Using grep the empty lines can be removed from an array in perl. Here is how.
### Remove any empty lines @dataArray = grep(/S/, @dataArray);
S does the pattern matching that if everything on that line is a space.
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perl : Remove empty lines from an array
Using grep and pattern matching, empty lines can be removed from an array in perl.
2 replies on “perl : Remove empty lines from an array”
You need the backslash before the ‘S’ like this: /S/
Thank you Seth, I have corrected.