The latest blog posts to take off on Hacker News. 4,419 posts.
In this article we will look at the various ways an object can be copied in Javascript. We will take a look at both shallow and deep copying. While shallow copying is rather straightforward, deep copying is more tricky. Currently, there is a HTML5 specification for a deep copy algorithm but it is not publically…
Modern processors execute instructions in parallel in many different ways: multi-core parallelism is just one of them. In particular, processor cores can have several outstanding memory access requests "in flight". This is often described as "memory-level parallelism". You can measure the level of memory-level…
I know a change is going to come If you’re an early employee at a startup, one day you will wake up to find that what you worked on 24/7 for the last year is no longer the most important thing R…
Amazon to invest $5 billion and create more than 50,000 jobs across the two new headquarters, and announces Nashville as new Operations Center of Excellence with more than 5,000 jobs.
Late last month I announced that we are working on an AWS Region in South Africa. Today I would like to let you know that we are also building an AWS Region in Italy and plan to open it up in early 2020. Milan in 2020 The upcoming Europe (Milan) Region will have three Availability […]
BGP route leak interrupts access to Google’s services throughout the world. Traffic rerouted via Russia and China and slammed into the great firewall.
An exploration of NFL play-by-play statistics with Bokeh and Pandas.
A tour of the many historical implementations of the Unix cat utility.
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It's been a while since we last wrote about Layer 3/4 DDoS attacks on this blog. This is a good news - we've been quietly handling the daily onslaught of DDoS attacks. Since our last write-up, a handful of interesting L3/4 attacks have happened. Let's review them.
This article was co-authored by Hui Wang and RootKiter. Since September 2018, 360Netlab Scanmon has detected multiple scan spikes on TCP port 5431, each time the system logged more than 100k scan sources, a pretty large number compared with most other botnets we have covered before. The interaction between the
How to parse the Excel .xlsx spreadsheet format with Swift? How is this implemented?
5th Edition of The Lie Behind the Lie Detector Released
When I got started using the Datomic database, I remember someone describing it to me as 'Event Sourcing without the hassle'. Having built Event Sourcing systems both with and without Datomic, I think this is very well put, although it might not be obvious, especially if you don't have much experience with Datomic.
The Art Institute of Chicago recently unveiled a new website design. As part of their first design upgrade in 6 years, they have placed more than 52,000 high-re
Whether or not you believe that the iPad is the future of computing, it does bring a ton of interesting new features and capabilities to the table, especially with the latest release of the Pro version. This week, let’s take a look at how we as third-party developers can take advantage of some of those capabilities to…
The protocol that's been called HTTP-over-QUIC for quite some time has now changed name and will officially become HTTP/3. This was triggered by this original suggestion by Mark Nottingham. The QUIC Working Group in the IETF works on creating the QUIC transport protocol. QUIC is a TCP replacement done over UDP…
I spent a couple of years evangelizing about Capsicum. I wrote many articles about it. So, it is very natural that I would also like to update you on this blog about the progress of the Capsicum project in FreeBSD, because this is what I’m doing in my free time. That said I feel that this blog wouldn’t be completed…
For 20 years or so, there has been the debate over whether you should use www or not in your web site’s canonical hostname. So should you use www or not?
Find out about sick building syndrome (SBS), including symptoms, things you can do to ease symptoms and possible causes.
The text in these files is the unedited original manuscript. M-K has fine copy editors, who have fixed all the minor typos, spelling, and grammar errors in the printed book, but if you come across factual errors I'd still appreciate help getting all the details of linking and loading as complete and correct as…
