In my previous post, I reviewed a new fast random number generator called wyhash. I commented that I expected it to do well on x64 processors (Intel and AMD), but not so well on ARM processors. Let us review again wyhash: uint64_t wyhash64_x; uint64_t wyhash64() { wyhash64_x += 0x60bee2bee120fc15; __uint128_t tmp; tmp…
Beau Bullock & Michael Felch // Source: https://chrome.google.com/webstore/detail/google-calendar-by-google/gmbgaklkmjakoegficnlkhebmhkjfich Overview Google Calendar is one of the many features provided to those who sign up for a Google account along with other popular […]
What happened that made TypeScript viable for me and worth migrating paypal-scripts for.
Trying to design a new programming language, I’m faced with the question of how to implement a parser for it. Various parser generators are available and sup...
As previously discussed on this blog, Intel decided to quit the desktop board business in 2013. What has not been discussed is how Intel treated the buyers of the last generation (i.e. 8-series Lynx Point chipsets) of those boards. Since I have now acquired two of those boards, DZ87KLT-75K and DQ87PG, I had an…
When you access a web site using the HTTPS protocol, a whole lot of interesting work (formally known as an SSL/TLS handshake) happens to create and maintain a secure communication channel. Your client (browser) and the web server work together to negotiate a mutually agreeable cipher, exchange keys, and set up a…
We're pleased to announce TypeScript 3.7 Beta, a feature-complete version of TypeScript 3.7. Between now and the final release, we'll be fixing bugs and
What explains the popularity of terminals with 80×24 and 80×25 displays? A recent blog post " 80x25 " motivated me to investigate this. The ...
Understanding how the academic community understands software adoption.
Stephen Wolfram shares his memories of Murray Gell-Mann, leader in particle physics and Nobel Prize winner. Observations from years together in Caltech’s physics department and a selection of Gell-Mann’s contributions to physics.
A series of how to examples on using jq, a command-line JSON processor
Gwern has answered my prayers and taught GPT-2 poetry. GPT-2 is the language processing system that OpenAI announced a few weeks ago. They are keeping the full version secret, but have released a s…
How bad can it git? Characterizing secret leakage in public GitHub repositories Meli et al., NDSS’19 On the one hand you might say there’s no new news here. We know that developers shouldn’t …
Computer-based processing and identification of human voices is known as speech recognition. It can be used to authenticate users in certain systems, as well as provide instructions to smart devices like the Google Assistant, Siri or Cortana. Essentially, it works… Continue reading A 2019 Guide for Automatic Speech…
Many of the most consequential projects of the internet era — from Wikipedia to Facebook and bitcoin — have all been predicated on network effects, where the network becomes more valuable to users as more people use it. As a result, we’ve become really good at analyzing and measuring network effects. Whether it’s…
Neural networks involve long sequence of multiplications, usually between a matrix and a vector, say \(a*x\). The result of this sequence of multiplications will either have a huge magnitude or be reduced to 0. We can divide \(a\) by a number ( scaling_factor ) to scale down its magnitude to the right level. Proper…
Serverless computing: one step forward, two steps back Hellerstein et al., CIDR’19 The biennial Conference on Innovative Data Systems Research has come round again. Today’s paper choice is su…
Note: These pages make extensive use of the latest XHTML and CSS Standards . They ought to look great in any standards-compliant modern browser. Unfortunately, they will probably look horrible in older browsers, like Netscape 4.x and IE 4.x. Moreover, many posts use MathML, which is, currently only supported in…
We’re pleased to announce the delivery of Kubernetes 1.15, our second release of 2019! Kubernetes 1.15 consists of 25 enhancements: 2 moving to stable, 13 in beta, and 10 in alpha. The main themes of this release are: Continuous Improvement Project sustainability is not just about features. Many SIGs have been working…
CSS Grid is fun to use but hard to learn. Here are three tips to help you understand and leverage the Grid spec.
Revenue of $3.8 billion, with growth accelerating to 30% year-over-year, or 31% on a constant currency basis Record Rides Adjusted EBITDA of $631 million, fully covering our Corporate GA and Platform RD Uber Technologies, Inc. (NYSE: UBER) today announced financial results for the quarter ended September 30, 2019…
Hi, people of the future! Did you know that I wrote a follow-up article to this one, called “Further Thoughts on Wayland”? This original article was written in a more combative tone tha…
Software security must be addressed by all programmers, not just security experts. So we teach it in CS 330, a programming (languages) class.
In his 2008 white paper that first proposed bitcoin, the anonymous Satoshi Nakamoto concluded with: “We have proposed a system for electronic transactions without relying on trust.” He was referring to blockchain, the system behind bitcoin cryptocurrency. The circumvention of trust is a great promise, but it’s just…
