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Using getResources() in non-activity class

... It's normally not a good idea to pass around Context objects in Android. It can lead to memory leaks. – Jason Crosby Aug 28 '13 at 18:35 31 ...
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Sending files using POST with HttpURLConnection

Since the Android developers recommend to use the HttpURLConnection class, I was wondering if anyone can provide me with a good example on how to send a bitmap "file" (actually an in-memory stream) via POST to an Apache HTTP server. I'm not interested in cookies or authentication or anything com...
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What is Data URI support like in major email client software?

...derbird 3.0 Thunderbird latest These mobile clients do show data URIs: Android 2.3 Android 4.0 BlackBerry 5 OS iPad iPhone 3GS iPhone 4S iPhone 5 None of the webmail clients showed data URIs. These desktop clients don't: Lotus Notes 6.5 Lotus Notes 7 Lotus Notes 8.5 Outlook 2000 Outlook 200...
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What does the filter parameter to createScaledBitmap do?

The declaration of android.graphics.Bitmap.createScaledBitmap is 4 Answers 4 ...
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How to force an entire layout View refresh?

...nflate(int, ViewGroup)). The API doc reference is here: http://developer.android.com/reference/android/view/ContextThemeWrapper.html#setTheme%28int%29 Since the onDraw() method works on already instantiated Views, setTheme will not work. I have no experience with themes myself, but two alternativ...
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Difference between fold and reduce?

... a legitimate reason for these two functions to exist or they are there to accommodate people with different backgrounds? (E.g.: String and string in C#) ...
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How to determine if a list of polygon points are in clockwise order?

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TextView - setting the text size programmatically doesn't seem to work

...ill work well so we don't need to use another method for change text size android.widget.TextView.java source code /** * Set the default text size to the given value, interpreted as "scaled * pixel" units. This size is adjusted based on the current density and * user font size preference. * ...
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SQLite UPSERT / UPDATE OR INSERT

... Why can't I use this on android? I tried db.execSQL("insert into bla(id,name) values (?,?) on conflict(id) do update set name=?"). Gives me a syntax error on the word "on" – Bastian Voigt Nov 23 '18 at 6:25 ...
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How do I use disk caching in Picasso?

I am using Picasso to display image in my android app: 9 Answers 9 ...