john roll

icon company rkroll.com icon location Schenectady, NY icon location Retired SWE : 25 years mapping galaxies at Smithsonian Astrophysical Observatory. 7 years in the Meta Platforms data warehouse + 3 at the Meta maps team.

Results 4 issues of john roll

Can you recommend a technique for deferring a response to another thread?

3 comment

I'm wondering if you could suggest a strategy to defer a response to another thread. Consider where a response is expensive and needs to be computed. I don't want to...

Is uk-accidents repo open source?

1 comment

Concave hull is a very useful function and your's is customized to support spherical coords. I see that many of your other repos are MIT license. It that the case...

V3: does not start the web UI

4 comment

## Expected Behavior git clone [email protected]:jbroll/OpenJSCAD.org.git cd OpenJSCAD.org git checkout V3 pnpm install pnpm test cd pacakges/web pnpm run dev ... ## Actual Behavior ParseError: 'import' and 'export' may appear...

V3

Trying to get a RFM95W module to work with rtl_433_esp

3 comment

### Current Situation Hi All, I'm trying to get generic RFM95W 915Mhz radio module to work with rtl_433_esp. I have what I thought would be the hard parts, firmware and...

question