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Is modern C++ becoming more prevalent? [closed]
... all I can say is that I approve of the way he's starting out, and it's at least a good introduction to how C++ should be used.
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How exactly does work?
...ithout a src attribute, and some ignore it.
Fortunately the spec does at least specify that async overrides defer. So you can treat all scripts as async and get a wide swath of browser support like so:
<script defer async src="..."></script>
98% of browsers in use worldwide and 99% ...
What are the differences between struct and class in C++?
...rammer to organize his code better and increase code reuse. In theory, at least.
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Is object empty? [duplicate]
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ES5 solution is not supported in all browsers (yet - at least AFAIK), so this solution makes sense if you are already using jQuery (which many sites are). Also, jQuery is a bit more efficient than Jakob's solution (not that it matters much in most cases though), as it doesn't trav...
Specifically, what's dangerous about casting the result of malloc?
...he DIY. Of course the first follows from the second (or vice versa), so at least it's mentioned sometimes. :)
– unwind
Oct 16 '09 at 8:09
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Most efficient method to groupby on an array of objects
...ent is O(1), as is push), whereas the comment is O(n)*O(n) or O(n^2) or at least O(nlgn)
– narthur157
Jul 11 '18 at 10:47
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When to use RSpec let()?
... But, caveat emptor! I have found let() also introduces subtle bugs (or at least head scratching) because the variable doesn't really exist until you try to use it... Tell tale sign: if adding a puts after the let() to see that the variable is correct allows a spec to pass, but without the puts the ...
What is “overhead”?
...nd no handshake.
Data structure memory overhead: A linked list requires at least one pointer for each element it contains. If the elements are the same size as a pointer, this means a 50% memory overhead, whereas an array can potentially have 0% overhead.
Method call overhead: A well-designed progra...
Can a shell script set environment variables of the calling shell? [duplicate]
... "${@-'-i'}"
The "${@-'-i'}" bit means 'if the argument list contains at least one argument, use the original argument list; otherwise, substitute -i for the non-existent arguments'.
How to set bootstrap navbar active class with Angular JS?
... I think this should be the accepted answer (for angular 2+ at least), why implement something is already implemented? But for Bootstrap 3.3 the active class should be in the <li> (you can put the routerLinkActive with the routerLink or its parent)
– PhoneixS
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