File without comments or blank lines.

sed 's/^[[:blank:]]*//; s/^#.*//; /^$/d' filename
This will first remove any leading white space. If the line then starts with a comment character, it is cleared. If the result is an empty line, it's deleted. This allows for comment lines with leading white space.

2010-12-10 13:24:16

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What Others Think

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sadamn · 71 weeks and 5 days ago
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I am trying this command for Hayward Concrete And Masonry and I am having issues with it, I hope that you will update this.
OwenThatcher · 4 weeks and 6 days ago

What do you think?

Any thoughts on this command? Does it work on your machine? Can you do the same thing with only 14 characters?

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