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Why does an overridden function in the derived class hide other overloads of the base class?
...arts with a "clean sheet" with respect to each method name it declares. In order to override this behavior, an explicit action is required from the user: originally a redeclaration of inherited method(s) (currently deprecated), now an explicit use of using-declaration.
As you correctly observed in ...
When does a process get SIGABRT (signal 6)?
...ignal to process
syscall <-----
http://blog.rchapman.org/posts/Linux_System_Call_Table_for_x86_64/
234 sys_tgkill pid_t tgid pid_t pid int sig = 6 = SIGABRT
:)
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Is there an easy way to strike through text in an app widget?
... this:
remoteviews.setInt(R.id.YourTextView, "setPaintFlags", Paint.STRIKE_THRU_TEXT_FLAG | Paint.ANTI_ALIAS_FLAG);
Of course you can also add other flags from the android.graphics.Paint class.
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Understanding the transclude option of directive definition?
...dd another use for transclusion, and that is that it changes the execution order of the compile and link functions of parent and child directives. This can be useful when you want to compile the child DOM before the parent DOM as the parent DOM perhaps depends on the child DOM. This article goes mor...
What's the best way to put a c-struct in an NSArray?
...t).
if the serialized representation does not exit the process, then size/order/alignment of arbitrary structs should not change, and there are options which are simpler and faster.
in either event, you're already adding a ref-counted object (compared to NSData, NSValue) so... creating an objc cla...
Store a closure as a variable in Swift
...an example not sure if this is what you're after.
var completionHandler: (_ value: Float) -> ()
func printFloat(value: Float) {
print(value)
}
completionHandler = printFloat
completionHandler(5)
It simply prints 5 using the completionHandler variable declared.
...
How to loop through file names returned by find?
... bmargulies are safe to use with white space in the file/folder names.
In order to also have the - somewhat exotic - case of newlines in the file/folder names covered, you will have to resort to the -exec predicate of find like this:
find . -name '*.txt' -exec echo "{}" \;
The {} is the placehol...
How to throw a C++ exception
...lt;< "main - end" << endl;
return 0;
}
NOTE:
0) The proper order should be vice-versa, i.e.- first you catch (const MyException& e) which is followed by catch (const std::exception& e).
1) As you can see, when you run the program as is, the first catch clause will be execute...
All falsey values in JavaScript
...l is not an object, this is a longstanding bug/quirk that was not fixed in order to maintain compatibility. It's not a true object, and objects are truthy (except for that "wilful violation" document.all when Javascript is implemented in HTML)
NaN doesn't match anything, with == or ===, not even it...
How to get the filename without the extension from a path in Python?
...hould merit it's own official command? Something like os.path.filename(path_to_file) instead of os.path.splitext(os.path.basename(path_to_file))[0]
– Fnord
Jul 2 '14 at 17:13
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