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What belongs in an educational tool to demonstrate the unwarranted assumptions people make in C/C++?
...programmers to recognize and challenge their unwarranted assumptions in C, C++ and their platforms.
23 Answers
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What is the C runtime library?
... automate many common programming tasks that are not provided by the C and C++ languages."
8 Answers
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Why are unnamed namespaces used and what are their benefits?
I just joined a new C++ software project and I'm trying to understand the design. The project makes frequent use of unnamed namespaces. For example, something like this may occur in a class definition file:
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const char* concatenation
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The C way:
char buf[100];
strcpy(buf, one);
strcat(buf, two);
The C++ way:
std::string buf(one);
buf.append(two);
The compile-time way:
#define one "hello "
#define two "world"
#define concat(first, second) first second
const char* buf = concat(one, two);
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Hidden features of C
...with any Microsoft product. (2) This thread never had anything to do with C++ at all. (3) There is no such thing as C++ 97.
– Ben Collins
Mar 1 '09 at 21:20
5
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What does dot (.) mean in a struct initializer?
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Does the dot initialization work in C++ too? (I need to test it)
– Gabriel Staples
Apr 12 '19 at 17:22
1
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abort, terminate or exit?
...and on_exit functions.
std::terminate is what is automatically called in a C++ program when there is an unhandled exception. This is essentially the C++ equivalent to abort, assuming that you are reporting all your exceptional errors by means of throwing exceptions. This calls a handler that is set ...
C compiler for Windows? [closed]
...compiler but would like a Windows solution. Any ideas? I've looked at Dev-C++ from Bloodshed but looking for more options.
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Thou shalt not inherit from std::vector
...some state).
The problem is that MyVector is a new entity. It means a new C++ developer should know what the hell it is before using it. What's the difference between std::vector and MyVector? Which one is better to use here and there? What if I need to move std::vector to MyVector? May I just use ...
What is the native keyword in Java for?
...m C, but you must first create a JVM in C: How to call Java functions from C++?
Analogous native extension APIs are also present in many other "VM languages" for the same reasons, e.g. Python, Node.js, Ruby.
Android NDK
The concept is exact the same in this context, except that you have to use An...