大约有 37,000 项符合查询结果（耗时：0.0482秒） [XML]
What's the difference between a continuation and a callback?
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+50
I believe that continuations are a special case of callbacks. A function may callback any number of functions, any number of times. Fo...
Which is faster: Stack allocation or Heap allocation
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501
Stack allocation is much faster since all it really does is move the stack pointer.
Using memo...
Fixing Sublime Text 2 line endings?
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answered Aug 10 '12 at 10:59
LeighLeigh
12.6k33 gold badges3535 silver badges6060 bronze badges
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Find and replace - Add carriage return OR Newline
...s selected in the Find and Replace dialog:
Note that for Visual Studio 2010, this doesn't work in the Visual Studio Productivity Power Tools' "Quick Find" extension (as of the July 2011 update); instead, you'll need to use the full Find and Replace dialog (use Ctrl+Shift+H, or Edit --> Find an...
Keystore type: which one to use?
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BrunoBruno
107k2323 gold badges249249 silver badges346346 bronze badges
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'is' versus try cast with null check
...Ref is already MyType and doesn't need to be cast again
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}
C# 7.0 supports a more compact syntax using pattern matching:
if (myObj.myProp is MyType myObjRef)
{
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}
share
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improve...
Open Graph namespace declaration: HTML with XMLNS or head prefix?
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Matt Beckman
4,90544 gold badges2626 silver badges4040 bronze badges
answered Nov 23 '11 at 11:55
Paul TarjanPaul Tar...
Why can I create a class named “var”?
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101
var is not a keyword according to this list.
it is a contextual keyword, so from the context t...
How do I test an AngularJS service with Jasmine?
...oper way'
– LeeGee
Jan 15 '16 at 9:50
2
@LeeGee I think we can call it the 'proper' way because i...
When does invoking a member function on a null instance result in undefined behavior?
...rstand is why it's undefined behavior to dereference a null pointer. In C++03, there's actually a bit of ambiguity here.
Although "dereferencing a null pointer results in undefined behavior" is mentioned in notes in both §1.9/4 and §8.3.2/4, it's never explicitly stated. (Notes are non-normative....