Questions tagged as 'android'

Tagged questions
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answers

Send Gson (JSON) using HttpURLConnection

I am trying to send the data in JSON from android (client) to a PHP server that will only save this data in the database and send a 1 or a 0 depending on the success or failure of the INSERT operation. . I read that there is a library calle...
asked by 02.11.2017 / 20:48
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how to fix unauthorized error when connecting an android device and executing adb devices [closed]

When I connect my phone by enabling usb debug mode to the computer and execute the adb devices I get this error when trying adb kill-server and adb start-server to reconnect the cel ma this message comes out and when I re-run the...
asked by 02.11.2017 / 16:55
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How to use the SharedPreferences in a service?

Well my problem is this, In a service every certain amount of time I send the location and the id of the user I keep it in the SharedPreferences and when I want to get the data to send it I can not and I get this error FATAL EXCEPTION: main...
asked by 24.10.2017 / 00:23
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Files of the .V_SF format

Install a game app for android called "Hidden City" in order to see how it was built, image resolutions, etc ... I clarify: I did not want to steal anything, I just wanted to study as they had done, since I love their design and I would...
asked by 04.12.2017 / 00:40
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java.net.SocketException: Permission in Android Studio with Visual Studio 2017 Web Service

Use KSOAP2 library in Android Studio, SQL SERVER with a table called "Clients" and the ASP.NET web service in Visual Studio 2017. When I call "TaskWSCconsult" and "TaskWSnviar" I capture the following exceptions: 11-05 07:14:56.592 12155-12...
asked by 05.11.2017 / 09:39
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pass data between activities [closed]

Hi, I'm trying to send this data between activities but it does not work for me, can it be? entrar.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { Intent intent = new In...
asked by 06.11.2017 / 17:06
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How to save data permanently on a screen (Fragment or Activity) on android even if you leave it?

I hope you can support me with this doubt that does not let me move forward with the app I'm doing. How can I store two data on the screen2 from the screen1 permanently, so that when I go to another screen and return I still have the same data....
asked by 18.10.2017 / 23:49
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Kivy / buildozer error when creating my apk

I have a problem when trying to create an apk from my .py file created with the kivy framework the error and the commands I use are the following wonder@wonder-M720SR:~/Kivy-Calculator$ buildozer android debug deploy run # Check configu...
asked by 10.10.2017 / 04:08
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Error in @Override when using CLASS

I am trying to use a class, which marks me some errors, it marks me the following message "Method does not override from its superclass method" but I do not understand why, I hope you can help me. Class: public class MyReceiver extends Uplo...
asked by 10.10.2017 / 06:06
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How to get the list of facebook friends with the Grap API from android?

I'm trying once to login to facebook from my application on android to get a list of my friends, as well as some data, I'm guiding me for this link but at the time of consultation the json that returns me it turns out to be empty, this is the...
asked by 20.11.2017 / 16:11