vc制作型号密码查看器.熟悉系统编程的应该知道钩子能截获系统并得理发送给其它应用程序的消息，能完成一般程序无法完成的功能。这里我们主要用到了WH_KEYBOARD 键盘钩子和WH_MOUSE 鼠标钩子.-vc production models password viewer. Programming familiar with the system should know hook system capable of intercepting and with the other barber

使用蒙特卡洛法，模拟理发店的服务情况。初学matlab时编的，含动画演示-The use of Monte Carlo method to simulate the barber shop services. When the matlab for beginners, including animated demo

睡眠理发师问题C++解法,使用信号量,理发座位数可选,理发师只有一个-Using semaphore to solve barbers problem,there’s one barber,infinite customer,and a few waiting position,the number of waiting position is depend on the user. 3 semaphores are involved in the program: m_h,barb