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sha256sum

List of commands for sha256sum:

  • sha256sum:tldr:01d59 sha256sum: Calculate and save the list of SHA256 checksums to a file.
    $ sha256sum ${filename1 filename2 ---} > ${filename-sha256}
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  • sha256sum:tldr:130d8 sha256sum: Calculate the SHA256 checksum for one or more files.
    $ sha256sum ${filename1 filename2 ---}
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  • sha256sum:tldr:401d6 sha256sum: Only show a message for missing files or when verification fails.
    $ sha256sum --check --quiet ${filename-sha256}
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  • sha256sum:tldr:65093 sha256sum: Calculate a SHA256 checksum from `stdin`.
    $ ${command} | sha256sum
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  • sha256sum:tldr:895d7 sha256sum: Only show a message when verification fails, ignoring missing files.
    $ sha256sum --ignore-missing --check --quiet ${filename-sha256}
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  • sha256sum:tldr:de234 sha256sum: Read a file of SHA256 sums and filenames and verify all files have matching checksums.
    $ sha256sum --check ${filename-sha256}
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