Inheritance
Strings
- substr()
Regex
Exceptions
1 | throw std::invalid_argument("can't resolve ifindex for main intf"); |
C++11 features
Lambda functions
https://stackoverflow.com/questions/7627098/what-is-a-lambda-expression-in-c11
C++14 features
auto&& vs auto&
emplace_back() vs push_back
emplace_back:
I am being constructed.
push_back:
I am being constructed.
I am being moved.
Library
Priority queue
std::distance()
Computes distance between iterators
1 | std::distance(words_begin, words_end) |
unordered_set vs set
is_sorted_until()
Returns an iterator to the first element in the range [first,last) which does not follow an ascending order.
is_sorted()
Returns true if the range [first,last) is sorted into ascending order.