Clear a file without changing its timestamp

Posted by Alex Farber on Stack Overflow See other posts from Stack Overflow or by Alex Farber
Published on 2010-05-27T10:30:20Z Indexed on 2010/05/27 10:41 UTC
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Is it possible to clear a file preserving its timestamp, using standard Linux commands? For example:

echo "" > file-name

converts the text file to empty, this is OK for me. But I need to keep the timestamp unchanged.

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