Bob DuCharme

Senior Technical Writer at Ontotext (opinions mine, not theirs). Wrote O'Reilly's "Learning SPARQL." Likes working with semi-structured data and metadata.

Bob DuCharme
bobdc@mas.to

New blog entry: Appreciating the SPARQL property path slash character more—querying for labels and more. bobdc.com/blog/slashnote/

January 21, 2024
Bob DuCharme
bobdc@mas.to

New blog entry tomorrow: Appreciating the SPARQL property path slash character more—querying for labels and more.

January 20, 2024
Bob DuCharme
bobdc@mas.to

This weekend I saw two movies where the big climax at the end was a long auto race through back country and small towns. One of the movies starred Adam Driver and Penelope Cruz and the other starred Elvis and Ann Margaret.

January 15, 2024
Bob DuCharme
bobdc@mas.to

Over the last 24 years, the Dublin Core term sets have aged surprisingly well considering what a moving target the publishing domain that they describe is. dublincore.org/specifications/ and dublincore.org/specifications/

January 13, 2024
Bob DuCharme
bobdc@mas.to

I added a widget showing recent Mastodon posts to my home page at bobdc.com/. It was easy to generate the widget code using mastofeed.com/.

January 06, 2024
Bob DuCharme
bobdc@mas.to

If you celebrate New Year's with any martinis, make sure that they are ANSI-compliant martinis. docdroid.net/p2oN41n/k1001-197

December 31, 2023
Bob DuCharme
bobdc@mas.to
December 22, 2023
Bob DuCharme
bobdc@mas.to

And now, Bluesky, too: @bobdc.bsky.social

December 18, 2023
Bob DuCharme
bobdc@mas.to

New blog entry: Triples about existing triples — the easy way and the hard way. bobdc.com/blog/etriplesabout/

December 17, 2023
Bob DuCharme
bobdc@mas.to

New blog entry tomorrow: Triples about existing triples — the easy way and the hard way.

December 16, 2023
Bob DuCharme
bobdc@mas.to

This old book of mine "Object-oriented Software Engineering" by George Wilkie certainly started off with the basics.

December 10, 2023
Bob DuCharme
bobdc@mas.to

Check out my brother’s rockin’ pop album “Given to Rhythm”: peterducharme.com (Fun fact: the title tune is built on the tracks of a legendary Volkswagen that ad he scored in 1999.)

December 02, 2023
Bob DuCharme
bobdc@mas.to

New blog entry: Querying for labels — The normal way and the wikibase:label service way bobdc.com/blog/wikibaselabel/

November 19, 2023
Bob DuCharme
bobdc@mas.to

New blog entry tomorrow: Querying for labels — The normal way and the wikibase:label service way

November 18, 2023
Bob DuCharme
bobdc@mas.to

As I gradually migrate away from using Twitter, I have learned that a personal LinkedIn URL of the form linkedin.com/in/bobdc/recent-a is good to give people because it just shows recent postings (like a Twitter feed) without my work history and all the LinkedIn clutter.

November 11, 2023
Bob DuCharme
bobdc@mas.to

Great "immersive opera" performance at UVA's Fralin last night. String players playing a high tremolo chord led the audience from room to room as the opera characters moved among the audience performing the piece. cbs19news.com/story/49941313/i

November 04, 2023
Bob DuCharme
bobdc@mas.to

New blog entry: Human-readable names in RDF — sometimes simple, sometimes not. bobdc.com/blog/rdflabels/

October 29, 2023
Bob DuCharme
bobdc@mas.to

New blog entry tomorrow: Human-readable names in RDF — sometimes simple, sometimes not.

October 28, 2023