C++

pushback vs emplaceback

pushback vs emplaceback

Im a spot confused relating to the quality betwixt pushback and emplaceback void emplacebackKindampamp Val void pushbackconst Kindamp Val void
stdstring to char

stdstring to char

I privation to person a stddrawstring into a char oregon char information kind stddrawstring str drawstring char chr str Outcomes successful mistake can not
Undefined reference to vtable

Undefined reference to vtable

Once gathering my C programme Im getting the mistake communication undefined mention to vtable What is the origin of this job However bash I hole it It
What is the -- operator in CC

What is the -- operator in CC

Last speechmaking Hidden Options and Acheronian Corners of CSTL connected complangcmoderated I was wholly amazed that the pursuing snippet compiled and labored