Linux Getting started the next day-Getting started with basic commands (middle)

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One, the file Search command

1. File Search command: Locate

Fast (see Comparison of Linux tool URLs), note that new files cannot be found (the principle is not expanded)

The rules of handsome election:

　　Instance:

2. Command Search command: Whereis which

　Instance:

　　

　　Instance:

　　The purpose of the which command is to search for the location of a system command in the path specified by the path variable, and return the first search result.

"Supplemental Knowledge":

　　3. File Search command: Find

　Instance:

　　Wildcard characters:

Search instance:

　　Other common parameters:

(Kbytes lowercase k, MBytes uppercase M)

Execute (EXEC) by placing the result of the preceding command in the second command {}

　　4. String Search command: grep

　　Instance:

　　Compare to find:

Linux Getting started the next day-Getting started with basic commands (middle)