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std::enable_if to conditionally compile a member function
...to another class, then inherit from that class. You may have to change the order of inheritence to get access to all of the other underlying data but this technique does work.
template< class T, bool condition> struct FooImpl;
template<class T> struct FooImpl<T, true> {
T foo() { ...
What is the purpose of the reader monad?
...hat's more, ask is just id and local is just function composition with the order of the functions switched!
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How to calculate “time ago” in Java?
... that next bigger time unit(after converting it to the lower time unit) in order to be able to use it in a "time ago" string.
– Nativ
May 22 '16 at 17:59
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How to detect when an Android app goes to the background and come back to the foreground
...implement some memory cleanup here and be a nice Android dev.
}
}
In order to use this, in your Application implementation (you have one, RIGHT?), do something like:
MemoryBoss mMemoryBoss;
@Override
public void onCreate() {
super.onCreate();
if (Build.VERSION.SDK_INT >= Build.VERSIO...
How can I troubleshoot my Perl CGI script?
....g. an interactive session), and
due to buffering may show up in a jumbled order. Turn on
Perl's autoflush feature by setting $| to a
true value. Typically you might see $|++; in
CGI programs. Once set, every print and write will
immediately go to the output rather than being buffered.
You have to...
Handling click events on a drawable within an EditText
...
You should add v.getLeft() to x and v.getTop() to y in order to get the correct position.
– André
Mar 25 '13 at 14:16
3
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LINQ - Full Outer Join
...er version of a full outer join for IEnumerable for cases where the key is orderable, which is about 50% faster than combining the left outer join with the right anti semi join, at least on small collections. It goes through each collection after sorting just once.
I also added another answer for a ...
How does libuv compare to Boost/ASIO?
...o allows for applications to provide custom memory allocation functions in order to implement a memory allocation strategy for handlers.
Maturity
Boost.Asio
Asio's development dates back to at least OCT-2004, and it was accepted into Boost 1.35 on 22-MAR-2006 after undergoing a 20-day peer revi...
F# changes to OCaml [closed]
...ing themselves to the subset that F# supports and porting it back to F# in order to benefit from OCaml's superior tool support!
– J D
Aug 29 '10 at 16:28
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What is the copy-and-swap idiom?
... taking the old data with it. We are left with a copy of the new data.
In order to use the copy-and-swap idiom, we need three things: a working copy-constructor, a working destructor (both are the basis of any wrapper, so should be complete anyway), and a swap function.
A swap function is a non-th...