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What do the following phrases mean in C++: zero-, default- and value-initialization?
What do the following phrases mean in C++:
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'typeid' versus 'typeof' in C++
I am wondering what the difference is between typeid and typeof in C++. Here's what I know:
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C++ templates that accept only certain types
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C++11 has come. Now we can use static_assert(std::is_base_of<List, T>::value, "T must extend list").
– Siyuan Ren
Sep 10 '13 at 2:55
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How to pass objects to functions in C++?
I am new to C++ programming, but I have experience in Java. I need guidance on how to pass objects to functions in C++.
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Why is there no Constant feature in Java?
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Every time I go from heavy C++ coding to Java, it takes me a little while to adapt to the lack of const-correctness in Java. This usage of const in C++ is much different than just declaring constant variables, if you didn't know. Essentially, it ensu...
Why is reading lines from stdin much slower in C++ than Python?
...anted to compare reading lines of string input from stdin using Python and C++ and was shocked to see my C++ code run an order of magnitude slower than the equivalent Python code. Since my C++ is rusty and I'm not yet an expert Pythonista, please tell me if I'm doing something wrong or if I'm misund...
Why should C++ programmers minimize use of 'new'?
...uires minimal bookkeeping and the next address to allocate is implicit.
In C++, this is called automatic storage because the storage is claimed automatically at the end of scope. As soon as execution of current code block (delimited using {}) is completed, memory for all variables in that block is ...
Is main() really start of a C++ program?
The section $3.6.1/1 from the C++ Standard reads,
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When do I use fabs and when is it sufficient to use std::abs?
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In C++, it's always sufficient to use std::abs; it's overloaded for all the numerical types.
In C, abs only works on integers, and you need fabs for floating point values. These are available in C++ (along with all of the C li...
When should std::move be used on a function return value? [duplicate]
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C++: bone simple. Clearly.
– Lightness Races in Orbit
Nov 11 '13 at 18:24
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