[erlang-questions] Why is it necessary to "double-escape" [ characters in regular expressions?
Mon Mar 30 14:06:15 CEST 2009
David Mitchell wrote:
> However, I didn't expect that "double escaping" it would be the solution to
> my problem.
The Erlang literal syntax for strings give special meaning to the "\"
(backslash) character. To literally write a regular expression or a
replacement string containing a backslash in your code or in the shell,
two backslashes have to be written: "\\".
/Sverker, Erlang/OTP Ericsson
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