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What is better: @SuppressLint or @TargetApi?
...o work around the issue of AsyncTask being serialized on newer versions of Android. You have a method like this in your code to opt into the thread pool on newer devices and use the default multithread behavior on older devices:
@TargetApi(11)
static public <T> void executeAsyncTask(Async...
Understanding keystore, certificates and alias
...tore with a (possibly different) password.
For instance, when you sign an Android application using the Export Signed Application Package option of the Eclipse Android tool, you are asked to select a keystore first, and then asked to select a single alias/entry/pair from that keystore. After provid...
Open soft keyboard programmatically
...activity> that you want to show the keyboard when the activity starts:
android:windowSoftInputMode="stateVisible"
This should cause the keyboard to become visible when the activity starts.
For more options, checkout the documentation.
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I have an error: setOnItemClickListener cannot be used with a spinner, what is wrong?
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developer.android.com/guide/topics/ui/controls/…
– shkschneider
May 12 '15 at 13:32
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Programmatically set left drawable in a TextView
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+1 Its working for setting android:drawableLeft for TextView programatically. Thanx mate
– Paresh Mayani
Jul 30 '12 at 7:08
38
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unsigned APK can not be installed
...on, you should read this article atleast once, i suggest: http://developer.android.com/guide/publishing/app-signing.html.
For your question, you can find the below line in above article:
All applications must be signed. The system will not install an application that is not signed.
so you ha...
What does 'COLLATE SQL_Latin1_General_CP1_CI_AS' do?
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Programmatically set height on LayoutParams as density-independent pixels
...ou want to scale by the density scaling factor, just multiply by developer.android.com/reference/android/util/… which would also be the same as doing (size * metrics.densityDpi) / DisplayMetrics.DENSITY_DEFAULT.
– hackbod
May 11 '11 at 6:47
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Listview Scroll to the end of the list after updating the list
...ing post(Runnable) on the view, you ensure the Runnable code is run on the android UI thread. Generally do it this way unless you know you're already on the UI thread, or are ensuring that by some other means.
– Mason Lee
Feb 19 '14 at 0:14
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Determine whether JSON is a JSONObject or JSONArray
...u have an array
tokenizer is able to return more types: http://developer.android.com/reference/org/json/JSONTokener.html#nextValue()
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