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Should we pass a shared_ptr by reference or by value?
... the reference count just to decrement it again for the sake of a function call.
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How to determine if a type implements an interface with C# reflection
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@PierreArnaud: IsAssignableFrom does eventually calls GetInterfaces, so probably your test checked the GetInterfaces first and IsAssignable after. That is because GetInterfaces caches it's results so the first invocation costs more
– Panos Theof
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Can anyone explain what JSONP is, in layman terms? [duplicate]
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var tag = document.createElement("script");
tag.src = 'somewhere_else.php?callback=foo';
document.getElementsByTagName("head")[0].appendChild(tag);
The difference between a JSON response and a JSONP response is that the JSONP response object is passed as an argument to a callback function.
JS...
How do I install an R package from source?
...d really love to try it. However, the first step is to installed a package called RJSONIO from source.
6 Answers
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PHP: How to send HTTP response code?
... @dualed (1) wouldn't headers_sent() always be true right after calling header()? (2) ever find anything like http_response_text() in the 5.4 world? At least the old header() can affect the text after the status code.
– Bob Stein
Aug 18 '13 at 20:3...
Passing data to a closure in Laravel 4
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If you instantiated the $team variable outside of the function, then it's not in the functions scope. Use the use keyword.
$team = Team::find($id);
Mail::send('emails.report', $data, function($m) use ($team)
{
$m->to($team->senior->email, $team->senior...
unit testing of private functions with mocha and node.js
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If the function is not exported by the module, it cannot be called by test code outside the module. That's due to how JavaScript works, and Mocha cannot by itself circumvent this.
In the few instances where I determined that testing a private function is the right thing to do, what I...
convert_tz returns null
I know this sounds stupid, but when I use
9 Answers
9
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How does functools partial do what it does?
...extend(extra_args)
return func(*args)
return wrapper
So, by calling partial(sum2, 4) you create a new function (a callable, to be precise) that behaves like sum2, but has one positional argument less. That missing argument is always substituted by 4, so that partial(sum2, 4)(2) == sum...
Check if one IEnumerable contains all elements of another IEnumerable
...ince Intersect() will enumerate over each list just once. Also, the second call to Count() will be optimal if the underlying type is an ICollection<T> rather than just an IEnumerable<T>.
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