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Why are function pointers and data pointers incompatible in C/C++?
...e void * back to a function pointer again, so you might as well just use a union containing a void * and function pointer.
– caf
Sep 11 '12 at 4:59
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When is it right for a constructor to throw an exception?
... edited Jun 16 '19 at 0:39
unional
9,26822 gold badges2323 silver badges4141 bronze badges
answered Sep 16 '08 at 22:11
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in_array multiple values
... developer, you should probably start learning set operations (difference, union, intersection). You can imagine your array as one "set", and the keys you are searching for the other.
Check if ALL needles exist
function in_array_all($needles, $haystack) {
return empty(array_diff($needles, $hays...
What's the difference between Task.Start/Wait and Async/Await?
...ially async code in sync manner. await will not.
For example, you have an asp.net web application. UserA calls /getUser/1 endpoint. asp.net app pool will pick a thread from thread pool (Thread1) and, this thread will make a http call. If you do Wait(), this thread will be blocked until http call re...
Mock HttpContext.Current in Test Init Method
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How can I check that a form field is prefilled correctly using capybara?
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Resize image proportionally with MaxHeight and MaxWidth constraints
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What are the primary differences between Haskell and F#? [closed]
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Haskell is a "pure" functional language, where as F# has aspects of both imperative/OO and functional languages. Haskell also has lazy evaluation, which is fairly rare amongst functional languages.
What do these things mean? A pure functional language, means there are no side effe...
How to generate and validate a software license key?
... Does the answer to number 1 necessitate an online activation/deactivation service essentially?
– Dan W
Oct 31 '15 at 8:42
3
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Why doesn't Java Map extend Collection?
...the element appears in the bag).
This structure would allow intersection, union etc. of a range of "collections". Hence, the hierarchy should be:
Set
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Relation
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