#TIL when you contribute to a project that use #Appveyor CI to test build on #Windows, the system sometimes build the code you have just pushed, but often a previous version of the code (in spite of what the commit hash say).
It can therefore be convenient to output canaries in the build script so that you can ensure success / failures are related to the last version of the code (by checking them visually in the log).
When it does not match: git commit --amend git push -f
Interestingly, websearches find many kinds of Einstein socks, but no Oppenheimer socks, Feynman socks.... And !TIL that #Einstein was the one that never wore #socks. #irony
Yo - earlier I used the word scallywag in a toot. The meaning to me was always reprobate. I wanted to know the source and found this in addition to my taking of the meaning:
2. a white Southerner acting in support of the reconstruction governments after the American Civil War often for private gain
!TIL: Color temperature filter from the G'MIC filter package for GIMP. White balance / color temperature correction for JPGs, exactly what I needed :-)
!TIL: John Francis, an American environmentalist, decided to stop speaking for a day to learn to listen better to his opponents. He turned it into a 17-year vow of silence. During those 17 years, he went to school and even earned a PhD. - https://quitter.es/url/2037440
#TIL about a startup called Wikiwand.com which presents Wikipedia with a "modern" UI (a ploy to put ads on the fifth most visited website on the planet).
The Firefox addon called #Stylus on the other hand offers 460 user-created CSS styles for Wikipedia.