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How can I convert an image into a Base64 string?

... You can use the Base64 Android class: String encodedImage = Base64.encodeToString(byteArrayImage, Base64.DEFAULT); You'll have to convert your image into a byte array though. Here's an example: Bitmap bm = BitmapFactory.decodeFile("/path/to/ima...
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custom listview adapter getView method being called multiple times, and in no coherent order

...content is creating problem. This solved my issue. – Android Killer Oct 21 '13 at 10:07 @AndroidKiller when you use wr...
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Ideal way to cancel an executing AsyncTask

... You must call HttpGet.abort() from a background thread or you'll get a android.os.NetworkOnMainThreadException. – Heath Borders Apr 29 '14 at 18:40 ...
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How to set custom header in Volley Request

... Here's another example (the snippet at the end of the page): developer.android.com/training/volley/request-custom.html. Class GsonRequest overrides method getHeaders() to return a Map with the header parameters you pass in the constructor. – Juan José Melero Gómez ...
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getExtractedText on inactive InputConnection warning on android

... From the help documents http://developer.android.com/reference/android/view/inputmethod/InputConnection.html The InputConnection interface is the communication channel from an InputMethod back to the application that is receiving its input. It is used to per...
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Retrieve database or any other file from the Internal Storage using run-as

On a non-rooted android device, I can navigate to the data folder containing the database using the run-as command with my package name. Most files types I am content with just viewing, but with the database I would like to pull if from the android device. ...
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How do I check OS with a preprocessor directive?

...X compliant) __linux Obsolete (not POSIX compliant) FreeBSD __FreeBSD__ Android __ANDROID__ share | improve this answer | follow | ...
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How to send POST request in JSON using HTTPClient in Android?

I'm trying to figure out how to POST JSON from Android by using HTTPClient. I've been trying to figure this out for a while, I have found plenty of examples online, but I cannot get any of them to work. I believe this is because of my lack of JSON/networking knowledge in general. I know there are ...
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How to handle back button in activity

...ItemSelected(MenuItem item) { switch (item.getItemId()) { case android.R.id.home: //finish(); onBackPressed(); break; } return true; } @Override public void onBackPressed() { //Execute your code here finish(); } Cheers! ...
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How to use the TextWatcher class in Android?

...plain with little example thanks for ur guidelines – Android developer Dec 17 '11 at 8:17 put this code in java..as so...