编程之美上的代码，控制cpu利用率，使得任务管理器中cpu曲线为正弦曲线。-The beauty of the programming code to control cpu utilization, so the task manager cpu curve sine curve.

序列密码--线性反馈移位寄存器--是密码学的基础，密码编程的前部分在这-Cipher- a linear feedback shift register- is based on cryptography, passwords in the first part of programming! !