Questions tagged as 'android'

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Xamarin Error - aapt.exe / resources

I installed VisualStudio 2015 Community, with Xamarin, up to its beauty. But I have problems, not only I, I saw in several places, that a lot of people are with the same errors. Unfortunately I could not find the solution yet, I hope someone...
asked by 26.04.2016 / 13:10
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How to use the parse.com site?

With parse.com is it necessary to move my database to their site? I have a database on the company server and do not want to put it on their site. Do they offer the option to access my database without being through their website? For ex...
asked by 07.07.2015 / 13:08
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Real time update on Android apps

Looking at API of instagram and doing searches on the internet I had a big question, how do they synchronize the data in Real Time without saving "photos and videos" in sqlite? The Instagram documentation says that our app can be not...
asked by 30.06.2015 / 02:43
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How to access data from the innermost "level" of a JSON?

I needed a way to access the innermost "level" of JSON below: (name, value, last query and source) { "status": true, "valores": { "USD": { "nome": "Dólar", "valor": 2.333, "ultima_consulta":...
asked by 09.10.2015 / 18:59
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Handle items from an Action Bar outside the scope of onCreateOptionsMenu ()

I have in my Action Bar an item to display progress (a ProgressBar) if a request is occurring. When the request occurs, I must show the ProgressBar and hide the other items, when the request ends, I must hide the ProgressBar and show the other i...
asked by 17.09.2015 / 21:07
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Media Player setDataSource

The function setDataSource() works with a url , but I need to fetch a file in my raw (for example). I used: Uri url = Uri.parse("android.resource://" + ctx.getPackageName() + "/" + R.raw.file); mediaPlayer.setDataSource(url.toStri...
asked by 11.08.2015 / 12:21
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How to train two objects of different sizes for recognition in OpenCv

Hello, I'm using OpenCv version 2.4.11 to train the recognition of vehicle license plates for parking software. The problem is when training to identify the car plate, truck, truck where the boards used by them are of the same dimensions the cas...
asked by 06.05.2015 / 17:26
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How to implement dynamic "Up Navigation"?

I'm trying to implement Up Navigation in my Android app but apparently, I did not find any way to make android:parentActivityName , set in the manifest , be manipulated at runtime. What happens in my case is that, for example, I ha...
asked by 16.04.2014 / 21:46
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Software to obfuscate APK

I do not know this question is valid to raise here according to the policies of questions but if not I will remove it, a brief search on the internet found several tools including websites that decompile an apk decompileandroid android-...
asked by 28.07.2014 / 15:06
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How to permanently remove a project in Android Studio?

I would definitely remove an Android Studio project, I realize that on the home page below, if I have a project selected and hit Delete, the project is removed from the list, but I still find it in my projects folder. I wonder if there is a more...
asked by 02.09.2015 / 16:17