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Will strlen be calculated multiple times if used in a loop condition?
... and again it requires more memory to store. and also because unlike Java, C++ has no "Garbage Collector". Then i can be wrong also. see link regarding absence of "Garbage Collector" in C++.
– codeDEXTER
Jul 6 '12 at 21:55
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How to check that an element is in a std::set?
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there is a set.contains(x) that returns a bool in the C++ 20 standard. I don't know why it's taken us until 2020 to get that in.
– gremwell
Aug 24 '18 at 6:33
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What does “#pragma comment” mean?
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#pragma comment is a compiler directive which indicates Visual C++ to leave a comment in the generated object file. The comment can then be read by the linker when it processes object files.
#pragma comment(lib, libname) tells the linker to add the 'libname' library to the list of libra...
Why use iterators instead of array indices?
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In C++0x, the size() member function will be required to have constant time complexity for all containers that support it, including std::list.
– James McNellis
Nov 6 '10 at 16:43
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How to get the current directory in a C program?
...fferLength,
_Out_ LPTSTR lpBuffer
);
These answers apply to both C and C++ code.
Link suggested by user4581301 in a comment to another question, and verified as the current top choice with a Google search 'site:microsoft.com getcurrentdirectory'.
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uint8_t vs unsigned char
...someone mentioned one (and linked to developer docs for it) in a comp.lang.c++.moderated discussion on whether C/C++ type guarantees are too weak, but I cannot find that thread anymore, and it's always handy to reference that in any similar discussions :)
– Pavel Minaev
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How can I catch a ctrl-c event?
How do I catch a Ctrl + C event in C++?
4 Answers
4
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Swift native base class or NSObject
...ration. Otherwise it will follow a static- and vtable-dispatch style, like C++.
6 Answers
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Why is it wrong to use std::auto_ptr with standard containers?
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The C++ Standard says that an STL element must be "copy-constructible" and "assignable." In other words, an element must be able to be assigned or copied and the two elements are logically independent. std::auto_ptr does not ful...
MFC Grid control 2.27 - C/C++ - 清泛网 - 专注C++内核技术
... CGridCtrl which is derived from CWnd. To use it, either use the MS Visual C++ dialog editor to place a custom control on a dialog, and enter "MFCGridCtrl" (no quotes) as the Class name. To subclass the control using the DDX mechanism (this will be done by default by the ClassWizard) use theDDX_Grid...