Python

I ran a personal website mainly to write my own study notes, so that I can review it by myself in the future. But a few weeks ago, I was asked by a friend who wanted to diligently and learn to write programs after work: How can I get the decimal point of a value?

Switch is a syntax that is supported in many programming languages. It is similar to the if-else syntax, but it executes code for different conditions under a single condition. In many cases it is more intuitive than if-else.

This is a common error when you using Python to develop, almost everyone who learns python has encountered it.

This is a common problem when you beginning to learn python. The error is usually because you access the index but the index value is larger than python List length.