latitude-longitude

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How to INDEX this MySQL table for use with GEO data?

My table currently stands like this: CREATE TABLE IF NOT EXISTS `x_geodata` ( `post_id` int(11) NOT NULL,[详细]

2023-03-04 09:38 分类：问答
Find all by distance from a reference point

In my Grails 1.3.7 application, I have a Building entity with a Double latitude and a Double longitude.[详细]

2023-03-03 18:56 分类：问答
Find County name for a Lat/Long [closed]

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers.[详细]

2023-03-02 15:47 分类：问答
Google Maps Javascript API accidentally displaying view 'off the map'

I\'m using the Google Maps Javascript API and I have LatLng coordinates that are dynamically generated. The problem is, sometimes I get coordinates and a zoom level that creates a map view that\'s \'o[详细]

2023-03-01 22:00 分类：问答
Finding closest match for latitude and longitude with hibernate

Let\'s say I get the user to pick long and lat on map. I have database with fo开发者_如何学Gollowing columns:[详细]

2023-02-28 16:31 分类：问答
Converting longitude latitude degrees to miles in Java

How do you convert degrees (longitude latitude) to miles in Java? For 开发者_高级运维example if I want to move longitude by 69.11 miles, I add 1 degree. Do I do simple calculation or should I use so[详细]

2023-02-28 08:53 分类：问答
Simulating the Latitudes and Longitudes in BlackBerry Simulator

I am a newbie in Blackberry.I tried with finding the latitudes and longitudes . I used the belo开发者_JAVA技巧w code, but it always returns 0.0, 0.0 for both latitude and longitudes. Can somone make s[详细]

2023-02-27 05:58 分类：问答
Not able to return Geocode latLng

I\'ve created a function to return latitute and longitude. The problem is that alert(\'outside:\'开发者_如何学Go) is triggered before geocoder.geocode.[详细]

2023-02-26 15:33 分类：问答
How do I make this javascript function run automatically?

I am trying to use a longitude/latitude converter to display the OSGR value. This is the code I have at the moment:[详细]

2023-02-26 10:56 分类：问答
3D coordinates on a sphere to Latitude and Longitude

I\'ve got the following information: There exists a sphere with origin (0,0,0) and radius R. After doing a ray-sphere intersection I know a point (XYZ) in 3D space that is on the sphere (the exact po[详细]

2023-02-26 08:54 分类：问答