Home/ Questions/Q 373483
In Process

The Archive Base Latest Questions

Editorial Team
  • 0
Asked: 2026-05-12T14:18:45+00:00

I want to match a string that includes the characters 0-9.-,[], something like this:

  • 0

I want to match a string that includes the characters 0-9.-,[], something like this:

return true if str =~ /\A[0-9.-,\[\]]*\Z/

Which works except it doesn’t seem to match the braces, how do I match those?

Share

Leave an answer

You must login to add an answer.

Need An Account,

1 Answer

  1. Editorial Team

    You need to escape the . and - characters:

    str =~ /\A[0-9\.\-,\[\]]*\Z/
    • 0