Questions tagged as 'android-studio'

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Error mixing versions in the Gradle App with Firebase libraries

I'm trying to synchronize the libraries 'com.google.firebase:firebase-core:16.0.4' and 'com.google.firebase:firebase-database:16.0.4' in the Gradle but I skip the error of those libraries do not correspond to the others....
asked by 31.10.2018 / 10:47
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Both Windows and Ubuntu do not recognize the mobile but if other devices

The question is quite common, but I have tried a thousand solutions that I found on the Internet and none of them has solved anything for me. The problem is that my laptop does not recognize any mobile, but for example an external hard drive has...
asked by 20.11.2018 / 02:48
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Hello friends, I need urgent help

The problem is the following, when I receive a word I must create a code where the word returns but in uppercase and lowercase example-- paneton - PaNeToN. Here I leave my intent, I only capture the letters of odd order of the word and I turn th...
asked by 20.11.2018 / 02:45
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Map in Android, only allow to be located in a delimited radius

I want to do something like this, so that the user can move the point only in a delimited radius (previously establishing a point)     
asked by 31.10.2018 / 03:25
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alarmManager does not work on android 8

I have an app that needs to be launching notifications 2 times a day in a specific time, as if it were a reminder. Currently this functionality I'm doing with alarmManager, the problem arises with phones with android 8 since this does not allow...
asked by 31.10.2018 / 20:11
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Error linking an adapter callback to my recycler

I hope you can help me, I have an adapter of a recycler in which I want to send a callback to its fragment that contains it, but I have a problem when linking the adapter. MY ADAPTER public Cartadapter2(Context context, List<Cart> car...
asked by 29.10.2018 / 19:35
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Erorres with material design and android studio 3.2.1

I have the android studio 3.2.1, synchronize the design material with the following version: implementation 'com.android.support:design:28.0.0, when I insert a: I get an error I do not know what to do if there is an answer I would appreciate it...
asked by 28.10.2018 / 04:29
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How to stop the QR reader ZbarScannerView, problem with stopCamera ()

Create an app ... qr selector with zbarscannerview is in a fragment specifically in a RelativeLayout, I already get the QR code, but it freezes when I get it .. with stopCamera () does not stop it .. help please urgently thanks .. So I start the...
asked by 29.10.2018 / 13:31
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Error rebuild proyect Android Studio

org.gradle.api.tasks.TaskExecutionException: Execution failed for task ':app:clean'. at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:103) at org.gradle.api.internal.task...
asked by 26.10.2018 / 12:47
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Error trying to get a screenshot:: "Unexpected error while obtaining screenshot from device: EOF"

I'm trying to get screenshots of my device from Android Studio on Windows. I try to access the device and get the image of the emulator or physical device: but I receive the message:    "Unexpected error while obtaining screenshot...
asked by 26.10.2018 / 17:48