When should I use \A in a regex?

Posted by S.Mark on Stack Overflow See other posts from Stack Overflow or by S.Mark
Published on 2010-04-16T04:11:21Z Indexed on 2010/04/16 4:43 UTC
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regex

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python

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perl

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php

End of line anchor $ match even there is extra trailing \n in matched string, so we use \Z instead of $

For example

^\w+$ will match the string abcd\n but ^\w+\Z is not

How about \A and when to use?

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