Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options not deleted user 70005

Geographic information systems (GIS) provide facilities for storing, managing and analyzing geographic data which can be used for statistical purposes.

1 vote
0 answers
181 views

Find the nearest point of interest by latitude and longitude

I have lat/long value of 180k points of interests. Now I have lat/long value of about 800k locations, what is the most efficient way to find the nearest points of interests for each of these 800k loca …
xyin's user avatar
  • 151