报错示例：拉镜像时提示 credential helper 不存在。
The old informs the new
，这一点在同城约会中也有详细论述
You never knew exactly what you were going to get. I remember one program listing printed on the side of a bird that, when run, produced a series of wild chirping noises from the Apple’s speaker. And this was from a program that was only five to ten lines long. As a neophyte BASIC programmer myself, I was stunned and amazed. How could you make something this cool with this small amount of code? […]
"These types of surgeries are too risky, yet it's still so accessible," she said.