Blogs
Why I use LaTeX
When I tell people that I don’t use Microsoft Word, they are generally somewhat taken aback and then assume that, because I own a Mac rather than a Windows PC, that I just use Apple’s Pages instead. I don’t! In fact, I don’t use any kind of conventional word processor. I also …
Oracle Update Statements
There are several methods in Oracle SQL to update records in one table based on the content of another table. Here, I give some of those methods and some guidance on where they might be most appropriate. The Basics Oracle uses a ‘correlated subquery’ syntax which looks like this: UPDATE …
PGP Signatures on Email
You’re probably here because you’ve received an email from me with an attachment called ‘signature.asc’ or with lines at the top similar to: -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 and a section at the bottom which looks something like: -----BEGIN PGP SIGNATURE----- …