I have to implement a solution to the sleeping barber problem using semaphores in Nachos.
The problem I have is that I dont know how to implement an unknown number of semphores in c++. Because the user inputs the number of customers for the barber. And I have to fork that number of threads.
Thanks for all ur help
Often, when implementing a feature, you won't know how certain events should be handled at the point where they occur and you'd rather defer to the user of your function or class. For example, a XML parser will extract a tag from the source code, wh…
This article shows you how to optimize memory allocations in C++ using placement new. Applicable especially to usecases dealing with creation of large number of objects.
A brief on problem:
Lets take example problem for simplicity:
- I have a G…
The viewer will be introduced to the member functions push_back and pop_back of the vector class. The video will teach the difference between the two as well as how to use each one along with its functionality.