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What does a just-in-time (JIT) compiler do?
... JIT generate code for types which are actually produced. By contrast, in C++ it's necessary that the compiler generate code for all types a program will ever use.
– supercat
Dec 2 '13 at 23:29
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What is JavaScript garbage collection?
... removes a property from an object, and is wholly different to delete in C/C++.
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Returning unique_ptr from functions
... value in the return statement in the worst case, i.e. without elisions in C++11, C++14 and C++17 is treated as an rvalue. So for example the following function compiles with the -fno-elide-constructors flag
std::unique_ptr<int> get_unique() {
auto ptr = std::unique_ptr<int>{new int{...
Is it possible to cache POST methods in HTTP?
...in a way that can be reused by a later
GET, the origin server MAY send a 200 (OK) response containing the
result and a Content-Location header field that has the same value
as the POST's effective request URI (Section 3.1.4.2).
According to this, the result of a cached POST (if this ability ...
Should I add .vcxproj.filter files to source control?
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Why is no one using make for Java?
...he venerable make program handles separately compiled languages like C and C++ reasonably well. You compile a module, it uses #include to pull in the text of other include files, and writes a single object file as output. The compiler is very much a one-at-a-time system, with a separate linking step...
What is the best way to concatenate two vectors?
... this answer 3 years ago. I still know what It means. No problem there. If C++ could provide its own overload it will be even better. (and yes :: is taken ;)
– aloisdg moving to codidact.com
Aug 10 '17 at 17:36
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Why can't I have abstract static methods in C#?
...ymorphism for both instance and class (static) methods.
C#, like Java and C++ before it, is not such a language; the static keyword is used explicitly to denote that the method is statically-bound rather than dynamic/virtual.
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Why is i++ not atomic?
...ver, this would break the "cultural compatibility" between Java, and C and C++. As well, it would take away a convenient notation which programmers familiar with C-like languages take for granted, giving it a special meaning that applies only in limited circumstances.
Basic C or C++ code like for (...
Where do “pure virtual function call” crashes come from?
....c:89
#2 0x00007ffff7ad78f7 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#3 0x00007ffff7adda46 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#4 0x00007ffff7adda81 in std::terminate() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#5 0x00007ffff7ade84f in __cxa_pure_virtual (...