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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{...
What is the coolest thing you can do in
...en in C# and uses .NET 3.5. So if you're going to teach them PHP, Java, or C++ this won't be useful. However, my point is that by associating your 10 lines of code with something "cool, interesting, and relevant to the students your sample also becomes cool, interesting, and relevant.
Good luck!
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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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Which characters are valid in CSS class names/selectors?
...ntax highlighting system’s output to CSS. it has class names like “ISO C++:Types (_t/_type)”. if i only replace whitespace i have valid class names.
– flying sheep
Jul 11 '14 at 13:44
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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 (...
Why is super.super.method(); not allowed in Java?
...bout objects, not functions. If you want task oriented programming, choose C++ or something else. If your object doesn't fit in it's super class, then you need to add it to the "grandparent class", create a new class, or find another super it does fit into.
Personally, I have found this limitation...