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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 can I convert an image into a Base64 string?
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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...
Set selected item of spinner programmatically
I am working on an android project and I am using a spinner which uses an array adapter which is populated from the database.
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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...
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...
getExtractedText on inactive InputConnection warning on android
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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...
How do I check OS with a preprocessor directive?
...X compliant)
__linux Obsolete (not POSIX compliant)
FreeBSD
__FreeBSD__
Android
__ANDROID__
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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 ...
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 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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