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Why is null an object and what's the difference between null and undefined?

...rs♦ 839k212212 gold badges32183218 silver badges28092809 bronze badges answered Apr 29 '09 at 13:31 RobRob 46.1k44 gold badges69...
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How to set std::tuple element by index?

...rns a reference to the value. So you set the value like this: std::get<0>(myTuple) = newValue; This of course assumes that myTuple is non-const. You can even move items out of a tuple via std::move, by invoking it on the tuple: auto movedTo = std::get<0>(std::move(myTuple)); ...
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How to specify a min but no max decimal using the range data annotation attribute?

I would like to specify that a decimal field for a price must be >= 0 but I don't really want to impose a max value. 10 Ans...
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C# Sort and OrderBy comparison

...n> persons = new List<Person>(); persons.Add(new Person("P005", "Janson")); persons.Add(new Person("P002", "Aravind")); persons.Add(new Person("P007", "Kazhal")); Sort(persons); OrderBy(persons); const int COUNT = 1000000; Stopwatch ...
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Python dict how to create key or append an element to key?

... | edited Sep 30 '14 at 22:31 answered Oct 16 '12 at 0:43 ...
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Unittest setUp/tearDown for several tests

... | edited Dec 5 '11 at 20:13 answered Dec 5 '11 at 19:56 ...
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Random date in C#

... edited Jan 13 '16 at 23:10 Jeremy Thompson 49.5k1919 gold badges141141 silver badges245245 bronze badges ...
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Capistrano error tar: This does not look like a tar archive

... answered May 29 '14 at 15:09 kubbingkubbing 6,80044 gold badges2020 silver badges1717 bronze badges ...
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How to fix the aspect ratio in ggplot?

... 110 In ggplot the mechanism to preserve the aspect ratio of your plot is to add a coord_fixed() laye...
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do { … } while (0) — what is it good for? [duplicate]

I've been seeing that expression for over 10 years now. I've been trying to think what it's good for. Since I see it mostly in #defines, I assume it's good for inner scope variable declaration and for using breaks (instead of gotos.) ...