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getting exception “IllegalStateException: Can not perform this action after onSaveInstanceState”

...; 11. I really couldn't figure out what they changed inside the Activity lifecycle in the call to saveInstance, but I here is how I solved this : @Override protected void onSaveInstanceState(Bundle outState) { //No call for super(). Bug on API Level > 11. } I just do not make the call to ...
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What does the “===” operator do in Ruby? [duplicate]

...=== b means whatever the author of a's class wants it to mean. However, if you don't want to confuse the heck out of your colleagues, the convention is that === is the case subsumption operator. Basically, it's a boolean operator which asks the question "If I have a drawer labelled a would it mak...
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range over interface{} which stores a slice

...iven the scenario where you have a function which accepts t interface{} . If it is determined that the t is a slice, how do I range over that slice? ...
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Right way to initialize an OrderedDict using its constructor such that it retains order of initial d

...t comprehension in your last example doesn't change anything. There's no difference between OrderedDict([(i,i) for i in l]) and OrderedDict([('b', 'b'), ('a', 'a'), ('c', 'c'), ('aa', 'aa')]). The list comprehension is evaluated and creates the list and it is passed in; OrderedDict knows nothing a...
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How do I use a custom deleter with a std::unique_ptr member?

...very time, it can't inline (since the template can't specialize to the specific function, only the signature), and must call the function through the pointer (more costly than direct call). Both rici and Deduplicator's answers avoid all of these costs by specializing to a functor. ...
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Can I define a class name on paragraph using Markdown?

Can I define a class name on paragraph using Markdown? If so, how? 10 Answers 10 ...
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GCC compile error with >2 GB of code

... around 2.8 GB of object code (unfortunately there's no way around, scientific computing ...) 11 Answers ...
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Where can I view Tomcat log files in Eclipse?

... I'm not sure if you were after catalina.out or one of the other logs produced by Tomcat. But, if you're after the catalina.out log file then follow the directions below: In the servers tab, double-click on the Tomcat Server. You will g...
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How to use Swift @autoclosure

... Great explanation. Note also that in Swift 1.2 'autoclosure' is now an attribute of the parameter declaration, so it's func f(@autoclosure pred: () -> Bool) – Masa Feb 12 '15 at 22:09 ...
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Properties file in python (similar to Java Properties)

... Since nowhere here it is mentioned, let me add again that this is not the same. I cant speak for Java or Py3, and maybe it works for simple key/values. But the syntax for string interpolation is different. This solution provides P...