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hex EXPR

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hex EXPR

hex

Interprets EXPR as a hex string and returns the corresponding value. (To convert strings that might start with either 0 or 0x see oct.) If EXPR is omitted, uses $_.

    print hex '0xAf'; # prints '175'
    print hex 'aF';   # same

Source: Perl builtin functions
Copyright: Larry Wall, et al.

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