Restart location updates from the background

I'm working on an app that monitors the user's location. After I call startUpdatingLocation() I can put the app in the background. It continues to update the location. That works well. My question is: can I restart the continuous location updates f...
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2017-09-19 14:09 (1) Answers

Reading GPS data from Serial Port Ubuntu

I'm trying to read the GPS data from a serial port, at the moment i can read the data. But im trying to get only the data from "$GPRMC" line only. I have this code: #include <stdio.h> #include <stdlib.h> #include <string.h> #includ...
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2017-07-21 14:07 (0) Answers

iOS GPS Altitude measurement

I have a simple question. Does anybody know (and have a link to a doku) if the iPhones that include a barometer is using it automatically to improve altitude readings in CLLocation? ...
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2017-05-24 11:05 (0) Answers

Android GPS location accuracy issue

I am working on gps tracking apps in android. here is my code architecture: BackgroundSyncService : A service class that used for get location update. Here GoogleApiClient is initialized and implements others Location related methods. AppRunChecker...
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2017-02-21 08:02 (1) Answers

Android Location "going for a walk" by itself

I am working on the GPS part of a project and I would like to get something past the community. I have searched around for all the typical GPS "jumping and drifting" and I have worked on improving what I get but last week I got some really weird data...
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2017-01-23 13:01 (1) Answers

CSV file output for use on PC

First off I am no master developer. We have a GPS application that creates gps tracks in an SQLite database. The way the app works now: The user asks in the application for a file export CSV files are created for each track on the SD card The u...
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2016-12-13 00:12 (1) Answers

Get user's location in android API 23

I could write code that get user's location and that works fine in API < 23. But in API 23 and above, my code return nothing in Log. More Details: I enable manually device's GPS. In the first run the app request permission and no log returns. In ...
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2016-10-08 17:10 (1) Answers

WPF C# call window function from App

i'm developping an app that use a GPS connected to the port com of my computer. My application get 2 Windows, the first one is a display window, i will show all my GPS datas and the second one is a Map. I have put all my code for opening the COM po...
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2016-06-02 11:06 (1) Answers