/ ^ _ [Amurz] {2jue 10} $/
is there a problem with this regular expression?
see that no one writes that on the Internet. [Amurz] is all
/ ^ _ [Amurz] {2jue 10} $/
is there a problem with this regular expression?
see that no one writes that on the Internet. [Amurz] is all
[a-zA-Z] is included in [Azizz]
uppercase A in the code table 65 Z is 90 a is 97 z and so on
this is based on the ASSIC code table. Amurz corresponds to 97122 , Amurz corresponds to 65-90 , of course Amurz corresponds to 65122 .
you will find that if you write [a-zA-Z] will not include 91-96 . These in turn represent [\] ^ -,
here is attached a search ASSIC code table link: http://tool.oschina.net/commo.
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