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How to pass data from 2nd activity to 1st activity when pressed back? - android
...turn result to onActivityResult()
Fetching Result from a called activity - Android Tutorial for Beginners
These articles will help you understand how to pass data between two activities in Android.
How to open existing project in Eclipse
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Try File > New > Project... > Android Project From Existing Code.
Don't copy your project from pc into workspace, copy it elsewhere and let the eclipse copy it into workspace by menu commands above and checking copy in existing workspace.
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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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Android - Setting a Timeout for an AsyncTask?
... I know this is years later, but this still isn't built into android so I made a support class. I hope it helps someone out. gist.github.com/scottTomaszewski/…
– Scott Tomaszewski
Sep 19 '16 at 23:37
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CharSequence VS String in Java?
Programming in Android, most of the text values are expected in CharSequence .
9 Answers
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Android- create JSON Array and JSON Object
How can I create a JSON with this format in Android:
Since the API that I will be passing will parse JsonArray then the object.
Or would it be okay if just to pass a json object? Since I will just have to insert 1 transaction per service call.
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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...
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 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...
An established connection was aborted by the software in your host machine
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Not only eclipse.Android studio also seems to be like that
– Steve
Feb 18 '15 at 7:24
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