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

Geohashes are Rad

Avatar for Brian Leonard Brian Leonard
September 20, 2014
Technology
0
70

Geohashes are Rad

Lightening talk give at Golden Gate Ruby Conference 2014

Avatar for Brian Leonard

Brian Leonard

September 20, 2014
Tweet

More Decks by Brian Leonard

See All by Brian Leonard
Realm Meetup: React Native Launch
Avatar for Brian Leonard bleonard
0
6.5k
React Native Launch: React Native Meetup
Avatar for Brian Leonard bleonard
0
98
Managing Vendors Through a Bus Architecture
Avatar for Brian Leonard bleonard
0
51
React Native Integration Testing
Avatar for Brian Leonard bleonard
0
230
Service-Oriented Architecture: There and back again...
Avatar for Brian Leonard bleonard
0
66
Startup Engineering: Hacker News London
Avatar for Brian Leonard bleonard
0
62

Other Decks in Technology

See All in Technology
Embedded SREの終わりを設計する　「なんとなく」から計画的な自立支援へ
Avatar for SansanTech sansantech
PRO
3
2.4k
Codex 5.3 と Opus 4.6 にコーポレートサイトを作らせてみた / Codex 5.3 vs Opus 4.6
Avatar for ama-ch ama_ch
0
150
AIと新時代を切り拓く。これからのSREとメルカリIBISの挑戦
Avatar for ktykogm 0gm
0
910
インフラエンジニア必見!Kubernetesを用いたクラウドネイティブ設計ポイント大全
Avatar for 高棹大樹 daitak
1
360
10Xにおける品質保証活動の全体像と改善 #no_more_wait_for_test
Avatar for nihonbuson nihonbuson
PRO
2
270
配列に見る bash と zsh の違い
Avatar for kazzpapa3 kazzpapa3
1
140
FinTech SREのAWSサービス活用/Leveraging AWS Services in FinTech SRE
Avatar for maaaato maaaato
0
130
Introduction to Sansan for Engineers / エンジニア向け会社紹介
Avatar for Sansan, Inc. sansan33
PRO
6
68k
ファインディの横断SREがTakumi byGMOと取り組む、セキュリティと開発スピードの両立
Avatar for adachi.ryo rvirus0817
1
1.3k
SREじゃなかった僕らがenablingを通じて「SRE実践者」になるまでのリアル / SRE Kaigi 2026
Avatar for AEON aeonpeople
6
2.3k
Bedrock PolicyでAmazon Bedrock Guardrails利用を強制してみた
Avatar for Yudai Jinno yuu551
0
230
OpenShiftでllm-dを動かそう！
Avatar for jpishikawa jpishikawa
0
100

Featured

See All Featured
Tell your own story through comics
Avatar for letsgokoyo letsgokoyo
1
810
Building Applications with DynamoDB
Avatar for Matt Wood mza
96
6.9k
Cheating the UX When There Is Nothing More to Optimize - PixelPioneers
Avatar for Stéphanie Walter stephaniewalter
287
14k
We Have a Design System, Now What?
Avatar for Morgane Peng morganepeng
54
8k
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
Avatar for Akihiro Kokubo akihiro_kokubo
PRO
66
37k
Building an army of robots
Avatar for Kyle Neath kneath
306
46k
Paper Plane
Avatar for Katie Cordina Lindsey katiecoart
PRO
0
46k
What's in a price? How to price your products and services
Avatar for Michael Herold michaelherold
247
13k
Six Lessons from altMBA
Avatar for Skipper Chong Warson skipperchong
29
4.1k
Building a Modern Day 
E-commerce SEO Strategy
Avatar for Aleyda Solis aleyda
45
8.6k
Building a A Zero-Code AI SEO Workflow
Avatar for Ian Lurie portentint
PRO
0
310
The B2B funnel & how to create a winning content strategy
Avatar for Katarina Dahlin katarinadahlin
PRO
0
270

Transcript

  1. Geohashes are rad Brian Leonard @bleonard 09/20/2014

  2. None
  3. None
  4. None
  5. None
  6. None
  7. None
  8. None

  9. Geohashes •  Encode lat/lng into a “sha” •  Group loca?ons

    •  Compare loca?ons to each other

  10. Geohashes Spot in London (51.507794, -0.127952)

  11. Geohashes Spot in London (51.507794, -0.127952) gcpvj0dyds

  12. None
  13. None
  14. None

  15. Encoded 00101 10101 01110 00110 00110 00110 11110 00111 5

    p f 6 6 6 y 7

  16. Close! 5 p f 6 6 6 y 7 5

    p f 6 6 6 y 2

  17. Geo Box Size Precision Meters 1 5003530 2 625441 3

    123264 4 19545 5 3803 6 610 7 118 8 19 9 3.71 10 0.6
  18. None

  19. * Substrings

  20. None

  21. Brian Leonard @bleonard Geohashes are rad. That’s it.