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Top Books on Amazon Based on Links in Hacker News Comments
This visualization shows the top 30 books ranked by total number of links to Amazon in Hacker News comments from Oct 2006 to Oct 2015.
New
The latest blog posts to take off on Hacker News. 4,224 posts.
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Voynich Manuscript: word vectors and t-SNE visualization of some patterns
Update 17/01: reddit discussion thread. Update 19/01: hacker news thread. The codex The Voynich Manuscript is a hand-written codex written in an unknown system and carbon-dated to the early 15th century (1404–1438). Although the manuscript has been studied by some famous cryptographers of the World War I and II…
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Parsing 10TB of Metadata, 26M Domain Names and 1.4M SSL Certs for $10 on AWS
Last May I was working on hobby project similar to this: https://github.com/zakjan/cert-chain-resolver/. As I found the cert-chain-resolver project a couple of days later I did nothing with the results, but I got some…
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Introduction to PostgreSQL physical storage
I initially wrote this post for myself, I wanted to understand enough about the underlying physical storage to be able to grasp other concepts which can affect your database. This post is probably more aimed to people with similar interests, I will try to keep it accurate but the aim is to make it simpler to…
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A Tale of Twenty-Two Million Citi Bikes: Analyzing the NYC Bike Share System
Analysis and visualization of the New York City bike share system
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A visual exploration of the spatial patterns in endings of German town names
A visual exploration of the spatial patterns in the endings of German town and village names.
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Moving away from HDF5
Cyrille Rossant,
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PostgreSQL 9.5: UPSERT, Row Level Security, and Big Data
**7 JANUARY 2016**: The PostgreSQL Global Development Group announces the release of PostgreSQL 9.5. This release adds UPSERT capability, Row …
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PostgreSQL 9.5 Released
Stamp 9.5.0. Branch ------ REL9_5_STABLE Details ------- http://git.postgresql.org/pg/commitdiff/cdd4ed5449bf317cc71b45a8deee0173822e7592 Modified Files -------------- configure | 18 +++++++++--------- configure.in | 2 +- doc/bug.template …
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Jepsen: RethinkDB 2.1.5
In this Jepsen report, we’ll verify RethinkDB’s support for linearizable operations using majority reads and writes, and explore assorted read and write anomalies when consistency levels are relaxed. This work was funded by RethinkDB, and conducted in accordance with the Jepsen ethics policy .
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Ggplot2 version 2.0.0 released by Hadley Wickham
ggplot2 2.0.0: official extension mechanism, new geoms (geom_count, geom_curve, geom_label), appearance tweaks, and facet labels.
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PostgreSQL 9.5 RC1 Released
The PostgreSQL Global Development Group announces that the first release candidate is available for download. This release should fix all …
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RethinkDB Driver for Java now available
Today, we’re pleased to announce the release of our Java client driver for RethinkDB. Visit the installation instructions for details about how to use it in your Java project.
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InfluxDB is now InfluxData, a platform for time series data
Today we're announcing that InfluxDB, the company, is now InfluxData. This is the beginning of delivering on our long-term vision.
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Why Percentiles Don’t Work the Way We Think
Customers ask us for p99 (99th percentile) of metrics pretty frequently. We plan to add such a feature to Database Performance Monitor (DPM)(more on that later). But a lot of the time, when customers make this request, they have something very specific, and different, ...
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Federal Reserve Bank of NY converts major economic model to Julia
Marco Del Negro, Marc Giannoni, Pearl Li, Erica Moszkowski, and Micah Smith We have implemented the FRBNY DSGE model in a free and open-source language called Julia. The code is posted here on GitHub, a public repository hosting service. This effort is the result of a collaboration between New York Fed staff and folks…
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