Upgrade to Pro — share decks privately, control downloads, hide ads and more …

golang tokyo #6 / ゲーム開発には欠かせない？！ あれをシュッと見る

Sponsored · SiteGround - Reliable hosting with speed, security, and support you can count on. →
Avatar for Konboi Konboi
June 01, 2017
Technology
7.8k
1

golang tokyo #6 / ゲーム開発には欠かせない？！ あれをシュッと見る

Avatar for Konboi

Konboi

June 01, 2017

More Decks by Konboi

See All by Konboi
Java's OOM and k8s' OOM 遭遇した2つのOOMと対策 ~ Launchableでの事例 ~ / JJUG 2025 Spring
Avatar for Konboi konboi
1
410
非同期開発体制を支えるドキュメント文化 / YAPC::Hiroshima 2024
Avatar for Konboi konboi
28
12k
様々な環境へコマンドラインツールを提供する上での苦労とその対策 / YAPC::Kyoto 2023
Avatar for Konboi konboi
0
3k
煩雑な運用を
Goを使って楽にする / Go Conference 2019 Spring
Avatar for Konboi konboi
4
4.7k
あなたってどんな方(型)？/ kamakura.go#4
Avatar for Konboi konboi
1
680
中規模チームを支える自動化とノウハウ共有の仕組み/CEDEC2017
Avatar for Konboi konboi
8
9.9k
git-schemlexとddl-makerを使ったDB migrationの紹介 / git-schemalex and ddl-maker migration #golangtokyo
Avatar for Konboi konboi
1
11k
Redisの調査についてとrmlp
Avatar for Konboi konboi
5
4.9k
カヤックの新卒研修 #師弟登壇2015
Avatar for Konboi konboi
0
4k

Other Decks in Technology

See All in Technology
AI駆動開発が変える、大規模開発の前提 ーHuman in the Loop から Human on the Loop へ / AIE2026
Avatar for Visional Engineering ＆ Design visional_engineering_and_design
20
10k
protovalidate-es を導入してみた
Avatar for 弁護士ドットコム bengo4com
0
120
美味しいスイスチーズを作ろう🧀🐭
Avatar for Taiga Mikami taigamikami
1
250
Agentic Defenseとともにセキュリティエンジニアが輝き続けるには / How Security Engineers Can Keep Excelling with Agentic Defense
Avatar for Yuji Oshima yuj1osm
0
110
実装は速くなった、レビューはどうする？ ― 自身のレビューをAIで再現させるサーヴァントエンジニアリングのすゝめ / Implementation got faster. So what about reviews? — An invitation to Servant Engineering: Recreating your own code reviews with AI
Avatar for nrs nrslib
7
4k
BigQuery の Cross-cloud Lakehouse への歩み
Avatar for Tomonori Hayashi / ぴーはや phaya72
2
580
生成 AI × MCP で切り拓く次世代 SRE！自律型運用への挑戦と開発者体験の進化
Avatar for _awache _awache
0
160
Mastering Ruby Box
Avatar for Satoshi Tagomori tagomoris
3
150
Terraformモジュールは、なぜ「魔境」化するのか
Avatar for hayama hayama17
1
200
AI と創る新たな世界 / A New World Created with AI
Avatar for Kenji Saito ks91
PRO
0
110
Dynamic Workersについて
Avatar for Yusuke Wada yusukebe
2
600
Claude code Orchestra
Avatar for Taisei Ozaki ozakiomumkj
3
980

Featured

See All Featured
Fantastic passwords and where to find them - at NoRuKo
Avatar for Phil Nash philnash
52
3.7k
Claude Code どこまでも/ Claude Code Everywhere
Avatar for nwiizo nwiizo
65
56k
Building Applications with DynamoDB
Avatar for Matt Wood mza
96
7.1k
Between Models and Reality
Avatar for mayunak mayunak
4
330
Self-Hosted WebAssembly Runtime for Runtime-Neutral Checkpoint/Restore in Edge–Cloud Continuum
Avatar for Yuki Nakata chikuwait chikuwait
0
570
The Anti-SEO Checklist Checklist. Pubcon Cyber Week
Avatar for Ryan Jones ryanjones
0
150
Neural Spatial Audio Processing for Sound Field Analysis and Control
Avatar for NII S. Koyama's Lab skoyamalab
0
320
Being A Developer After 40
Avatar for Adrian Kosmaczewski akosma
91
590k
Optimising Largest Contentful Paint
Avatar for Harry Roberts csswizardry
37
3.7k
Refactoring Trust on Your Teams (GOTO; Chicago 2020)
Avatar for Rebecca Miller-Webster rmw
35
3.5k
Building a Modern Day 
E-commerce SEO Strategy
Avatar for Aleyda Solis aleyda
45
9.1k
The Psychology of Web Performance [Beyond Tellerrand 2023]
Avatar for Tammy Everts tammyeverts
49
3.5k

Transcript

  1. ήʔϜ։ൃʹ͸͔ܽͤͳ͍?! 
 ͋ΕΛγϡοͱݟΔ @Konboi/golang.tokyo #6

  2. ࣗݾ঺հ • Ryosuke Yabuki a.k.a @Konboi • ໘ന๏ਓΧϠοΫ • εϚϗήʔϜͷ։ൃ/ӡ༻

    ٕज़ج൫ • Go/Perl

  3. ήʔϜ։ൃʹ͸͔ܽͤͳ͍?! 
 ͋ΕΛγϡοͱݟΔ

  4. ͋Ε ͱ͸?

  5. None

  6. CSV ͱ͸ • Comma Separated Value ͷུ • ΧϯϚ۠੾Γͷσʔλߏ଄

  7. εϚϗήʔϜ։ൃʹ͸͔ܽͤͳ͍?! • Ϛελʔσʔλͷྫ

  8. ΧϠοΫͷ৔߹

  9. ΧϠοΫͷ৔߹ • ϚελσʔλΛGoogle SpreadSheetͰ؅ཧ • ൓ө͢Δ৔߹͸ • Google SpreadSheetͷσʔλΛ
 CSVܗࣜͰμ΢ϯϩʔυ

    • CSV͔ΒDBʹσʔλΛimport

  10. ΧϠοΫͷ৔߹ • ϚελσʔλҎ֎ʹ΋ • ௐࠪܥσʔλ΋CSVܗࣜͰσΟϨΫλʔʹ • ήʔϜ֎ͷΩϟϯϖʔϯͳͲͷ
 ใु෇༩ͷσʔλ΋CSVͰ΍ΓͱΓ͢Δ͜ͱ΋

  11. ΧϠοΫҎ֎ͷ৔߹Ͱ΋ • ʮϚελσʔλ Excelʯ • ʮϚελσʔλ SpreadSheetʯ • Ͱݕࡧ͢Δͱ৭ʑͱࣅͨΑ͏ͳࣄྫ͕ •

    ΧϠοΫͷࣄྫ͕ಛघͱ͍͏Θ͚Ͱ΋ͳͦ͞͏

  12. CSV࠷ߴ

  13. CSV࠷ߴ…?

  14. CSVͰࠔΔ࣌ • औΓࠐΜͩσʔλ͕͓͔͘͠ͳ͍ʁ • ͪΐͬͱݟͯΑ • id:6ͷmax levelͳΜ͚ͩͲ • γʔτ্Ͱ͸Αͦ͞͏ͳΜ͚ͩͲ

  15. CSVͰࠔΔ࣌

  16. CSVͰࠔΔ࣌ • ͲΕͲΕɺͱΓ͋͑ͣσʔλݟͯΈΔ͔ • less weapon.csv

  17. CSVͰࠔΔ࣌ • ΧϥϜͱσʔλͷؔ܎ੑ͕ݟͮΒ͍ • ۭཝͱ͔͕͋Δͱ • σʔλྔ͕ଟ͍ͱ • DBʹΠϯϙʔτ͢Δܥͷσʔλ͸DBͰΫΤϦΛ
 ୟ͚͹ΈΕΔ

    • ௐࠪܥͷσʔλ͸ͦ͏͍͏Θ͚ʹ͸͍͔ͳ͍ …

  18. Konboi/csviewer

  19. What is csviewer? • CSVΛ͍͍ײ͡ʹදࣔ͢Δ
 ίϚϯυϥΠϯπʔϧ • ݅਺ΛߜΔ • දࣔΧϥϜΛߜΔ

    • ؆୯ͳ৚͕݅ࣜ࢖༻Մೳ • go get github.com/Konboi/csviewer • ࣅͨΑ͏ͳtoolͰcsvkitͱ͍͏python੡ͷπʔϧ͕͋Γ·͢

  20. What is csviewer?

  21. What is csviewer? • ݅਺දࣔ
 limit, l Φϓγϣϯ

  22. What is csviewer? • ؆୯ͳߜࠐ
 filter, f Φϓγϣϯ

  23. What is csviewer? • දࣔΧϥϜͷߜࠐ 
 columns, c Φϓγϣϯ

  24. What is csviewer? • ෳ਺૊Έ߹Θͤ΋Մೳ

  25. ࣮૷ʹ͋ͨͬͯ

  26. ࣮૷ʹ͋ͨͬͯ • soh335/sliceflag ++ • olekukonko/tablewriter ++

  27. soh335/sliceflag

  28. soh335/sliceflag • ಉҰΦϓγϣϯͰෳ਺ͷ஋Λड͚औΓ͍ͨͱ͖͕͋Δ • ࣗલͰ࣮૷͢Δͷ͸஍ຯʹ໘౗ • flag.ValueͷinterfaceΛຬͨ͢structͷ༻ҙ • ༻ҙͨ͠structͱflag.Var() Λ࢖༻ͯ͠ෳ਺ड͚औΔ

    • ৄ͘͠͸ 
 Goͷflag package Ͱಉ͡Φϓγϣϯ໊Ͱෳ਺ͷ஋Λड͚औΔ • ͱ͸͍͑ɺcodegangsta/cli, alecthomas/kingpin 
 Λ࢖͏·Ͱ΋ͳ͍͔ͳ...

  29. soh335/sliceflag • ෳ਺ͷ஋Λ؆୯ʹड͚औΔ͜ͱ͕Ͱ͖Δ • flagͷීஈͷ࢖͍ํͱେ͖͘มΘΒͳ͍

  30. olekukonko/tablewriter

  31. olekukonko/tablewriter • ͍͍ײ͡ʹσʔλΛදࣔ͢Δͷ͸େม • ؆୯ && ៉ྷʹςʔϒϧܗࣜͰදࣔͯ͘͠ΕΔ

  32. olekukonko/tablewriter

  33. olekukonko/tablewriter

  34. olekukonko/tablewriter

  35. olekukonko/tablewriter • ଟগෳࡶͳϨΠΞ΢τ΋Մೳ

  36. olekukonko/tablewriter • csvΛදࣔ͢Δ͚ͩͳΒ͜Ε͚ͩͰOK

  37. ࠓޙͷ՝୊ • sortػೳ͕ཉ͍͠ • 1ΧϥϜෳ਺ϑΟϧλʔద༻Ͱ͖ΔΑ͏ʹ

  38. ·ͱΊ

  39. ·ͱΊ • CSVϏϡʔΞ csviewer Λ࡞ͬͨ࿩ • csviewer಺Ͱ࢖͍ͬͯΔศརpackageͷ঺հ • soh335/sliceflag •

    olekukonko/tablewriter • ੋඇ࢖ͬͯΈͯԼ͍͞ • PR Welcome

  40. ͝੩ௌ
 ͋Γ͕ͱ͏͍͟͝·ͨ͠