in reply to Re: getting 0 to print
in thread getting 0 to print
Thank you wise monk yet if I modify my sub trim to ...
Any suggestion?
... I get these messages ...55 sub trim { 56 my @out = @_; 57 if ( !defined(@_)) {return "";} 58 if ( $#out == -1 ) {return "";} 59 for(@out) { 60 #next if !($_); 61 #if (!($_)) { $_ = ""; } 62 s/^\s+//; 63 s/\s+$//; 64 s/\|//g; 65 s/\n//g; 66 s/\cM//g; 67 s/\r//g; 68 } 69 return wantarray ? @out : $out[0]; 70}
Use of uninitialized value in join or string at ./b.pl line 49 Use of uninitialized value in join or string at ./b.pl line 62 Use of uninitialized value in join or string at ./b.pl line 63 ... etcI would like to not have any extraneous output.
Any suggestion?
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