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znew

file_compressionlinux
The znew command is one of the most frequently used commands in Linux/Unix-like operating systems. znew Recompress .Z files to .gz format
See ExamplesView Syntax

Quick Reference

Command Name:

znew

Category:

file_compression

Platform:

linux

Basic Usage:

znew [options] [arguments]

Common Use Cases

    Syntax

    znew [options] [file.Z...]

    Examples

    How to Use These Examples

    The examples below show common ways to use the znew command. Try them in your terminal to see the results. You can copy any example by clicking on the code block.

    Basic Examples:

    Convert a single .Z file to .gz format
    znew oldfile.Z
    Convert multiple .Z files to .gz format
    znew file1.Z file2.Z file3.Z
    Convert all .Z files in the current directory
    znew *.Z

    Advanced Examples:

    Convert with higher compression (level 9)
    znew -9 largefile.Z
    Keep the original .Z file after conversion
    znew -K datafile.Z
    Overwrite existing .gz file without prompting
    znew -f already_exists.Z
    Test integrity of the compressed files after conversion
    znew -t important_data.Z
    Convert files but preserve timestamps
    znew -P archive.Z
    Show verbose output during conversion
    znew -v *.Z
    Force recompression even when .gz file exists and is newer
    znew -f archive.Z

    Try It Yourself

    Practice makes perfect! The best way to learn is by trying these examples on your own system with real files.

    Understanding Syntax

    Pay attention to the syntax coloring: commands, options, and file paths are highlighted differently.

    Related Commands

    These commands are frequently used alongside znew or serve similar purposes:

    gzip
    gunzip
    zcat
    compress
    uncompress
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    Use Cases

    Learn By Doing

    The best way to learn Linux commands is by practicing. Try out these examples in your terminal to build muscle memory and understand how the znew command works in different scenarios.

    See ExamplesTry Lab Exercises
    $ znew
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