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
All About Sansan – for New Global Engineers
Avatar for Sansan, Inc. sansan33
PRO
1
1.3k
20260208_第66回 コンピュータビジョン勉強会
Avatar for KeiichiIto1978 keiichiito1978
0
130
OCI Database Management サービス詳細
Avatar for oracle4engineer oracle4engineer
PRO
1
7.4k
クレジットカード決済基盤を支えるSRE - 厳格な監査とSRE運用の両立 (SRE Kaigi 2026)
Avatar for capytan capytan
6
2.7k
【Oracle Cloud ウェビナー】[Oracle AI Database + AWS] Oracle Database@AWSで広がるクラウドの新たな選択肢とAI時代のデータ戦略
Avatar for oracle4engineer oracle4engineer
PRO
2
140
ClickHouseはどのように大規模データを活用したAIエージェントを全社展開しているのか
Avatar for Miki Matsumoto mikimatsumoto
0
230
Oracle Cloud Observability and Management Platform - OCI 運用監視サービス概要 -
Avatar for oracle4engineer oracle4engineer
PRO
2
14k
usermode linux without MMU - fosdem2026 kernel devroom
Avatar for Hajime Tazaki thehajime
0
230
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
900
Red Hat OpenStack Services on OpenShift
Avatar for Tatsuya Amemiya tamemiya
0
100
こんなところでも（地味に）活躍するImage Modeさんを知ってるかい？- Image Mode for OpenShift -
Avatar for Masataka Tsukamoto tsukaman
0
130
GSIが複数キー対応したことで、俺達はいったい何が嬉しいのか？
Avatar for Makky12 smt7174
3
150

Featured

See All Featured
Sam Torres - BigQuery for SEOs
Avatar for Tech SEO Connect techseoconnect
PRO
0
180
Navigating Algorithm Shifts & AI Overviews - #SMXNext
Avatar for Aleyda Solis aleyda
0
1.1k
The World Runs on Bad Software
Avatar for Brandon Keepers bkeepers
PRO
72
12k
RailsConf 2023
Avatar for Aaron Patterson tenderlove
30
1.3k
How to Create Impact in a Changing Tech Landscape [PerfNow 2023]
Avatar for Tammy Everts tammyeverts
55
3.2k
The B2B funnel & how to create a winning content strategy
Avatar for Katarina Dahlin katarinadahlin
PRO
0
270
Measuring Dark Social's Impact On Conversion and Attribution
Avatar for Stephen Akadiri stephenakadiri
1
120
Side Projects
Avatar for Sacha Greif sachag
455
43k
Improving Core Web Vitals using Speculation Rules API
Avatar for Sergey Chernyshev sergeychernyshev
21
1.4k
The Cult of Friendly URLs
Avatar for Andy Hume andyhume
79
6.8k
Music & Morning Musume
Avatar for Bryan Veloso bryan
47
7.1k
The Illustrated Guide to Node.js - THAT Conference 2024
Avatar for David Neal reverentgeek
0
250

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.