grep(/m(e|a)n/) : Regexps « Development « Ruby






grep(/m(e|a)n/)


opening = "man men woman women"

p opening.grep(/m(e|a)n/)

 








Related examples in the same category

1.Regexps use elements to instruct the regular expression engine on how to find a given string.
2.An example of a regular expression used to match a string with the String method scan.
3.Search for a word from the very beginning
4.Looking for a word
5.grep(/men/)
6.grep(/m[ae]n/)
7.grep(/men|man/)
8.grep(/^When in/)
9.grep(/outcast state,$/)
10.grep(/\Aen in/)
11.grep(/e n,\z/)
12.grep(/[\(\d\d\d\)]?\d\d\d-\d\d\d\d/)
13.grep(/colou?r/)
14.grep(/[\(\d+\)]?\d+-\d+/)
15.grep(/[\(\d{3}\)]?\d{3}-\d{4}/)
16.Implementing Class and Singleton Methods
17.Match a time
18.Match Perl, zero or more other chars, then Python
19.Match Perl, a space, and Python
20.Match Perl, zero or more spaces, and Python
21.Match Perl, one or more spaces, and Python
22.Match Perl, whitespace characters, then Python
23.Match Ruby, a space, and either Perl or Python
24.Match a regular repression in if statement
25.sub and gsub replace with regular expressions
26.Replace Perl or Python with Ruby
27.The method Regexp#match matches a regular expression against a string.
28.MatchData-related $-variables are in $~