911 karma · joined November 7, 2008
The main feature of a uuid is it allows distributed generation. 32-bit or 64-bit integers are almost always sequential numbers. The sequential nature allows efficient page filling and index creation, but the contention involved in creating a sequence grows rapidly with scale.
So while a 128-bit uuid is larger than a 64 bit integer, this version allows for the bulk of the benefits of sequential integers while reducing the biggest drawback of contention at the point of creation.
The question posed is would an attenuated virus create a much short immunity reducing efficacy of the overall approach. It seems like the only answer can be we don't know, we'd have to look at that.
If it is a rare strain, how will you know if it's safe? Seems like it would have to be a rare strain with thousands of cases and hospitalizations in that population are extremely rare.
Sampling bias and other confounding factors would be a real problem in this search, at least from a statistical point of view, imo.
I also think finding everyone who has been infected with a strain isn't feasible, at best you are sampling from the population.
Promoting something isn't the same thing as supporting or allowing it. Many mailing lists have allowed a self governing style of free speech. If you don't want to hear from someone, you add then to your banlist. The extreme and consistently offensive get marginalized by each person, rather than by a singular authority.
Your comment about never hiring someone who was said what ESR says about race, gender, or sexuality is a broad and unspecific brush. I've read the links provided, what specifically did he say, and when that would make him un-hireable forever?
So as I've said elsewhere, the problem isn't measurement. The problem is as Deming said "The aim defines the system". Well thought out measures in accordance with clear goals and aims can be valuable. Like anything though, it requires careful consideration and may need to be revised based on outcomes.
p.s. Do you know how I would go about recommending someone add the ability to have green or amber text on the black background?
This is a pretty clear social structure in humans. I understand not all or even most animals have that same social structure. Can someone explain to me why they would assume remaining alive after you dump off your genetic material would be neutral? (from an evolutionary perspective)
https://academic.oup.com/fampra/article-lookup/doi/10.1093/f... https://www.ncbi.nlm.nih.gov/pubmed/16286463?dopt=Abstract&h...
If you get timestamp data from a system outside of your control though you always have to make sure you know what it means. At least half the time it seems like a date without a timezone isn't UTC, but in whatever the originating timezone was but the developers didn't include a timezone offset in the data...Timezones....the bane of my existence.
Ultimately that was the point of the article, but the tone of the article about how they got it right and everyone else is wrong bugged me.
My approach has been to store everything in epoch form, do all of my calculations and manipulations from there, then build tools that make converting back to a human readable representation when and where it is needed. I think the idea that you have a problem completely solved though just prevents the search for any improvements.
It was an eye opening discussion to say the least.
Take the cold-fusion debacle. When independent groups attempted to replicate the results they were unable to do so.
Of course the other big take away is that people really don't understand statistics at a basic level, even the "scientific reporters".
Overall I find it very efficient to use the same toolset locally and then scale it up to a cluster when and if I need to.