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Detecting when the 'back' button is pressed on a navbar
...to work under certain scenarios in iOS 8+. I can't verify that that is actually the case without further details.
For those of you however in that situation there's an alternative. Detecting when a view controller is being popped is possible by overriding willMove(toParentViewController:). The basi...
How do you create a Swift Date object?
... dateFromString. If you wanted to return a nil on bad parses, you would ideally use a failible initializer; but you cannot do that now (June 2015), because of a limitation in Swift 1.2, so then you're next best choice is to use a class factory method.
A more elaborate example, which addresses both ...
Gson: How to exclude specific fields from Serialization without annotations
...ted runtime dynamic exclusion. I some cases I want some fields excluded in order to provide a lighter/restricted response and in others I want the full object serialized
– Liviu T.
May 7 '11 at 7:36
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Is there an upside down caret character?
...many of which have tabular data with no sort capabilities at all. Whatever order the original developer used in the database query is what you're stuck with.
...
Get the (last part of) current directory name in C#
...
To have this work with a directory retrieved by Directory.GetDirectories use: string directoryName = Path.GetFileName(directory.TrimEnd(Path.DirectorySeparatorChar));
– Fatlad
Sep 25 '13 at 18:12
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How to get the browser viewport dimensions?
... others) you must have the <!DOCTYPE html> at the top of the page in order for the code to work.
– Tzury Bar Yochay
May 9 '13 at 7:44
6
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How to sort with lambda in Python
... ^^^^
On Python 2.x, the sorted function takes its arguments in this order:
sorted(iterable, cmp=None, key=None, reverse=False)
so without the key=, the function you pass in will be considered a cmp function which takes 2 arguments.
...
What is Haskell used for in the real world? [closed]
... to be able to
easily roll back every change if some object deep in the call
hierarchy decided the message is flawed? How about having a history of
different states?
Many housekeeping tasks made for you: deconstructing data structures (PatternMatching), storing variable bindings (LexicalScop...
C++ convert hex string to signed integer
...>> x;
// output it as a signed type
std::cout << static_cast<int>(x) << std::endl;
}
In the new C++11 standard, there are a few new utility functions which you can make use of! specifically, there is a family of "string to number" functions (http://en.cppreference.c...
How to reset Android Studio
...ve forgot to install Git. Now it works fine. Not sure though what I did in order to remove the recently opened projects. Thank you for trying to help me. Here, get a +1 .
– android developer
Nov 19 '14 at 7:41
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