geolocation

get location(lat/long) without gps just like my location feature of google maps

Get location(lat/long) without GPS, just like my location feature in Google maps. I have Google Maps in my mobile (Sony Ericsson G502 without GPS). It works fine without GPS in India. 1.How Google finds my position? 2. When i am searching cellid in opencellid database, it has less number of records for India. but Google Maps works fi...

Question about [literally] mapping location based on an IP address.

I've been bored lately and I want to start a new project. I was looking at a website mentioned in a different question (http://www.grapevinegame.com/), and I thought the map and how it plots a point based on someone's IP (I assume) is pretty nifty. I want to do something like that, but I have no idea how it's done. I know you can get lat...

Gears or HTML5 Location API on Android 1.5

Hi there, I am trying to use gwt-mobile-webkit, particularly its location api. It works well with iPhone (both device and simulator) and Firefox and on G1 with 1.6 Android, however, it does not work on G2 with Android 1.5 on it. In result I am getting onFailure callback with Permission Denied error. So it seems, that there is some geol...

Geolocation SQL query not finding exact location

I have been testing my geolocation query for some time now and I haven't found any issues with it until now. I am trying to search for all cities within a given radius, often times I'm searching for cities surrounding a city using that city's coords, but recently I tried searching around a city and found that the city itself was not re...

Heroku taps push weirdness...

I have the strangest experience using taps to move data between my machine and Heroku. It works fine except that it seems to lose 0s directly behind the decimal place for my geo coordinates i.e. 50.0519322 for some reason gets set to 50.519322... no idea why. When I pull the data from the remote location ie. heroku db:pull... it works...

How web apps ask location of mobile device?

Hello, Many modern mobile phones (google nexus one etc.) have some kind of built in location service. when i go to a some website (eg. google.com) that website asks if I'm willing to share my location with that site. How do you actually ask for mobile device to give out it's location to the site? And in what format is that location giv...

Need a list of all countries in the world, with a longitude and latitude coordinate

I need a list of all the countries in the world, with one lat/long coordinate for the country. I had a look at GeoNames, but all I can seem to find are lists that have the countries as well as cities in the same list. I guess I can just parse it and filter out the countries, but I was hoping to avoid that. Basically, what I need; Coun...

unable to cope with the asynchronous nature of navigator.geolocation.

Hi all I'm using the navigator.geolocation.getCurrentPosition(function) api in firefox 3.6. When i try to call this method repeatedly I see that sometimes it works and sometimes it doesn't. I figured that the problem is because of its asynchronous callback nature. I can see that the callback function is being called at some point but my...

is there a limit on the number of times navigator.geolocation.getCurrentPostion can be called ?

Hi all, This is may not be a true programming question but deals with geolocation Api, hence hoping StackOverflow is the right place for this. I'm calling the navigator.geolocation.getCurrentPosition at every 3 seconds interval. After 10-15 tries the responses stop. So i'm wondering is there a limit on the number of calls being made, O...

iPhone zoom to userLocation

Hi, I need help making my iPhone app zoom to the users current location. I have seen this answered before on StackOverflow ( http://stackoverflow.com/questions/2423236/zoom-on-userlocation )but I have no idea what I am doing when it comes to iPhone development (I make websites not iPhone apps). I need it explained extremely simply, dow...

api for getting places to see in new york.

Hi, I am searching for the api which will give me list of places to see nearby to my location. For this i want following parameters. Photo, name of location, location address. Thanks in advance ...

W3C, Google Gears and Loki Geolocation based on what?

Hi, I understand that these are client-side apps, but all three must be based on some component of the computer itself. Which component is this, and how can I utilize it programmatically for a C# app (NOT FOR WEB)? ...

Spoofing Location

I've got an application in the browser that's customized to use Android's browser geolocation APIs. I'd like to find a way to fake the lat/lng that's sent to the browser so I can type in arbitrary coordinates. In doing some research I came across DDMS - http://developer.android.com/guide/developing/tools/ddms.html - which seems to do wh...

Find the closest locations to a given address

I have built an application in CakePHP that lists businesses. There are about 2000 entries, and the latitude and longitude coordinates for each business is in the DB. I now am trying to tackle the search function. There will be an input box where the user can put a street address, city, or zipcode, and then I would like it to return t...

Get the distance between two geo points

Hi, I want to make a apps that check what's the nearest place from where the user is. I can easily get the location of the user and I have a list of places with latitude and longitude. What would be the best way to know the nearest place of the list against the current position. I could not find anything in the google APIs. I am w...

How to find the geolocation of an android user from webpage.

I am developing a webpage which requires the userlocation for loading some data. The web page is mainly intended for android users. I need to find the geo location of the user when the user opens that page? How can I do that? ...

Cell triangulation on BlackBerry

Hi, Any ideas about how to do cell triangulation for Blackberry and J2ME phones? I know how to get the cell id but I couldn't do triangulation. ...

Mapkit +closest annotation

Hi all, I am trying to devellopp an app showing the nearest poi to the users location. My app is now capable of: showing a map (Mapkit) with 110 annotations and the user's location. Furthermore, I have a TableView at the bottom of my screen, to choose between the different annotations. However, they're listed by number, and not by pro...

Determine the urban district from coordinates

Hi, I am looking for a database that allows to find the name of an urban district from the coordinates. I have tried to use Google Maps or Open Street Map to find that information, but they do not seem to be able to deliver this data. I'm especially looking for a database for Germany Cheers, Michael ...

3G/Edge/GPRS IP addresses and geocoding

Hey all! So, we're looking to develop a mobile website. On this mobile website, we'd like to automatically populate a user's location (with proper fallback) based on their IP address. I'm aware of geocoding a location based on IP address (mapping to latitude, longitude and then getting the location with that information). However, I'm ...