Scrollable Tables Version 2

The second version of the Scrollable Tables project cleans up deficiencies from the first version, adds accessibility support, and is generally all-round awesome. If you have ever been frustrated by table headers scrolling off the page of your website, you can use the supplied JavaScript code to take care of the problem for you. Or […]

Postgres Tables From Spreadsheets

A project I’m working on involves running Oracle queries on a PeopleSoft system and getting the results as CSV files. I use those query results, plus information from other places (the New York State Department of Education’s website and Degreeworks information for academic programs) to derive a Postgres database that is the backend for a […]

lftp says “DH GEX group out of range”

I use lftp in a launchctl script to transfer and delete files from an Axway/Tumbleweed secure server, but after upgrading to macos Sierra, the connection failed (and looped forever retrying) with a brief flash of a “DH GEX group out of range” message. Searching for the message reveals that it’s an ssh issue (DH is diffie-hellman): Apple […]