direction

Relative Position in PHP between 2 points (Lat/Long)

I have a database of airports with Latitude and Longitude for each point. I want to run a PHP script to find all airports that are nearby a given airport, with their distance and relative direction. I.e. for Airport KLDJ (40-37-02.810N 074-14-40.539W) Airport Nearby KJFK - John F Kennedy Airport (21.2 nm NE) (40-38-23.104N 073-46...

iPhone tilt direction

Hi all, I am making a simple, tilt controlled game using UIKit. So far, when I tilt the device the character moves in the appropriate direction. What I want him to do is to change the direction he is facing when I tilt the device. For example, when I tilt it left, I want the character to face left. Is there a way to detect whether th...

Web Development further direction

Hi guys looking for some guidance, i have a knowledge of xhtml, css, javascript, php generated from education. But where do i go from here to reach an industrial standard? for example using those 4 languages, i have used notepad++ to write them. I'm particularly focusing on web development here. What softwares should gain experience of...

iPad - change dismissModalViewControllerAnimated transition

I'm displaying a modal view using the UIModalPresentationFormSheet presentation style on my iPad. Everything is working as expected, but when I click "Save" in the view and load the dismissModalViewControllerAnimated method, the view slides down rather than up (as in Apple's own applications, e.g. when sending an email in Mail.app). At t...

Route Map in iPhone

Does iPhone sdk supports route between two places on Map? I have searched many times. But not able to find any reference. Even on apple iphone development forums, there is no such thing available. I have done this functionality using google map url. In which I have to pass source and destination latitude & longitude. I am getting the m...

Calculating direction based on point offsets

For my tile-based game, I need to calculate direction based on a given point offset (difference between two points). For example, let's say I'm standing at point (10, 4) and I want to move to point (8, 6). The direction I move at is north-west. What would be the best way to calculate this? Here's me basic implementation in Java. public...

Finding Direction in iPhone like in Compass?

Hello, Do any one have idea for finding true direction using iPhone? I want to implement such application in which I need to find direction in which iPhone is pointing and want to make application same as compass application in iphone 3GS. Does iPhone 3G supports compass functionality? And can any one tell me how compass application f...

iOS Advanced Gestures: Getting Swipe Direction Vector

Looking through the documentation, it seems that the new advanced gestures API doesn't determine the direction of a swipe beyond the basic { left, right, up, down }. I need the start point of the swipe and the direction. Is there anyway to retrieve this other than coding my own advanced gesture library from scratch out the basic gestur...

How to get the direction of moving object in draggable plugin (jQuery)?

Hi, I have object (div-box), and it's draggable (I'm using jQuery). How I can get information which direction it has moved a visitor? Example: User drag it to left down and I wanna know it, how? P.S.: Sorry for my English ...

Detect Motion on axis in android

HI, I am willing to implement a logic in which i need to know about the amount of motion made by phone on x y or z axis, using accelerometer i can only find acceleration on these axis, even if i try calculating the relative x coordinate value based on acceleration on x axis, its of no use as i cannot determine the direction of motion (i....

Wordpress, change language_attributes to return dir=rtl

In wordpress, inside the header.php file of a theme, there is the next line: <html xmlns="http://www.w3.org/1999/xhtml" <?php language_attributes(); ?>> By default, it(language_attributes) returns dir=ltr, and every online guide i read tried to show a way to hange the css file. it's not enough and not semantic. i need to change the h...

Android direction sensor

is it possible to know which direction the phone is pointing while looking at the camera preview, or do you have to have the phone flat like a compass. Thanks ...