How can I contact the author of this article directly?

Story: Do Math on Linux Command Line with expr commandTotal Replies: 2
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May 25, 2020
10:30 AM EDT
RE: Using expr to do math ...

I ran across a couple of errors, but I could find no way to post a comment on their site or communicate with the named author.

Most likely the means are there and I am just blind to seeing it, hence, I would appreciate any help offered.

My thanks in advance,


May 25, 2020
12:54 PM EDT
Found contact information under this link:

May 26, 2020
10:04 AM EDT
Thanks! Probably never would have found it otherwise.

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