Ruby Regular Expression Or Operator

A b or c.

Ruby regular expression or operator.

General delimited regular expression. A regular expression is a special sequence of characters that helps you match or find other strings or sets of strings using a specialized syntax held in a pattern. To start enter a regular expression and a test string. Does ruby regular expression have a not match operator like in perl.

It first evaluates an expression for a true or false value and then executes one of the two given statements depending upon the result of the evaluation. Ruby regular expressions ruby regex for short help you find specific patterns inside strings with the intent of extracting data for further processing two common use cases for regular expressions include validation parsing. Or you can try an example. The operator matches the regular expression against a string and it returns either the offset of the match from the string if it is found otherwise nil.

The conditional operator has this syntax. Syntax pattern pattern im option can be specified r usr local. Mi hi mike 3 hi mike mi 3 mike ruby nil you can place the string regex on either side of the operator as you can see above. It s a handy way to test regular expressions as you write them.

Rubular is a ruby based regular expression editor. I just want to know whether ruby regex has a not match operator just like in perl. There is one more operator called ternary operator. A regular expression literal is a pattern between slashes or between arbitrary delimiters followed by r as follows.

Viewed 43k times 92. Regex quick reference abc a single character of. Make permalink clear fields.