Ruby | String hex Method
Last Updated :
09 Dec, 2019
hex is a String class method in Ruby which is used to treats the leading characters from the given string as a string of hexadecimal digits (with an optional sign and an optional 0x) and returns the corresponding number. Zero is returned on error.
Syntax: str.hex
Parameters: Here, str is the given string.
Returns: A corresponding number.
Example 1:
puts "123678" .hex
puts "Ruby" .hex
|
Output:
1193592
0
Example 2:
puts "-87673" .hex
puts "0x876adc" .hex
|
Output:
-554611
8874716
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