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latitude/longitude find nearest latitude/longitude - complex sql or complex calculation!
Category : Databases

this is little hard one. i have latitude and longitude and i want to pull the record from the database, which has nearest latitude and longitude by the distance, if that distance gets longer then specified one, then don't retrieve it.


Table structure:
id
latitude
longitude
place name
city
country
state
zip
sealevel

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What is Latitude?
Category : Education
When identifying a specific point on the earth a grid system is used, with coordinates referred to as longitude and latitude. The reference point is the Earth's equator. The equator is the imaginary line that runs along the center of the earth and divides the earth into the northern and southern hemispheres. IdentificationIn the imaginary grid, latitudinal lines run horizontally and longitudina

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TAGS : What Latitude

How do I Get the Latitude App?
Category : Electronics
Although you cannot get the Google Latitude app from the App Store on your iPhone, you can use the web app by obtaining it from Google.com. The Latitude app allows you to see the location of your friends and contacts on a map. Likewise, you can check in at different locations, and your friends can keep tabs on where you are.Difficulty:Moderately EasyInstructions Press the Safari icon to open th

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TAGS : Latitude

Getting latitude and longitude by GPS
Category : Programming Languages

I am trying to fetch GPS latitude and longitude on a mobile device. My code below works -- i.e. it provides all the information in the desired manner -- when the device's "use wireless networks" setting is selected, but not when "use GPS satellites" is selected, in which case I don't get any information.


Here's the code:


void getLatitudeAndLongitude() {
bool

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What Is Google Latitude?
Category : Computers
Google Latitude is a location-conscious computer application that enables you to share your location and track others who are running the app. Designed for use on mobile devices and laptop and desktop computers, Latitude comes as a stand-alone app for the iPhone and iPad. For all other mobile devices, Latitude is part of the Google Maps for Mobile app. How It Works and How To Use ItGoogle Latit

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How to Set Up Google Latitude
Category : Internet
Google Latitude is a location-sharing service for mobile phones that is provided by Google. With Google Latitude installed on your phone, you can selectively share your present location with friends and contacts using the GPS capabilities built into your phone. As of September 2010, Google Latitude supports the iPhone, Android-based phones, BlackBerry phones, Windows Mobile phones and modern Sony

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TAGS : Google Latitude

What Is Film Latitude?
Category : Electronics
Latitude is the range a film gives you to produce an acceptable picture in various light conditions. When a film negative is perfectly exposed, it produces satisfactory pictures with a good tone in both shadows and highlights of the scene or target. However, the measurement of latitude can also be subjective. Acceptability, or what is considered a perfect picture, is almost entirely dependent on t

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TAGS : What Film Latitude

How to Remember Latitude
Category : Education
Finding exact locations on a globe can be easier when you have an understanding of lines of latitude and longitude. But even with an understanding of their function, it may still be difficult to remember which lines go east to west and which lines go north to south. The following tricks will help you remember exactly which lines designate latitude.Difficulty:EasyInstructions Things You'll Need<

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How to Use the Sun to Determine Latitude
Category : Hobbies, Games & Toys
Before GPS and radio navigation, ancient navigators used "celestial navigation" to find their current latitude. Although they had special-purpose tools like astrolabes or sextants, you can use the sun to determine your latitude with little more than a protractor and an almanac telling you the sun's current "declination" --- its angle, relative to the earth, that varies over the course of a year fr

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How to Take Apart a Dell Latitude
Category : Computers
Laptop computers, unlike their desktop counterparts, aren't made for easy upgrades for the majority of their core parts. Components tend to be proprietary by manufacturer and model, making repairs difficult. Dell's Latitude line of laptop computers follows this trend. The Latitudes limit accessibility to most interior parts, placing them behind layers of protective coverings. Fortunately, you can

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