Shia
June 07, 2018
Technology
0
7k
Find out potential dead codes from diff
Shia
June 07, 2018
Tweet
Share
More Decks by Shia
See All by Shia
スパイクアクセス対策としての pitchfork 導入
riseshia
0
540
NewEngineering 2024 - 繋がっていくサービスを支える開発環境作り
riseshia
0
1.1k
Hotspot on Coverage
riseshia
0
200
差分ベースで効率的にテストを実行してみる
riseshia
1
720
Cookpad internship 2020 summer - web
riseshia
0
7.6k
マイクロサービス化を支える継続的切り替え術
riseshia
0
560
Cleaning up a huge ruby application
riseshia
3
11k
Other Decks in Technology
See All in Technology
ユーザーのプロフィールデータを活用した推薦精度向上の取り組み
yudai00
0
490
(非公式) AWS Summit Japan と 海浜幕張 の歩き方 2025年版
coosuke
PRO
1
340
あなたの声を届けよう! 女性エンジニア登壇の意義とアウトプット実践ガイド #wttjp / Call for Your Voice
kondoyuko
1
160
Clineを含めたAIエージェントを 大規模組織に導入し、投資対効果を考える / Introducing AI agents into your organization
i35_267
4
1.4k
25分で解説する「最小権限の原則」を実現するための AWS「ポリシー」大全 / 20250625-aws-summit-aws-policy
opelab
7
770
Amazon ECS & AWS Fargate 運用アーキテクチャ2025 / Amazon ECS and AWS Fargate Ops Architecture 2025
iselegant
16
4.6k
より良いプロダクトの開発を目指して - 情報を中心としたプロダクト開発 #phpcon #phpcon2025
bengo4com
1
390
PHP開発者のためのSOLID原則再入門 #phpcon / PHP Conference Japan 2025
shogogg
1
360
Definition of Done
kawaguti
PRO
6
460
AIにどこまで任せる?実務で使える(かもしれない)AIエージェント設計の考え方
har1101
3
1.3k
AIエージェント最前線! Amazon Bedrock、Amazon Q、そしてMCPを使いこなそう
minorun365
PRO
11
4.1k
Amazon Bedrockで実現する 新たな学習体験
kzkmaeda
1
400
Featured
See All Featured
Dealing with People You Can't Stand - Big Design 2015
cassininazir
367
26k
Facilitating Awesome Meetings
lara
54
6.4k
Easily Structure & Communicate Ideas using Wireframe
afnizarnur
194
16k
Music & Morning Musume
bryan
46
6.6k
The Psychology of Web Performance [Beyond Tellerrand 2023]
tammyeverts
48
2.8k
Six Lessons from altMBA
skipperchong
28
3.8k
"I'm Feeling Lucky" - Building Great Search Experiences for Today's Users (#IAC19)
danielanewman
228
22k
Making Projects Easy
brettharned
116
6.3k
Designing for humans not robots
tammielis
253
25k
The Art of Delivering Value - GDevCon NA Keynote
reverentgeek
15
1.5k
Learning to Love Humans: Emotional Interface Design
aarron
273
40k
[RailsConf 2023 Opening Keynote] The Magic of Rails
eileencodes
29
9.5k
Transcript
'JOEPVUQPUFOUJBMEFBE DPEFTGSPNEJGG TIJB!DPPLQBE
QQTFMG w4BOHZPOH4JN !TIJB w&OHJOFFSBU$PPLQBE*OD w4XFFUTNBLFS
!DPPLQBE@IS IUUQTXXXJOTUBHSBNDPNQ#K&%*)MJ1;
*OUIJTQSFTFOUBUJPO w'PDVTPOTUBUJDDPEF BOBMZTJT wEFBEDPEFVODBMMFENFUIPET ‣ 4P UBSHFUJOHBQQMJDBUJPOQSPKFDUT OPUMJCSBSJFT
*UTIBSEUPpOEEFBE DPEFXSJUUFOJO3VCZ
1SFWJPVT"QQSPBDI %FCSJEF w"OBMZ[FDPEFGPSQPUFOUJBMMZ VODBMMFEEFBENFUIPET w IUUQTHJUIVCDPNTFBUUMFSCEFCSJEF
1SPCMFN w5PPNBOZGBMTFQPTJUJWFT w8IBUBCPVU%4-
1SPCMFN w5PPNBOZGBMTFQPTJUJWFT ‣ 'PDVTPOUIJT w8IBUBCPVU%4- ‣ (JWFVQ
1SPQPTBM 'PDVTPOUIFEJGGPGEFBE DPEFT w'JMUFSPVUGBMTFQPTJUJWFTCZ DPNQBSJOHEFBEDPEFT CFUXFFOUXPDPNNJUT
)PXUP w NFUIPE@B w NFUIPE@C w NFUIPE@D w NFUIPE@E Potential
unused list A
)PXUP w NFUIPE@B w NFUIPE@C w NFUIPE@D w NFUIPE@E Potential
unused list A Potential unused list B w NFUIPE@B w NFUIPE@C w NFUIPE@E w NFUIPE@F Apply difference
)PXUP Unused list introduced by commit B - A w
NFUIPE@F
"EWBOUBHF w-FTTOFFEXIJUFMJTU w&BTZUPKVEHFEFUFDUFEDPEFJT SFBMMZEFBEPSOPU w&BTZUPBEBQUUPQVMMSFRVFTU$* ‣ &YQFDUOPUUPJODSFBTFUIF OVNCFSPGEFBEDPEFT
%JTBEWBOUBHF w$BOOPUDIFDLXIPMFEFBE DPEFT
5SZ w5FTUFEPODPPLQBE SFQPTJUPSZ w$IFDLFECZEBJMZ$* wXJUIEFBUIOPUF IUUQTHJUIVCDPNSJTFTIJBEFBUIOPUF
6TF$BTF 6OVTFEGSPNVOVTFE w133FNPWFVOVTFEDPEFT ‣ 5IFSFXBTDPEFTVTFECZ SFNPWFEDPEFT
6TF$BTF 'JOEJOH3FGBDUPSJOH.JTUBLFT w133FOBNFNFUIPET ‣ TPNFNFUIPETXBTNJTTFEUPCF SFOBNFE ‣ 6OGPSUVOBUFMZ UIFSFXBTOP UFTUT
4VNNBSZ w4IPXIPXUPpMUFSPVUGBMTF QPTJUJWFTCZDPNQBSJOH EFBEDPEFT w*UNBZCFVTFGVM
5IBOLZPV