location

What Country is the User Currently In?

☆樱花仙子☆ 提交于 2019-12-01 03:56:46
问题 I've looked around a bit on stackoverflow and Google Groups and haven't really found an answer for this exact question. I simply want to be able to know what country the user of an Android phone is currently in. I assume the TelephonyManager doesn't work if the user is using wifi only. Is this true? We've tried passing the user's current latitude and longitude using android.location.Geocoder, but it's really flaky. It will frequently return empty results. Sometimes we can keep asking it and

Enable Location/GPS settings without using Play Services API

社会主义新天地 提交于 2019-12-01 03:16:08
问题 As most of you might already known there is a new Location Settings Dialog API in Google Play Services. For those who don't know here is the screenshot of Maps app which used Dialog API in action. It is kinda unfair that google only added that API inside their play services. On the other hand, I think if they could do it, there would be a workaround to do it. That's why I am asking this question. Any information is appreciated. (Note: There was an exploit which let developers to enable and

DDMS not able to send location to emulator

醉酒当歌 提交于 2019-12-01 02:37:31
问题 DDMS is not able to send location to the emulator. I have tried sending just the location from DDMS but still the emulator is not able to receive location. The application works properly in the device but its not able to capture location data in the emulator. I am testing on Android 2.2 emulator. Can anyone let me know what can be the issue? 回答1: I just use the android console via telnet, it always works. Just open a command line and: telnet localhost 5554 5554 is the port number of your

How does it work - requestLocationUpdates() + LocationRequest/Listener

徘徊边缘 提交于 2019-12-01 02:04:12
I am new Android coder and I have problem with requesting updates for my localization. I working with tutorials from http://developer.android.com/training/location/receive-location-updates.html . My application can handle exceptions, getting latitude and longitute properly, and geocoder can handle displaying the adress. But I ask for location only once - or when location changes. I would like to do time intervals. For now I started implementing code from the tutorials and it looks like that: public class MainActivity extends Activity implements GooglePlayServicesClient.ConnectionCallbacks,

CENTOS7 源码安装NGINX

我的未来我决定 提交于 2019-12-01 01:56:25
CENTOS7 源码安装NGINX 一 什么是nginx Nginx是一款 轻量级 的 Web 服务器, 反向代理 服务器及 电子邮件 (IMAP/POP3)代理服务器,其特点是占有内存少, 并发 能力强,能够支持高达 50,000 个并发连接数的响应。事实上nginx的并发能力确实在同类型的网页服务器中表现较好,使用nginx网站用户有:百度、 京东 、 新浪 、 网易 、 腾讯 、 淘宝 等 二 环境准备 1 准备一台干净的centos7服务器,或者虚拟机或者购买的VPS。Nginx是C开发的,建议在 Linux上运行,当然,也可以安装Windows 版本。 2 安装依赖,安装需要gcc环境,所以需要安装gcc;zlib是用来对http包的内容进行gzip压缩的;openssl则是支持https的SSL协议;pcre库是用来匹配正则的,rewrite规则需要它 3.下载最新稳定版的nginx,目前稳定版是1.14.2。官网下载地址:http://nginx.org/en/download.html,下载后将安装包上传到CentOS中。 当然也可以使用wget命令直接下载到CentOS系统中: wget -c http://nginx.org/download/nginx-1.14.2.tar.gz groupadd www useradd -s /sbin/nologin -g

Android getbearing only returns 0.0. Trying to use to rotate current location icon

£可爱£侵袭症+ 提交于 2019-12-01 01:45:02
This is in part an extension to a previous question: Android programming, mapview locationoverlay: how to change the default blue location dot, with another image I have been working to get the devices location to display on the map (easy with enablemylocation) but I need to replace the default icon (easy enough, sorted that) and then rotate it to correspond to the current device bearing - acquired from GPS, as it needs to be direction of movement, not direction the phone is facing. I am using 'getbearing()' in the same way as I've been successfully using 'getlatitude()' and 'getaltitude()',

How to get the user's current location by code in iphone app?

走远了吗. 提交于 2019-12-01 01:35:38
I want to get the user's current location from my iPhone app. I want to show the user's current location like country name, latitude, longitude information in my app. And also i want to show the location in Google map also. I have tried Google search also, but can't get the exact answer. I have get the info that was to use CLLocationManager in my app to track the location. How do i use this? I have download one sample app from Apple Documents. Here is the link: https://developer.apple.com/library/ios/#samplecode/LocateMe/Introduction/Intro.html Can you please help me on this? Thanks in advance

How to draw at the current GPS location on MapView using MyLocationOverlay?

て烟熏妆下的殇ゞ 提交于 2019-12-01 01:09:19
I'm trying to draw a custom gps-location icon. I'm using MapView and have created a class MyLocationArrow that extends MyLocationOverlay . I override drawMyLocation() and draw a point at 100,100. But this is the coordinates on screen. How do I get the screen-coordinates from the current GPS-location? NickT You can use android.graphics.Point toPixels(GeoPoint in, android.graphics.Point out) Converts the given GeoPoint to onscreen pixel coordinates, relative to the top-left of the MapView that provided this Projection . . 来源: https://stackoverflow.com/questions/4624993/how-to-draw-at-the-current

How to use the QML/QtLocation module for displaying a large amount of offline data on a map?

一笑奈何 提交于 2019-12-01 00:38:48
I'm in the process of creating an offline Slippy Map using QML and their new QtLocation module (>=Qt5.4). I managed quite easily to display the tiles with an offline cache. Now I would like to add custom data to this map (a list of ~7000 airports). This huge list would have to be clustered depending on the zoom level (for performance and readability reasons, unless the QtLocation has built-in "optimizations"..?. What would be to most elegant/best way to achieve this, staying as close as possible to the Qt/QML APIs? I saw some interesting stuff about a similar approach here: How to handle large