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Home: Perl Programming Help: Beginner:
Pattern to Match 2 newline chars



Mar 11, 2001, 2:50 AM

Post #1 of 2 (207 views)
Pattern to Match 2 newline chars Can't Post

Pattern to Match 2 newline chars, i need to capture 2 presses of Enter key i tryed this

$line !~ /\s*/
$line !~ /\s{2}/
$line !~ /\n\n/
$line !~ /\s+/

but all these react only for 1 Enter key press


Mar 11, 2001, 3:08 AM

Post #2 of 2 (205 views)
Re: Pattern to Match 2 newline chars [In reply to] Can't Post

Usually, line will not include more than one \n.
In case user presses the Enter key twice, the first line will include only the first Enter. Second Enter must be captured either with additional line or some totally different way, like getc().

Jean Spector
QA Engineer @ Extent Technologies, Ltd.


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