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Editor to share with you how to use the zcat command under Linux, I believe most people do not know much about it, so share this article for your reference, I hope you can learn a lot after reading this article, let's go to know it!

The zcat command is used in situations where the contents of the files in the package can be displayed without actually extracting the files. Zcat is a command-line utility for viewing the contents of a compressed file without unzipping it.

Syntax zcat (option) (parameter) option-S: specifies the suffix of the compressed package in gzip format. Use this option when the suffix is not a standard package suffix;-c: write the contents of the file to the label output;-d: perform the decompression operation;-l: display the list of files in the package;-L: display software license information;-Q: disable warning message;-r: perform recursive operations on the directory;-t: test the integrity of the compressed file;-V: display the version information of the instruction -l: faster compression speed;-9: higher compression ratio. Parameter file: specifies the compressed package in which to display the contents of the file.

If the case demo reference example does not unzip the file, display the contents of the file in the package:

[root@linux265 ~] # zcat file.gz view multiple compressed files:

[root@linux265 ~] # zcat file1.gz file2.gz to view the contents of ordinary files:

[root@linux265 ~] # zcat-f file gets the attributes of the compressed file (compressed size, uncompressed size, ratio-compression ratio):

[root@linux265 ~] # zcat-l file.gz disables all warnings:

[root@linux265] # zcat-Q file.gz is all the contents of this article entitled "how to use zcat commands under Linux". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!

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