geolocation
Calculating new longitude, latitude from old + n meters
I want to create 2 new longitude and 2 new latitudes based on a coordinate and a distanc开发者_开发知识库e in meters, I want to create a nice bounding box around a certain point. It is for a part of a[详细]
2023-04-06 12:32 分类:问答Rails geocoder gem issues
I am using the geocoder gem and I need to code a start and end address for a model, however I am not sure if I can accomplish this using this gem and if I can whether I am doing it correctly. If this[详细]
2023-04-06 10:25 分类:问答MongoDB - Geospatial distance problem
I have a 2d geospatial index on an attribute \"location\". I\'m trying to query certain entities within a given range of a latitude/longitude location. If I use the geoNear command I get correct resul[详细]
2023-04-06 03:57 分类:问答How to view other Android devices around you
I haven\'t seen this capability with any android app, nor have I seen anyone ask it.I开发者_如何学运维s there any way that the Bluetooth or something can be used within your app to see a list of all t[详细]
2023-04-06 03:10 分类:问答Google turn by turn API (iPhone)
I can\'t find API from Google which provides turn by turn based directions. Just wanted to 开发者_Go百科make sure if this type is even public? If not, what are my alternatives on iOS?[详细]
2023-04-05 20:14 分类:问答most efficient way of calculating nearest city (from whitelist)
I have a whitelist of cities. Let\'s say, Seattle, Portland, Salem. Using GeoIP, I\'d detect user city. Let\'s call it $user_city. Based on $user_city, I want to display classified-listings from neare[详细]
2023-04-05 19:29 分类:问答Some simple questions about geolocation (GPS) values from Android [duplicate]
This question already has answers here: Android GeoPoint with lat/long values (4 answers) Closed 8 years ago.[详细]
2023-04-05 17:30 分类:问答How navigator.geolocation.getCurrentPosition gets location coordinates of a client browser
I am using browser API for geolocation like below (codes written below are just for demo) Clie开发者_运维问答nt Script using jQuery[详细]
2023-04-05 08:33 分类:问答geolocation showing wrong location in google map
When I use http://html5demos.com/geo to locate myself, it shows wrong location(开发者_运维问答wrong city) in FF and chrome. Any reason why this is happeningI had the same problem using Chrome on Windo[详细]
2023-04-05 06:21 分类:问答Google Maps request via lat-lng bounding box coordinates
Is it possible to poll map graphics data from latlng bounding box coor开发者_JS百科dinates? Xmin,XMax,Ymin,Ymax,Center in lat lngThe Google Maps API and maps.google.com do not allow you to access map[详细]
2023-04-05 05:44 分类:问答