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hex - convert a string to a hexadecimal number
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
If rather than formatting bugs, you encounter substantive content errors in these documents, such as mistakes in the explanations or code, please use the perlbug utility included with the Perl distribution.
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