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Does it make any sense to use inline keyword with templates?
...it Specialization):
#ifndef TPL_H
#define TPL_H
template<class T> void f(T) {}
template<class T> inline T g(T) {}
template<> inline void f<>(int) {} // OK: inline
template<> int g<>(int) {} // error: not inline
#endif
Compile this, et voila:
g++ a.cc b.cc
/tm...
class
...ss, so that methods can be redefined for the current self object (which inside a class or module body is the class or module itself). Usually, this is used to define class/module ("static") methods:
class String
class << self
def value_of obj
obj.to_s
end
end
end
String.val...
Understanding what 'type' keyword does in Scala
...
Yes, the type alias FunctorType is just a shorthand for
(LocalDate, HolidayCalendar, Int, Boolean) => LocalDate
Type aliases are often used to keep the rest of the code simple: you can now write
def doSomeThing(f: FunctorType)
which will be interpreted by the compiler as
def doSomeThing(...
How can I discard remote changes and mark a file as “resolved”?
...o you may want to clean that up as part of the merge commit in order to avoid having any broken commits).
The final possibility is that there's a real merge, and there are conflicts. In this case, Git will do as much of the merge as it can, and produce files with conflict markers (<<<<&...
How do I set a ViewModel on a window in XAML using DataContext property?
...
In addition to the solution that other people provided (which are good, and correct), there is a way to specify the ViewModel in XAML, yet still separate the specific ViewModel from the View. Separating them is useful for when you want to write isolated test cases.
In App....
What is the difference between Raising Exceptions vs Throwing Exceptions in Ruby?
...Pad, so can't test them in 1.9, but some of those gotchas are no longer valid in recent ruby versions, right?
– Denis de Bernardy
Jun 22 '11 at 18:59
13
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Are there other whitespace codes like   for half-spaces, em-spaces, en-spaces etc useful in HTML
...
Firefox renders all of the above spaces as the same width, wider than one space in the font, except for nbsp, where it renders as one space and imposes the non-breaking character. A real shame. There are cases where only a character will do, for instance when padding is being c...
Which concurrent Queue implementation should I use in Java?
... a lot of producers producing at the exact same moment. But the consumer side is more complicated because poll won't go into a nice sleep state. You have to handle that yourself.
share
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improve t...
jQuery: Return data after ajax call success [duplicate]
...t will arrive after the call returns. You can look into using promises provided in other answers here, which will let you return something from the call eventhough the result hasn't arrived yet. At some point you have to wait for the result anyhow, a promise just lets you do that in a different part...
Get the IP address of the remote host
...ttpRequest class, which contains ServerVariables property which can provide us the IP address from REMOTE_ADDR property value.
...