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Thomas

@thmchx

Joined September 2013
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Thomas Reposted

👑 Quand le capitalisme est florissant. Cette entreprise néerlandaise méconnue fabrique ce qui est sans doute la machine non-militaire la plus chère ($200M) et complexe du XXIème siècle. S'appuyant sur 40 ans d'avancées scientifiques majeures, elle rend possible tous les…

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Thomas Reposted

Debugging across layers can feel overwhelming. The root cause of an error may not even be in the layer where it manifests! Isolating the issue by testing each layer helps narrow down the source. buff.ly/3UklRUW


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range queries (e.g. `age > 20 AND age < 35`) have a cool indexing strategy in apache pinot. each row gets assigned to `log(n)` bitsets based on the binary representation of `age`. range queries then turn into unions and intersections of these sets. richardstartin.github.io/posts/range-bi…


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see section 3.2.4 in storage.googleapis.com/gweb-research2… for more details. I've changed up the terminology and highlighted the core assumption they're implicitly making -- there are graphs that wouldn't work well with this scheme.


Thomas Reposted

we looked at zanzibar yesterday, where a user A has access to an object B if there's a path between them in the access graph. checking this efficiently is difficult: users may have access to millions+ of objects, and doing a naive depth-first search in the object graph on every…

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authorization comes up a lot, and it's easy to get lost in the soup of different ways to express who can access what (ACLs, RBAC, ABAC, ...) google's zanzibar paper (2019) provides a single, flexible model that's based on *graph traversal*. we can model if a user has access to…

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Thomas Reposted

🌐 Publishers’ copyright agreements shouldn’t be a barrier to #openaccess. Authors, consider non-exclusive licensing instead of transferring your rights entirely! #RetainYourRights @KR21org Learn about your options: knowledgerights21.org/retainyourrigh…

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Thomas Reposted

‼️ The Ukrainian city of Dnipro became the first city in human history to be struck by an intercontinental ballistic missile. It is a historic turning point. An intercontinental ballistic missile used not on a firing range, but against a city of a million people.


Thomas Reposted

A year ago a team I knew well @marcoslot @onderkalaci and @UtkuAzman showed up with an idea and vision around future of data warehousing. The basic thesis: - Vectorized query execution was a game changer for analytics - Data now lives in lakes (sitting around in s3 object…


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Thomas Reposted

Regarding the Outage of C-LION-1. I have tried nailing down the time through the service monitoring of cloud providers. @Hetzner_Online has a large DC in Finland and is a main user of the connection. According to them, the outage started around 03:30 AM UTC .

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Thomas Reposted

1/ X's algorithm was changed in mid-July 2024 to systematically boost Republican-leaning accounts and Elon Musk's own account following his endorsement of Donald Trump, according to a newly released computational study of engagement from the Queensland University of Technology.⬇️

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Thomas Reposted

À la Chambre des Communes, Benjamin Disraeli lance au Premier ministre : - La moitié du gouvernement est composée de crétins. - Retirez vos propos ! - D'accord, je retire ce que je viens de dire. La moitié du gouvernement n'est donc pas composée de crétins.

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Thomas Reposted

Elon Musk is facing a class action lawsuit out of Texas, where voters are claiming they got played. Turns out, that so-called "random" $1 million giveaway wasn’t random at all—winners were reportedly handpicked. And here’s the kicker: everyone who entered handed over their…

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Thomas Reposted

Ah tiens, @Cyrilhanouna est un cachottier… À 17h38 ce lundi 11 novembre, un certain Stéphane intervient dans son émission sur @Europe1 . Il appelle, nous dit-on de Vendée et, curiosité, à l’occasion d’une relance, Cyril Hanouna glisse que « Stéphane » a été député européen. Ce…

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Thomas Reposted

Apparently Elmo is very, very upset with SNL because of this portrayal of him on the show this week. So don't retweet this and make him more angry,... or he may start ghosting your followers.

Elon Musk Reacts To ‘SNL’ Impression Of Him — And He’s Mad, To Say The Least Comedian Dana Carvey spoofed the tech billionaire in the sketch show's first post-election episode. huffpost.com/entry/elon-mus…



Thomas Reposted

Malicious PyPI package with 37,000 downloads steals AWS keys - @billtoulas bleepingcomputer.com/news/security/…">bleepingcomputer.com/news/security/… bleepingcomputer.com/news/security/…">bleepingcomputer.com/news/security/…


Thomas Reposted

In 2014, we introduced an "emerging" graph tech landscape. Today, with all the changes in the market, we’ve updated our guide to highlight the key players across the graph industry. 💡Explore the updated landscape here: eu1.hubs.ly/H0dB9W90 #GraphTechnology #GraphAnalytics

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