Uuencoding

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(Add reference to uuencode, and its role in binary file distribution in usenet. Add actual sample that contains uuencoded file inside a usenet message.)
 
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|subcat=Transfer Encodings
 
|subcat=Transfer Encodings
 
|extensions={{ext|uue}}, {{ext|uu}}
 
|extensions={{ext|uue}}, {{ext|uu}}
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|pronom={{PRONOM|fmt/1102}}
 
}}
 
}}
'''Uuencoding''' is a way to encode binary data as plain text, suitable for inclusion in an e-mail message or [[Usenet message format|Usenet message]].
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'''Uuencoding''' is a way to encode binary data as plain text, suitable for inclusion in an e-mail message or [[Usenet message format|Usenet message]].<ref>[http://eco37.mbl.edu/usenet.htm USENET - Ecosystems center - The University of Chicago]</ref>
  
 
== Format ==
 
== Format ==
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== Software ==
 
== Software ==
 
* [http://www.gnu.org/software/sharutils/ GNU sharutils]: <code>uuencode</code>, <code>uudecode</code>
 
* [http://www.gnu.org/software/sharutils/ GNU sharutils]: <code>uuencode</code>, <code>uudecode</code>
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== References ==
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<references/>
  
 
== See also ==
 
== See also ==
 
* [[Xxencoding]]
 
* [[Xxencoding]]
 
* [[yEnc]]
 
* [[yEnc]]
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== Sample files ==
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* [https://usenet.trashworldnews.com/?thread=617927 comp.binaries.atari.st SpaceWars Version 3.1, Part01/03 - Usenet Archive (1981 - 1991) - ZACH BARTH IS IN CYBERSPACE]
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* {{DexvertSamples|archive/uue}}
  
 
== Links ==
 
== Links ==

Latest revision as of 06:20, 2 August 2025

File Format
Name Uuencoding
Ontology
Extension(s) .uue, .uu
PRONOM fmt/1102

Uuencoding is a way to encode binary data as plain text, suitable for inclusion in an e-mail message or Usenet message.[1]

Contents

[edit] Format

The header line usually starts with "begin", followed by a Unix file permission code and a filename. The last line is "end".

Each line of data begins with a character indicating the line length. Since lines have a standard length, all lines except the last one begin with "M".

[edit] Base64 variant

Some uuencode utilities support a variant format that uses standard Base64 encoding, with a "begin-base64" header line, and a "====" footer line.

[edit] Software

[edit] References

  1. USENET - Ecosystems center - The University of Chicago

[edit] See also

[edit] Sample files

[edit] Links

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