The latest blog posts to take off on Hacker News. 2,470 posts.
Sonic Drive-In , a fast-food chain with nearly 3,600 locations across 45 U.S. states, has acknowledged a breach affecting an unknown number of store payment systems. The ongoing breach may have led to a fire sale on millions of stolen credit and debit card accounts that are now being peddled in shadowy underground…
In many information systems, we work with arrays of integers. For example, maybe you need to keep track of which records in a database contain a given value. This sort of mapping can be expressed as an array of integers. These arrays can end up taking up a large fraction of your memory or disk … Continue reading…
Solving systems of linear equations is a staple food of linear algebra. It can be applied as a part of many machine learning tasks, although it is not always...
The Microsoft Docs at https://docs.microsoft.com are really fantastic lately. ...
If you like the series, check out my book on Database Internals!
An in-depth coverage of parsing terminology an issues, together with an explanation for each one of the major algorithms and when to use them
Load balancers are the point of entrance to the datacenter. They are on the critical path to access anything and everything. That give them some interesting characteristics. First, they are the mos…
Since I just committed the last pending patch to improve hash indexes to PostgreSQL 11, and since most of the improvements to hash indexes w...
Design principles and an instantiation for a post webapp world
Many times a scientist is choosing a programming language or a software for a specific purpose. For the field of scientific computing, the methods for solving differential equations are one of the important areas. What I would like to do is take the time to compare and contrast between the most popular offerings. This…
Today we’re relicensing the GraphQL specification under the Open Web Foundation Agreement (OWFa) v1.0. We think the OWFa is a great fit for…
[Related to: It’s Bayes All The Way Up, Why Are Transgender People Immune To Optical Illusions?, Can We Link Perception And Cognition?] I. Sometimes I have the fantasy of being able to glut m…
Over 50% of peak hour taxi trips would be faster as Citi Bike rides, and taxis are only getting slower
I discuss the six major barriers that I had to break through in order to go from lurker to launcher.
Ever found you’ve accidentally entered too many gits in your terminal and wondered if there’s a solution to it? I quite often type git then go away and come back, then type a full git status after it. This leads to a lovely (annoying) error out the box: $ git git status git: 'git' is not a git command. See 'git…
This post is the first of many to come on Apache Arrow, pandas, pandas2, and the general trajectory of my work in recent times and into the foreseeable future. This is a bit of a read and overall fairly technical, but if interested I encourage you to take the time to work through it.
I'm killing Disqus comments on my blog. Here's why.
More than a week after it said most people would be eligible to enroll in a free year of its TrustedID identity theft monitoring service, big three consumer credit bureau Equifax has begun sending out email notifications to people who were able to take the company up on its offer. But in yet another security stumble…
No matter how much anyone tries to sugar coat it, a service like Have I been pwned [https://haveibeenpwned.com/] (HIBP) which deals with billions of records hacked out of other peoples' systems is always going to sit in a grey area. There are degrees, of course; at one end
What are Convolutional Neural Networks and why are they important? Convolutional Neural Networks (ConvNets or CNNs) are a category of Neural Networks that have proven very effective in areas such a…
The iPhone 8 Plus across western India — Portrait Lighting put to work on real faces, plus the quieter upgrades that matter to creative pros.
How many board configurations are there in the game of 2048? Let's estimate using combinatorics.
The Apple Watch desperately needs standalone podcast playback, especially with the LTE-equipped Series 3, which was designed specifically for exercising without an iPhone.
