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c++ Programming Glossary: eraseWhat are the Complexity guarantees of the standard containers? http://stackoverflow.com/questions/181693/what-are-the-complexity-guarantees-of-the-standard-containers fill O n Insert range O n O kln n n size O n swap O 1 erase key O ln n erase element O 1 erase range O ln n S count.. O n O kln n n size O n swap O 1 erase key O ln n erase element O 1 erase range O ln n S count O log n k find.. size O n swap O 1 erase key O ln n erase element O 1 erase range O ln n S count O log n k find O ln n equal range..
What happens if you call erase() on a map element while iterating from begin to end? http://stackoverflow.com/questions/263945/what-happens-if-you-call-erase-on-a-map-element-while-iterating-from-begin-to happens if you call erase on a map element while iterating from begin to end In the following.. I loop through a map and test if an element needs to be erased. Is it safe to erase the element and keep iterating or do I.. and test if an element needs to be erased. Is it safe to erase the element and keep iterating or do I need to collect the keys..
Erasing elements from a vector http://stackoverflow.com/questions/347441/erasing-elements-from-a-vector vector I want to clear a element from a vector using the erase method. But the problem here is that the element is not guaranteed.. to clear all of them. My code is something like this void erase std vector int myNumbers_in int number_in std vector int iterator.. for iter endIter iter if iter number_in myNumbers_in.erase iter int main int argc char argv std vector int myNmbers..
What are the barriers to understanding pointers and what can be done to overcome them? http://stackoverflow.com/questions/5727/what-are-the-barriers-to-understanding-pointers-and-what-can-be-done-to-overcome your entrepreneur to destroy the house but you forget to erase the address from your piece of paper. When later on you look.. but keeping a now invalid reference Demolish the house erase one of the pieces of paper but you also have another piece of..
http://stackoverflow.com/questions/6438086/iterator-invalidation-rules vector every iterator and reference after the point of erase is invalidated 23.2.4.3 3 deque all iterators and references.. all iterators and references are invalidated unless the erased members are at an end front or back of the deque in which case.. deque in which case only iterators and references to the erased members are invalidated 23.2.1.3 4 list only the iterators..
Remove spaces from std::string in C++ http://stackoverflow.com/questions/83439/remove-spaces-from-stdstring-in-c to where the end now should be. So we have to call string erase to actually modify the length of the container str.erase remove_if.. erase to actually modify the length of the container str.erase remove_if str.begin str.end isspace str.end We should also note..
Are std::vector elements guaranteed to be contiguous? http://stackoverflow.com/questions/849168/are-stdvector-elements-guaranteed-to-be-contiguous In addition it supports amortized constant time insert and erase operations at the end insert and erase in the middle take linear.. time insert and erase operations at the end insert and erase in the middle take linear time. Storage management is handled..
Erase/Remove contents from the map (or any other STL container) while iterating it http://stackoverflow.com/questions/1038708/erase-remove-contents-from-the-map-or-any-other-stl-container-while-iterating Remove contents from the map or any other STL container while..
STL like container with O(1) performance http://stackoverflow.com/questions/1601060/stl-like-container-with-o1-performance access iterator that has O 1 complexity for Insert Erase Lookup Thank you. c stl share improve this question In..
How do I erase elements from STL containers? http://stackoverflow.com/questions/16013545/how-do-i-erase-elements-from-stl-containers with value x from the vector code like this can be used Erase elements having value x from vector v v.erase std remove v.begin.. std remove_if algorithm can be used instead of std remove Erase elements matching erasing_condition from vector v v.erase std.. std list simple remove and remove_if methods are available Erase elements having value x from list l l.remove x Erase elements..
Do STL iterators guarantee validity after collection was changed? http://stackoverflow.com/questions/3329956/do-stl-iterators-guarantee-validity-after-collection-was-changed invalidates all iterators that refer to a deque . Erase in the middle of a deque invalidates all iterators that refer.. deque invalidates all iterators that refer to the deque . Erase at the beginning or end of a deque including pop_front and pop_back..
C++ Erase vector element by value rather than by position? http://stackoverflow.com/questions/3385229/c-erase-vector-element-by-value-rather-than-by-position Erase vector element by value rather than by position vector int..
STL remove doesn't work as expected? http://stackoverflow.com/questions/6456870/stl-remove-doesnt-work-as-expected container. So if you want to remove the items then use Erase Remove Idiom v.erase std remove v.begin v.end 10 v.end By the..
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