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Hey! My name's Kirill Ziborov and I'm a member of the Distributed System Security team at Positive Technologies. In this article, I'll be continuing the discussion of methods and tools for the formal verification of smart contracts and their practical application to prevent vulnerabilities. The main focus will be on the deductive verification method, or more precisely, the ConCert framework for testing and verifying smart contracts. Read more
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Cher discusses how growing up impoverished shaped her habits, her struggles with overspending, and the risks of not understanding finances in her book. Read more ›
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NBC News reports that a newly identified chemical byproduct "may be present in drinking water in about a third of U.S. homes, a study found." "Scientists do not yet know whether the byproduct is dangerous. But some are worried that it could have toxic properties because of similarities to other chemicals of concern." The newly identified substance, named "chloronitramide anion," is produced when water is treated with chloramine, a chemical... Read more ›
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Kristen Radtke / The Verge Bluesky feels like the big winner right now. I’ve been covering Bluesky ever since I got my invite in April 2023. I’ve felt the platform has always had promise, especially with features like feeds with custom algorithms and the ability to let users pick their own moderation filters. But for a long while, it didn’t have the critical mass of users that I could follow... Read more ›
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Check out our deals for Nike this month, including up to 60% off with our coupon code. Read more ›
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Whether you've got your eye on consoles, controllers or games, these PS5 discounts are a once-a-year chance to save. Read more ›
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A small town in Portugal beloved by Christian Louboutin is a short drive from a glitzy resort drawing attention from Prince Harry and Meghan Markle. Read more ›
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Police in Florida arrested a man on grand theft charges for a fake Elon Musk Facebook scam that duped an elderly woman out of $250,000. Read more ›
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The Rust community has "recognized the unsafety of Rust (if used incorrectly)," according to a blog post by Amazon Web Services. So now AWS and the Rust Foundation are "crowdsourcing an effort to verify the Rust standard library," according to an article at DevClass.com, "by setting out a series of challenges for devs and offering financial rewards for solutions..." Rust includes ways to bypass its safety guarantees though, with the... Read more ›
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1969's "The War Games" serial is getting colorized and coming with new sights and sounds for newer Doctor Who fans. Read more ›
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After making $19.2 million in advance screenings, the movie is reportedly heading for a domestic debut of $120 million. Read more ›
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After a series of cybersecurity challenges this year, Microsoft CEO Satya Nadella says the company needs a culture change. Read more ›
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7-Eleven stores are at the center of a three-way bidding war between the company's management, its founders, and a Canadian convenience store company. Read more ›
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Action, Henry Cavill, and romance await in Lionsgate's eventual reboot of the beloved Highlander series. Read more ›
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Former Air Force mechanic and tech professional GT Hill converted a 1980s missile silo into an Airbnb. Read more ›
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The Realme GT 7 Pro will enter its first foreign market, India, on Tuesday and it will be a make-or-break moment for the phone. The price in its homeland is great, but last week’s poll shows that people are concerned about the international pricing, which will be higher than the ₹42,000/$505/€465 value we get with a simple currency conversion. The pricing issue was easily the most voted option in the... Read more ›
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Have you ever felt overwhelmed trying to make sense of dense notes or wished you could listen to them like a podcast while on the go? In this article, I’ll share the tool that could help you turn text into engaging audio podcasts; I believe it could help you learn new things faster and more effectively. Read more Read more ›
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Привет, Хабр! Меня зовут Анастасия Беднова, я тестирую базовые станции в стандартах 4G (LTE) в YADRO. В профессии я почти 20 лет: начинала карьеру в крупной компании-вендоре как тестировщик одного из компонентов сети 3G. Когда два года назад YADRO объявила о разработке собственной базовой станции, я решила, что хочу стать частью этого проекта — в России такого еще никто не делал, задача показалась крайне амбициозной. При разработке базовой станции важно... Read more ›
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![[Translation] PostgreSQL 18: Part 1 or CommitFest 2024-07](https://times42.com/media/6/3/6/9539636_640x200.jpg "[Translation] PostgreSQL 18: Part 1 or CommitFest 2024-07")
This article is the first in the series about the upcoming PostgreSQL 18 release. Let us take a look at the features introduced in the July CommitFest. Planner: Hash Right Semi Join support Planner: materializing an internal row set for parallel nested loop join Planner support functions for generate_series EXPLAIN (analyze): statistics for Parallel Bitmap Heap Scan node workers Functions min and max for composite types Parameter names for regexp*... Read more ›
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The explicit reparameterization trick is often used to train various latent variable models due to the ease of calculating gradients of continuous random variables. However, due to its peculiarities, explicit reparameterization trick is not applicable to several important continuous standard distributions, such as mixture, Gamma, Beta and Dirichlet.An alternative method for calculating reparameterization gradients relies on implicit differentiation of cumulative distribution functions. The implicit reparame Read more ›
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