mutex lock destroy on APUE[code] struct foo*fp; pthread_mutex_lock(&fp->lock); if(--fp->count==0) { pthread_mutex_u...
about the size of a derived classI meant there are two "i"s one is Child::i and the other is Parent::i if this is not the case, why C...
about the size of a derived classBase::i and Derived::i are only different if each class delcares there own variable. Which isn't the...
about the size of a derived class[code] class Base { int i; } class Derived:public Base { } Derived d; [/code] we k...
what is wrong with the virtual destructor in my codes? newchannel.cpp: In destructor ‘virtual NewChannel::~NewChannel()’: newchannel.cpp:45: error: ...
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