Questions tagged as 'android-studio'

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Error performing a SQLITE table creation

I'm trying the following error: android.database.sqlite.SQLiteException: no such column: np (code 1): , while compiling: SELECT _id, nome, email, np, tipoFunc FROM usuarios ORDER BY nome ASC...
asked by 21.06.2017 / 21:11
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How to install SDK platforms in Android Studio?

I installed Android Studio and now I need to download and install some SDKs platforms for it. By default, 7.1.1 already comes installed, but I need to install all from 4.1, but when I click on the selection box of each platform, nothing happens,...
asked by 14.05.2017 / 03:37
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Best HTML library for Android Studio [closed]

Can anyone give me suggestions on HTML libraries to use in Android Studio, or what would be the best way to get HTML without being native? Example: Html-TextView     
asked by 23.10.2017 / 12:05
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TextView is not displaying decimal numbers of a variable of type long!

I created 3 TextViews and 2 variables of type long . 2 of the TextViews will display the two long variables separately, the latter displaying the result of a division of the first variable ( n01 ) variable long by the second ( n02 ). = >...
asked by 01.02.2017 / 00:55
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call requires api level 24 (current min is 16): android.icu.text.DecimalFormat # DecimalFormat

I was trying to format the output numbering of the calculations data in the textview, to two decimal places. I found the DecimalFormat code, but it did not work for me. I was already in Gradle and changed the minimum SDK to 16, but it still d...
asked by 24.01.2017 / 15:40
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Add Firebase to Android Project [closed]

I did everything I asked for in the Firebase website, but when I click Sync on Gradle inside the project, before finishing it it shows an ERROR, as you can see below; Please help me!     
asked by 24.12.2016 / 20:55
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WebView configuration step by step

I'm developing an HTML5 application for mobile devices. I initially used tools like Adobe PhoneGab Build and App Inventor. For future project reasons, I have to use Android Studio. The problem is that both the official documentation when the c...
asked by 23.12.2016 / 15:37
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When should I use each log level in Android Studio?

There are different levels of log in Android Studio, which perhaps, I say perhaps, is not very different in other IDE's. Basically they are the different way I can write a message in logcat . The types are VERBOSE , DEBUG , INF...
asked by 14.03.2017 / 13:26
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Error generating a signed APK

So, I'm developing an app where I want to use Google Maps, but when I try to generate the signed APK I get two (2) errors:    Error: The number of method references in a .dex file can not exceed 64K.   Learn how to resolve this issue at link...
asked by 02.09.2016 / 22:22
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Best database for Android application [closed]

Well, I have a question on which database to choose for an android application: Sql Server or Sqlite? I have a small Crawler, which does not need to run every time, just once, and when there is an update, it happens rarely.     
asked by 28.09.2016 / 21:06