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How do I use a custom deleter with a std::unique_ptr member?
...irect call). Both rici and Deduplicator's answers avoid all of these costs by specializing to a functor.
– ShadowRanger
Nov 21 '19 at 21:07
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What are the differences between the threading and multiprocessing modules?
... benefit from threading. The same is true if the heavy computation is done by some subprocess that you run and wait on.
More importantly, there are cases where this doesn't matter. For example, a network server spends most of its time reading packets off the network, and a GUI app spends most of it...
How to get the parents of a Python class?
...Use bases if you just want to get the parents, use __mro__ (as pointed out by @naught101) for getting the method resolution order (so to know in which order the init's were executed).
Bases (and first getting the class for an existing object):
>>> some_object = "some_text"
>>> s...
JavaScript get window X/Y position for scroll
...= document.documentElement.scrollHeight;
y += step;
window.scrollBy(0, -step)
if(y >= h )
{clearTimeout(t); y = 0; return;}
t = setTimeout(function(){SmoothScrollUp()},20);
};
function SmoothScrollDown()
{
h = document.documentElement.scrollHeight;
y += ste...
Stash just a single file
...keep-index
As Dan points out, thefiletostash is the only one to be reset by the stash, but it also stashes the other files, so it's not exactly what you want.
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...
Lua string to int
...
You can force an implicit conversion by using a string in an arithmetic operations as in a= "10" + 0, but this is not quite as clear or as clean as using tonumber explicitly.
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Using comparison operators in Scala's pattern matching system
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
Get nth character of a string in Swift programming language
...ype was introduced in Swift 4 to make substrings
faster and more efficient by sharing storage with the original string, so that's what the subscript functions should return.
Try it out here
extension StringProtocol {
subscript(offset: Int) -> Character { self[index(startIndex, offsetBy: off...
Are there any side effects of returning from inside a using() statement?
...xt())
{
return (from t in db.Transactions
orderby t.WhenCreated descending
where t.Id == singleId
select t).SingleOrDefault();
}
}
Indeed, I might even be tempted to use dot notation, and put the Where condition within the SingleOrDef...
Is there a function to deselect all text using JavaScript?
... opinion browser compatibility is something obvious that should be offered by us - many developers aren't even aware such differences exist, so those who know should tell them. This aside, I never said your question is wrong, just missing.
– Shadow Wizard is Ear For You
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