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You know you've achieved perfection in design, not when you have nothing more to add, but when you have nothing more to take away. |
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I am being sponsored by Syntress since 2007! They bought me an amazing dedicated server to run catonmat on. If you're looking web services in Chicago area, I highly recommend the Syntress guys!
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The utility blm is the Boolean Line Manipulator and supports all of the aboved mentioned operations. It is also more than 1000 times faster than the shell and it is much easier to read and write complex operations. The download page for blm is linked in this post and it is auto-installable in Debian and Ubuntu as the blm package.
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