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Android “Only the original thread that created a view hierarchy can touch its views.”

I've built a simple music player in Android. The view for each song contains a SeekBar, implemented like this: 27 Answers ...
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Clear back stack using fragments

I ported my Android app to honeycomb and I did a big refactor in order to use fragments. In my previous version, when I pressed the Home button I used to do a ACTIVITY_CLEAR_TOP in order to reset the back stack. ...
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How to resolve “must be an instance of string, string given” prior to PHP 7?

...Prior to PHP 7 type hinting can only be used to force the types of objects and arrays. Scalar types are not type-hintable. In this case an object of the class string is expected, but you're giving it a (scalar) string. The error message may be funny, but it's not supposed to work to begin with. Give...
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Why isn't std::initializer_list a language built-in?

It seems to me that it's quite an important feature of C++11 and yet it doesn't have its own reserved keyword (or something alike). ...
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Test if lists share any items in python

... ways to test if two lists a and b share any items. The first option is to convert both to sets and check their intersection, as such: bool(set(a) & set(b)) Because sets are stored using a hash table in Python, searching them is O(1) (see here for more information about complexity of operator...
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How to handle code when app is killed by swiping in android?

If my app is running and i press home button, the app goes in background. Now if a long press the home button and kill the app by swiping it from the recent app list, none of the events like onPause() , onStop() or onDestroy() gets called rather the process is terminated. So if i want my servic...
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How can we programmatically detect which iOS version is device running on? [duplicate]

I want to check if the user is running the app on iOS less than 5.0 and display a label in the app. 10 Answers ...
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When is a function too long? [closed]

...t? I'm asking because I have a function with 60 lines (including comments) and was thinking about breaking it apart. 24 Ans...
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Is there a read-only generic dictionary available in .NET?

... +1 for posting complete code and not just a link, but I'm curious, what's the point of an empty constructor in a ReadOnlyDictionary? :-) – Samuel Neff Feb 22 '11 at 16:36 ...
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How to pass “Null” (a real surname!) to a SOAP web service in ActionScript 3

...ML } When currentChild.appendChild is passed the string "null", it first converts it to a root XML element with text null, and then tests that element against the null literal. This is a weak equality test, so either the XML containing null is coerced to the null type, or the null type is coerced ...