Let me break this down and learn :) 
\.    # literal period
    (    # start capture
        [^.]   # any character that's not...any character?
            +    # one or more of them
    )    # stop capture
$    # end of line

[download]
I don't get [^.]. 'Splain? :)

In reply to Re: Re: Re: Re: Regex to match file extension in URL by Amoe
in thread Regex to match file extension in URL by Amoe

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