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Unicode is a computing industry standard for the consistent encoding, representation and handling of text expressed in most of the world's writing systems.

26
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Just use that syntax: sed 's/馑//g' file1 Or in the escaped form: sed "s/$(echo -ne '\u9991')//g" file1 (Note that older versions of Bash and some shells do not understand echo -e '\u9991', so ch …
answered Apr 17 '15 by chaos