Erlang (programming language)/Tutorials/regexp: Difference between revisions

From Citizendium
Jump to navigation Jump to search
imported>Eric Evers
(New page: =Regular Expressions= Regular Expressions 2> regexp:match("hello world","w.+d"). {match,7,5} The regular expression, "w.+d" matches th...)
 
imported>Chris Day
No edit summary
Line 1: Line 1:
{{subpages}}
=Regular Expressions=
=Regular Expressions=



Revision as of 12:29, 22 April 2008


Regular Expressions

Regular Expressions

2> regexp:match("hello world","w.+d").
{match,7,5}

The regular expression, "w.+d" matches the string, "hello world" at location 7 for 5 chars.

9> regexp:sub("10203040","([2|3|4]0)+","01").
{ok,"1001",1}

Makes a substitution, replacing "203040" with "01".