In addition to Weibo, there is also WeChat
Please pay attention
WeChat public account
Shulou
2025-04-06 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Internet Technology >
Share
Shulou(Shulou.com)06/01 Report--
How to analyze the core principles of Redis GeoHash, I believe that many inexperienced people are at a loss about this. Therefore, this paper summarizes the causes and solutions of the problem. Through this article, I hope you can solve this problem.
1. Introduction
Mai classmate is a foodie + tech nerd. On weekdays, he likes to look up some interesting things by holding a map and clicking on it. One day I went to Beihai Park and got hungry, so I opened my mobile phone map, searched for restaurants near Beihai Park, and chose one of them for dinner.
After dinner, Uncle Mai, who is full of warm thoughts, thinks about how the background of the map can query nearby restaurants according to his location. After thinking hard for a long time, wheat came up with a way: calculate the distance between the location P and all the restaurants in Beijing, and then return the distance.
Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.
Views: 0
*The comments in the above article only represent the author's personal views and do not represent the views and positions of this website. If you have more insights, please feel free to contribute and share.
Continue with the installation of the previous hadoop.First, install zookooper1. Decompress zookoope
"Every 5-10 years, there's a rare product, a really special, very unusual product that's the most un
© 2024 shulou.com SLNews company. All rights reserved.