853 karma · joined June 4, 2017
To get a high level overview and see what you can do: https://apple.github.io/foundationdb/features.html https://apple.github.io/foundationdb/design-recipes.html
Then to dive in a bit: https://apple.github.io/foundationdb/data-modeling.html https://apple.github.io/foundationdb/developer-guide.html (Subspaces, Directories, and Transactions)
Also, the section on Anti-Features is interesting: https://apple.github.io/foundationdb/anti-features.html
maybe the site's reading time estimator is broken? sarcasm intended.
But seriously, it is good to have people writing things like this.
But I agree that most "staging" environments are an unnecessary extra step that will only rarely catch something legit.
Seems like a lot of questions on here are just: how much better is the performance and why?, so maybe showing is better than telling.
Best of luck!
https://www.as-coa.org/articles/approval-tracker-mexicos-pre... https://www.washingtonpost.com/world/the_americas/amlo-is-me...
Leave a legacy, maybe the community will keep it going!
Additionally, people who are asymptomatic can test negative on all of their tests and only be diagnosed via other means. See Figure 1 here: https://link.springer.com/content/pdf/10.1007/s11427-020-166...
It seems asymptomatic patients can test negative multiple times on RT-PCR assays but be diagnosed other ways.
I've read somewhere that at least in China, the specificity of the PCR tests is only 60-70%, leaving ~30% undetected.
From the Discussion section of this paper: https://pubs.rsna.org/doi/10.1148/radiol.2020200642:
"According to current diagnostic criterion, viral nucleic acid test by RT-PCR assay plays a vital role in determining hospitalization and isolation for individual patients. However, its lack of sensitivity, insufficient stability, and relatively long processing time were detrimental to the control of the disease epidemic. In our study, the positive rate of RT-PCR assay for throat swab samples was 59% (95%CI, 56%-62%) which was consistent with previous report (30 - 60%) (6). In addition, a number of any external factors may affect RT-PCR testing results including sampling operations, specimens source (upper or lower respiratory tract), sampling timing (different period of the disease development) (6), and performance of detection kits. As such, the results of RT-PCR tests must be cautiously interpreted."
We need to educate the government + parties about tech!