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Ok, as that was my intention, I suppose I was misunderstanding what was desired.

Ok. That's good to know. I suppose the end of line anchor ($) will work, then.

This seems to work on a tiny test file.

grep -e '^[^#]*$' testhash.txt

EDIT:

This is my file contents:...

I'm no expert with grep or regular expressions in general (started working with them a couple days ago), but wouldn't using this pattern in grep work?
^[^\r\n#]+[\r\n]I haven't used grep from the...

No, nothing is wrong with Ubuntu, I just find myself wondering if a different OS, like Solaris or something, would be better. Is there any important difference between a Linux and UNIX system for a...

Hello everybody! I'm a long-time windows user with some very limited experience with some Linux distributions. I'm a programmer (in training), but I've worked mostly with .NET stuff.

I started a...

Ok, I managed to get it.

Found out that the text editor I started using a couple days ago (TextWrangler, on Mac OS X) has support for grep built in.

Searched for this:

Publication - ([...

Using TextWrangler [Mac OSX] at the moment. I like the fact that it has syntax highlighting and has a run in terminal button.

Before that I just used textedit or notepad.

First of all, please have mercy on me. I am not a noob to programming, but I am about as noob as you can get with regex. That being said, I have a problem.

I've got a string that looks something...