get partial numbers from a string

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08-24-2009

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get partial numbers from a string

Hi Everyone,

I have:
$val="QQ3_1899_CD4".
The output will be:
1899.

I did $val =~ /(\d+)/g; the output is 318994, then i use substr to get those 1899. This is not efficient.

Is any simple way, like just one line can do? Thanks

jimmy_y

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08-24-2009

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Code:

$ echo QQ3_1899_CD4 | awk -F _ '{print $2}'
1899

mglenney

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