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c++ Programming Glossary: s.beginMost efficient way to erase duplicates and sort a c++ vector? http://stackoverflow.com/questions/1041620/most-efficient-way-to-erase-duplicates-and-sort-a-c-vector for unsigned i 0 i size i s.insert vec i vec.assign s.begin s.end Convert to set using a constructor set int s vec.begin.. using a constructor set int s vec.begin vec.end vec.assign s.begin s.end Here's how these perform as the number of duplicates changes..
What's the best way to trim std::string http://stackoverflow.com/questions/216823/whats-the-best-way-to-trim-stdstring start static inline std string ltrim std string s s.erase s.begin std find_if s.begin s.end std not1 std ptr_fun int int std isspace.. std string ltrim std string s s.erase s.begin std find_if s.begin s.end std not1 std ptr_fun int int std isspace return s trim..
Is it reasonable to use std::basic_string<t> as a contiguous buffer when targeting C++03? http://stackoverflow.com/questions/2256160/is-it-reasonable-to-use-stdbasic-stringt-as-a-contiguous-buffer-when-targeti That is for any basic_string object s the identity s.begin n s.begin n shall hold for all values of n such that 0 n s.size.. is for any basic_string object s the identity s.begin n s.begin n shall hold for all values of n such that 0 n s.size . As such..
How to replace all occurrences of a character in string? http://stackoverflow.com/questions/2896600/how-to-replace-all-occurrences-of-a-character-in-string from algorithm header. std string s SOME_STR std replace s.begin s.end 'x' 'y' replace all 'x' to 'y' share improve this answer..
how to specify a pointer to an overloaded function? http://stackoverflow.com/questions/2942426/how-to-specify-a-pointer-to-an-overloaded-function c void f int i void scan const std string s std for_each s.begin s.end f I'd expect the compiler to resolve f by the iterator.. pointer type Uses the void f char c overload std for_each s.begin s.end static_cast void char f Uses the void f int i overload.. void char f Uses the void f int i overload std for_each s.begin s.end static_cast void int f Or you can also do this The compiler..
How to determine if a string is a number with C++? http://stackoverflow.com/questions/4654636/how-to-determine-if-a-string-is-a-number-with-c is_number const std string s std string const_iterator it s.begin while it s.end std isdigit it it return s.empty it s.end Or.. is_number const std string s return s.empty std find_if s.begin s.end char c return std isdigit c s.end As pointed out in the..
What is wrong with `std::set`? http://stackoverflow.com/questions/5397616/what-is-wrong-with-stdset int main std string s saaangeetha s.erase std remove_if s.begin s.end is_repeated char s.end std cout s Which gives this output.. std set char set added line s.erase std remove_if s.begin s.end is_repeated char set s.end std cout s Output sangeth Problem..
std::transform() and toupper(), no matching function http://stackoverflow.com/questions/7131858/stdtransform-and-toupper-no-matching-function int main std string s hello std string out std transform s.begin s.end std back_inserter out std toupper std cout hello in upper.. instead of the one defined in std namespace. std transform s.begin s.end std back_inserter out toupper Its working http ideone.com.. how it is casted to appropriate type std transform s.begin s.end std back_inserter out int int std toupper Check it out..
How to make my split work only on one real line and be capable to skeep quoted parts of string? http://stackoverflow.com/questions/7436481/how-to-make-my-split-work-only-on-one-real-line-and-be-capable-to-skeep-quoted-p s return result string const_iterator substart s.begin subend while true subend search substart s.end delim.begin delim.end.. string words split close no n matter how n far copy words.begin words.end ostream_iterator string cout n how to make it oputput.. string const_iterator testSymbol for testSymbol symbols.begin testSymbol symbols.end testSymbol if testSymbol empty if 0..
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