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Encapsulation vs Abstraction?
...g in simpler terms, i.e abstracting away the details, in order to focus on what is important (This is also seen in abstract art, for example, where the artist focuses on the building blocks of images, such as colour or shapes). The same idea translates to OOP by using an inheritance hierarchy, wher...
Python dictionary: are keys() and values() always the same order?
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Yes, what you observed is indeed a guaranteed property -- keys(), values() and items() return lists in congruent order if the dict is not altered. iterkeys() &c also iterate in the same order as the corresponding lists.
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Markdown open a new window link [duplicate]
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So what's the problem ? Anyway, that works great in Jekyll, thanks !
– c4k
Nov 14 '15 at 15:14
3
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www-data permissions?
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what can the user do with files created by www-data in cake itself, and files created by www-data in a directory which is created by www-data? for example, about edit, rename, delete operations? as i understand, renaming and ...
Laravel Redirect Back with() Message
... @giannischristofakis It sure seems like it. I have no idea what I was smoking that cold foggy morning in September.
– StackOverflowed
Aug 27 '15 at 14:40
8
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Devise form within a different controller
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What solution should be if we have few devise models?
– yozzz
May 21 '14 at 11:02
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Is there any way to close a StreamWriter without closing its BaseStream?
... has a finalizer, but that's not the same thing - and it's still not clear what danger you're anticipating. If you think it's unsafe to return a StreamWriter from a method because it could be automatically disposed by the GC, that's just not true.
– Jon Skeet
J...
How can I submit a form using JavaScript?
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@Jonathan What is the name of button you had? Coz, as per api.jquery.com/submit child elements of a form should not use input names or ids that conflict with properties of a form.
– keya
Sep 13 '1...
Type List vs type ArrayList in Java [duplicate]
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Upvoted for saying specifically what the problem is in hiding ArrayList vs LinkedList behind List.
– ToolmakerSteve
Sep 13 '15 at 16:34
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Finding duplicates in O(n) time and O(1) space
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This is what I came up with, which doesn't require the additional sign bit:
for i := 0 to n - 1
while A[A[i]] != A[i]
swap(A[i], A[A[i]])
end while
end for
for i := 0 to n - 1
if A[i] != i then
print A...