Fore! 

perl -lane 'for(@F[1..4]){$_=0if$_>1000};print"@F"'

[download]

Update: Shave a couple of strokes. 

perl -lape 'for(@F[1..4]){$_=0if$_>1000};$_="@F"'

[download]

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In reply to Re: String Search/Replace by Fletch
in thread String Search/Replace by crep

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