Shulou(Shulou.com)06/01 Report--

What this article shares with you is about how to analyze the object types of data and the input and output of files in big data. The editor thinks it is very practical, so I share it with you to learn. I hope you can get something after reading this article. Let's take a look at it with the editor.

1. Object type:

Includes scalars, vectors, matrices, arrays, data boxes, and lists.

1) vector: an one-dimensional array used to store numerical, character, or logical data. The function c () is used to create vectors:

Examples are as follows:

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