latitude 3550

Dell LATITUDE E5410 laptop Ubuntu wireless network card BCM43224 Driver InstallationAuthor Yu Chao email: yuchao86@gmail.com When using Ubuntu, you may encounter a Ubuntu wireless NIC driver problem. Here we will introduce the solution to the Ubuntu wireless Nic problem, I finally configured the Ubuntu wireless Nic on my Dell LATITUDE E5410.In linux, we have to do everything on our own, which greatly improv

Recent project needs, a little research on HTML5 get the current location of the problem.Getting the latitude and longitude of the current position is simple, a code is done[JavaScript]View Plaincopy print? Navigator.geolocation.getCurrentPosition (function (position) { longitude = position.coords.longitude; latitude = position.coords.latitude; }); Then consult the Baidu Map API,

Package xxtest; public class Test {//earth radius public static final Double Earth_radius = 6378137.0;//unit M private static DOUBL E Getrad (double D) {return d * math.pi/180.0; /** * Two coordinates (latitude and longitude) distance between calculation * GD/BD map using this algorithm * @param startlng start coordinates longitude * @param startlat start coordinates latitude * @p Aram ENDLNG Endpoint c

How does JavaScript calculate the distance between two places? I believe there are many ways to achieve this, the next article will introduce you to JavaScript through latitude and longitude to calculate the distance between the two places. Recently work needs, online search under the latitude and longitude to calculate the distance between the two methods, found that either the geometric method, draw, ma

Get the current phone address, and then convert from latitude and longitude to detailed address (including: Country name-Country code, province, city, street name, postal code, etc.). 1: Get current phone latitude and longitude @implementation currentlocation @synthesize Locationmanager; @synthesize Target,callback; #pragma mark-#pragma mark public-(void) startupdatinglocation{[[Self Locationmanager] star

HTML5 provides access to the geographical location of the API, it is convenient to determine the latitude and longitude of customers, we have access to latitude and longitude, you can provide the API through the Baidu map to determine the location of the user. At present, the computer is sometimes not available, the phone is still very good, in addition, to obtain the location is not very accurate, but u

PHP Code: Reprint http://www.cnblogs.com/caichenghui/p/5977431.html1 /**2 * Find the distance between two known longitude and latitude, in meters3 * 4 * @param lng1 $, lng2 longitude5 * @param lat1 $, lat2 latitude6 * @return float distance, Unit meter7 * @author www.Alixixi.com8 */9 functionGetdistance ($LNG 1,$lat 1,$LNG 2,$lat 2) {Ten //turn angle into Fox degree One $radLat 1=Deg2rad($lat 1);//the Deg2rad () function converts an angle to

Latitude algorithm $pi80 = m_pi/180; $lat 1=34.7465763; $lng 1=113.65778739999996; $lat 2=34.684795; $LNG 2=112.43594499999995; $lat 1 *= $pi; $LNG 1 *= $pi; $lat 2 *= $pi; $LNG 2 *= $pi; $r = 6372.797; Mean radius of Earth in miles $dlat = $lat 2-$lat 1; $DLNG = $lng 2-$LNG 1; $a = sin ($dlat/2) *sin ($dlat/2) +cos ($lat 1) *cos ($lat 2) *sin ($DLNG/2) *sin ($DLNG/2); $c = 2 * atan2 (sqrt ($a), sqrt (1-$a)); $km =round ($r * $c, 2);//return

First, ordinary IP is unable to obtain detailed latitude and longitude, only through network services to obtain The most useful in China is the JavaScript API provided by www.ip-look-up.com, as long as the following statements are written in the Web page He's going to return a JSON data in memory, just a little bit. iplocation = {' Latitude ': 39.9289, ' longitude ': 116.388, ' address ': {' city ': ' Be

Label:The world's 78,707 major cities information MySQL database, including latitude and longitude coordinate values, has been exported to the SQL file, because it is relatively large, there is 10M, so this is exported separately, for the upgrade failed to manually import students,This data is mainly used for weather forecast plug-in, the weather report plug-in, need to first from the library, query the city's ID, in the ID passed to the interface, re

By latitude, the database is compared stringbuffer SB = new StringBuffer () sb.append ("Select TimeKey,") Sb.append ("ROUND (6378.138*2*asin ( SQRT (POW (Sin (*pi ()/180-lat*pi ()/180)/2), 2), Sb.append (+cos (? *pi ()/180) *cos (Lat*pi ()/180) *pow (Sin ((? *pi ()/) ); Sb.append ("180-lng*pi ()/180)/2), 2)) *1000) as JL") Sb.append ("From T_news have JL Mysql takes a distance comparison between the specified lati