Are you familiar with chomp( $str ) ? Often you will want to use chomp to get rid of trailing newlines on your input lines.
On 07/21/2011 11:11 PM, Mike McClain wrote:
Given the following snippet of code could someone explain to me why the linefeed gets included in $num? mike@/deb40a:~/perl> perl -e' $str = "asdfggfh 987321qwertyyy\n"; ($num = $str) =~ s/^.*?(\d+).*$/$1/; print $num; ' | hd 00000000 39 38 37 33 32 31 0a |987321.| 00000007 Thanks, Mike
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