$30 off During Our Annual Pro Sale. View Details »

Find out potential dead codes from diff

Avatar for Shia Shia
June 07, 2018
Technology
0
7.1k

Find out potential dead codes from diff

Avatar for Shia

Shia

June 07, 2018
Tweet

More Decks by Shia

See All by Shia
ひとつの開発環境
Avatar for Shia riseshia
0
25
Conquering Massive Traffic Spikes in Ruby Applications with Pitchfork
Avatar for Shia riseshia
0
230
スパイクアクセス対策としての pitchfork 導入
Avatar for Shia riseshia
0
740
NewEngineering 2024 - 繋がっていくサービスを支える開発環境作り
Avatar for Shia riseshia
0
1.5k
Hotspot on Coverage
Avatar for Shia riseshia
0
240
差分ベースで効率的にテストを実行してみる
Avatar for Shia riseshia
1
760
Cookpad internship 2020 summer - web
Avatar for Shia 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
Avatar for Shia riseshia
0
660
Cleaning up a huge ruby application
Avatar for Shia riseshia
3
12k

Other Decks in Technology

See All in Technology
Karate+Database RiderによるAPI自動テスト導入工数をCline＋GitLab MCPを使って2割削減を目指す！ / 20251206 Kazuki Takahashi
Avatar for SHIFT EVOLVE shift_evolve
PRO
1
710
打 造 A I 驅 動 的 G i t H u b ⾃ 動 化 ⼯ 作 流 程
Avatar for Bo-Yi Wu appleboy
0
280
Kiro Autonomous AgentとKiro Powers の紹介 / kiro-autonomous-agent-and-powers
Avatar for tomoki10 tomoki10
0
420
AWSを使う上で最低限知っておきたいセキュリティ研修を社内で実施した話 ~みんなでやるセキュリティ~
Avatar for maimyyym maimyyym
2
320
30分であなたをOmniのファンにしてみせます～分析画面のクリック操作をそのままコード化できるAI-ReadyなBIツール～
Avatar for Sagara sagara
0
130
AWSセキュリティアップデートとAWSを育てる話
Avatar for cm-usuda-keisuke cmusudakeisuke
0
240
Edge AI Performance on Zephyr Pico vs. Pico 2
Avatar for misoji engineer iotengineer22
0
140
技術以外の世界に『越境』しエンジニアとして進化を遂げる 〜Kotlinへの愛とDevHRとしての挑戦を添えて〜
Avatar for subroh_0508 subroh0508
1
430
Debugging Edge AI on Zephyr and Lessons Learned
Avatar for misoji engineer iotengineer22
0
170
[デモです] NotebookLM で作ったスライドの例
Avatar for Takaaki Tanaka kongmingstrap
0
140
AWS CLIの新しい認証情報設定方法aws loginコマンドの実態
Avatar for wkm2 wkm2
6
710
AWS re:Invent 2025で見たGrafana最新機能の紹介
Avatar for 濱田孝治 hamadakoji
0
340

Featured

See All Featured
How to Think Like a Performance Engineer
Avatar for Harry Roberts csswizardry
28
2.4k
Facilitating Awesome Meetings
Avatar for Lara Hogan lara
57
6.7k
CSS Pre-Processors: Stylus, Less & Sass
Avatar for Bermon Painter bermonpainter
359
30k
The Art of Delivering Value - GDevCon NA Keynote
Avatar for David Neal reverentgeek
16
1.8k
StorybookのUI Testing Handbookを読んだ
Avatar for Shingo Yamazaki zakiyama
31
6.4k
Principles of Awesome APIs and How to Build Them.
Avatar for Keavy McMinn keavy
127
17k
Designing Experiences People Love
Avatar for Jonathan Moore moore
143
24k
Thoughts on Productivity
Avatar for Jon Yablonski jonyablonski
73
5k
RailsConf & Balkan Ruby 2019: The Past, Present, and Future of Rails at GitHub
Avatar for Eileen M. Uchitelle eileencodes
141
34k
Dealing with People You Can't Stand - Big Design 2015
Avatar for Cassini Nazir cassininazir
367
27k
I Don’t Have Time: Getting Over the Fear to Launch Your Podcast
Avatar for Joe Casabona jcasabona
34
2.5k
Testing 201, or: Great Expectations
Avatar for Joseph Mastey jmmastey
46
7.8k

Transcript

  1. 'JOEPVUQPUFOUJBMEFBE DPEFTGSPNEJGG TIJB!DPPLQBE

  2. QQTFMG w4BOHZPOH4JN !TIJB  w&OHJOFFSBU$PPLQBE*OD w4XFFUTNBLFS

  3. !DPPLQBE@IS IUUQTXXXJOTUBHSBNDPNQ#K&%*)MJ1;

  4. *OUIJTQSFTFOUBUJPO w'PDVTPOTUBUJDDPEF BOBMZTJT wEFBEDPEFVODBMMFENFUIPET ‣ 4P UBSHFUJOHBQQMJDBUJPOQSPKFDUT  OPUMJCSBSJFT

  5. *UTIBSEUPpOEEFBE DPEFXSJUUFOJO3VCZ

  6. 1SFWJPVT"QQSPBDI %FCSJEF w"OBMZ[FDPEFGPSQPUFOUJBMMZ VODBMMFEEFBENFUIPET w IUUQTHJUIVCDPNTFBUUMFSCEFCSJEF

  7. 1SPCMFN w5PPNBOZGBMTFQPTJUJWFT w8IBUBCPVU%4- 

  8. 1SPCMFN w5PPNBOZGBMTFQPTJUJWFT ‣ 'PDVTPOUIJT w8IBUBCPVU%4-  ‣ (JWFVQ

  9. 1SPQPTBM 'PDVTPOUIFEJGGPGEFBE DPEFT w'JMUFSPVUGBMTFQPTJUJWFTCZ DPNQBSJOHEFBEDPEFT CFUXFFOUXPDPNNJUT

  10. )PXUP w NFUIPE@B w NFUIPE@C w NFUIPE@D w NFUIPE@E Potential

    unused list A

  11. )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

  12. )PXUP Unused list introduced by commit B - A w

    NFUIPE@F

  13. "EWBOUBHF w-FTTOFFEXIJUFMJTU w&BTZUPKVEHFEFUFDUFEDPEFJT SFBMMZEFBEPSOPU w&BTZUPBEBQUUPQVMMSFRVFTU$* ‣ &YQFDUOPUUPJODSFBTFUIF OVNCFSPGEFBEDPEFT

  14. %JTBEWBOUBHF w$BOOPUDIFDLXIPMFEFBE DPEFT

  15. 5SZ w5FTUFEPODPPLQBE SFQPTJUPSZ w$IFDLFECZEBJMZ$* wXJUIEFBUIOPUF
 IUUQTHJUIVCDPNSJTFTIJBEFBUIOPUF

  16. 6TF$BTF 6OVTFEGSPNVOVTFE w133FNPWFVOVTFEDPEFT ‣ 5IFSFXBTDPEFTVTFECZ SFNPWFEDPEFT

  17. 6TF$BTF 'JOEJOH3FGBDUPSJOH.JTUBLFT w133FOBNFNFUIPET ‣ TPNFNFUIPETXBTNJTTFEUPCF SFOBNFE ‣ 6OGPSUVOBUFMZ UIFSFXBTOP UFTUT

  18. 4VNNBSZ w4IPXIPXUPpMUFSPVUGBMTF QPTJUJWFTCZDPNQBSJOH EFBEDPEFT w*UNBZCFVTFGVM

  19. 5IBOLZPV