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Performance of FOR vs FOREACH in PHP
...decided to do a quick benchmark run...
$a = array();
for ($i = 0; $i < 10000; $i++) {
$a[] = $i;
}
$start = microtime(true);
foreach ($a as $k => $v) {
$a[$k] = $v + 1;
}
echo "Completed in ", microtime(true) - $start, " Seconds\n";
$start = microtime(true);
foreach ($a as $k => ...
std::vector versus std::array in C++
...n from the heap compared to vector. If you have a
small "array" (under 100 elements say) - (a typical stack is about 8MB, so don't allocate more than a few KB on the stack or less if your code is recursive)
the size will be fixed
the lifetime is in the function scope (or is a member value with t...
Is it possible to use getters/setters in interface definition?
...
125
You can specify the property on the interface, but you can't enforce whether getters and sette...
Simplest two-way encryption using PHP
... |
edited May 23 '17 at 12:18
Community♦
111 silver badge
answered Feb 13 '12 at 14:26
...
What is the { get; set; } syntax in C#?
...ular element, right?
– Hi-Angel
Jan 12 '15 at 9:01
9
Why do we need the private var. :-/ shame.
...
Extract a substring according to a pattern
... edited Jan 30 at 11:00
user1981275
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answered Jun 20 '13 at 14:10
...
How do I set a textbox's text to bold at run time?
...LloydTim Lloyd
35.8k99 gold badges9090 silver badges127127 bronze badges
1
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How to autosize a textarea using Prototype?
...
Peter Mortensen
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answered Aug 11 '08 at 4:49
Orion EdwardsOrion ...
Can I implement an autonomous `self` member type in C++?
...rict measures).
– Sz.
Jul 25 '19 at 12:07
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show 1 more co...
Polymorphism in C++
...functions and templates provide static (compile-time) polymorphism. TC++PL 12.2.6, 13.6.1, D&E 2.9.
This answer - like the question - relates C++ features to the Comp. Sci. terminology.
Discussion
With the C++ Standard using a narrower definition of "polymorphism" than the Comp. Sci. communi...