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What is the difference between a weak reference and an unowned reference?
...ned above. Check "Resolving Strong Reference Cycles for Closures" section, esp. Quote: " Swift requires you to write self.someProperty or self.someMethod() (rather than just someProperty or someMethod()) whenever you refer to a member of self within a closure. This helps you remember that it’s pos...
How do I remove the passphrase for the SSH key without having to create a new key?
...is not at the default location say (/Users/yourname/.ssh/id_rsa), you can respond by putting /Users/yourname/.ssh/yourkey when prompted
– Chigozie Orunta
May 15 at 17:36
add a...
List comprehension rebinds names even after scope of comprehension. Is this right?
...on
requires a separate execution frame.
Thus, generator expressions
(especially if they iterate over a
short sequence) were less efficient
than list comprehensions.
However, in Python 3, we decided to
fix the "dirty little secret" of list
comprehensions by using the same
impleme...
Is it possible to get CMake to build both a static and shared version of the same library?
...y it should work to re-use object files for both static and shared target. Especially, general knowledge in SO is still very confusing about it, old/archives don't help to clarify it either, eg. cmake.org/pipermail/cmake/2008-March/020315.html A solid explanation of the status quo is needed. p.s. I...
What is external linkage and internal linkage?
...n for non-const symbols and static (internal) for const symbols.
// in namespace or global scope
int i; // extern by default
const int ci; // static by default
extern const int eci; // explicitly extern
static int si; // explicitly static
// the same goes for functions (but there are no const func...
Why are private fields private to the type, not the instance?
...technical point of view, there's no reason to choose one way or the other (esp. when considering that Eiffel.NET can do this with IL, even with multiple inheritance, there's no inherent reason not to provide this feature).
Of course, it's a matter of taste and as others already mentioned, quite som...
Sort points in clockwise order?
... lea eax, DWORD PTR [ebx+ebx]
and edi, eax
mov eax, DWORD PTR _b$[esp+8]
sub edi, ecx
sub edi, ebx
add edi, esi
vmovss xmm0, DWORD PTR [eax]
vsubss xmm2, xmm0, xmm2
; 41 : const int dby = ((b.y() - center.y()) > 0) ? 1 : 0;
vmovss xmm0, DWORD PTR [eax+4]...
Why is this inline-block element pushed downward?
...re to grasp the idea of line boxes and how they are lined in the same line esp read last paragraph carefully because there lies the answer of your question.
The baseline of an 'inline-block' is the baseline of its last line box in the normal flow, unless it has either no in-flow line boxes or if...
ASP.NET MVC View Engine Comparison
...f great value to the ASP.NET MVC community if people add their experience (esp. anyone who contributed to one of these). Anything implementing IViewEngine (e.g. VirtualPathProviderViewEngine) is fair game here. Just alphabetize new View Engines (leaving WebFormViewEngine and Razor at the top), and...
What is the difference between ELF files and bin files?
... extended loader format ELf file ,what is the difference between the two , especially the utility of ELF file.
4 Answers
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