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Flauer [41]
3 years ago
8

What does the regular expression [a-z0-9\-] mean?

Computers and Technology
1 answer:
eduard3 years ago
4 0

Answer:

It means that it matches a to z in lowercase, 0 to 9 in digits and \ - in characters.

Explanation:

As In regular expressions such as [a-z] means that it will match between a to z in lower case.

In [0-9] means it will search from 0 to 9 in digits.

so

<em>[a-z0-9] means that it will match all from a to z in lowercase and 0 to 9 in digits.</em>

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