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Java generics - why is “extends T” allowed but not “implements T”?
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I think the reason is at least I would like to have a generic that can have a constructor and methods that can accept any class that both axtends a base class and exhibits an interface not just interfaces that extend an interface. Then have the inst...
Add .gitignore to gitignore
...gestions also. So it just needs to be untracked... Not very surprising, at least if you've ever been "subverted" (svn).
– Tomasz Gandor
Oct 21 '14 at 13:03
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Is there a “do … until” in Python? [duplicate]
...op-and-a-half construct guarantees that do_something() will be executed at least once, even if condition() is true at the beginning of the loop. Your while not condition(): do_something() construct will never execute do_something() if condition() evaluates to true at the beginning.
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Failed to serialize the response in Web API with Json
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There is no need to add the json serialiser (at least in my case) but removing the Xml formatting was needed. I guess the xml serialiser can't serialise anonymous types and by removing it the result is serialised as json. If my guess is correct one would be able to get dat...
$(window).scrollTop() vs. $(document).scrollTop()
...$('html').scrollTop() is not cross-browser (as a setter it doesn't work at least in Chrome). The most crossbrowser way to do it for now is: $(window).scrollTop() as a getter, $('html,body').scrollTop(offset) as a setter.
– Georgii Ivankin
Jan 18 '13 at 13:08
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Differences between strong and weak in Objective-C
...s lifetime. The object you are referencing weakly only lives on because at least one other object holds a strong reference to it. Once that is no longer the case, the object gets destroyed and your weak property will automatically get set to nil. The most frequent use cases of weak references in iOS...
Is there any advantage of using map over unordered_map in case of trivial keys?
...ments but if you call it at the start, then there should be no penalty, at least according to cplusplus.com/reference/unordered_map/unordered_map/reserve
– Richard Fung
Mar 3 '14 at 21:50
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JavaScript: How to find out if the user browser is Chrome?
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Opera (at least version 42) returns Google Inc to navigator.vendor, so this method is not bulletproof, something like /Chrome/.test(navigator.userAgent) && /Google Inc/.test(navigator.vendor) && !/OPR/.test(navigator.us...
“The page you are requesting cannot be served because of the extension configuration.” error message
....NET Install instead of attempting to run aspnet_regiis.exe as the path of least resistance and resolves the issue. We're seeing this a lot on boxes that have installed .NET 4.5.2 (via Windows Update) prior to installing the IIS Role, its a bit frustrating because these boxes will show .NET 4 as an...
Resetting the UP-TO-DATE property of gradle tasks?
...ng the above code. For example, in a Zip or Copy task there needs to be at least one file provided in the configuration phase of the task definition.
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