Consider:
考虑:
regex1 = /\A[a-z0-9\-\_]+\z/
regex2 = remove_anchors(regex1) # => /[a-z0-9\-\_]+/
regex1 = /\A[a-z0-9\-\_]+\z/
Consider:
考虑:
regex1 = /\A[a-z0-9\-\_]+\z/
regex2 = remove_anchors(regex1) # => /[a-z0-9\-\_]+/
regex1 = /\A[a-z0-9\-\_]+\z/