Posts that commenters keep linking to, ranked by how many different people have cited them in Hacker News comments. 11,903 posts.
This guide will walk you through the setup of a remote machine that will act as a personal VPN server at the cost of 3 to 5 USD per month. We will also configure it to act as a DNS resolver that will automatically block spam, tracking, advertising and malware domains on all of your connected devices.
Hello? is this thing on? I’m not sure if I even know how to operate this “blog” device any more. It’s been a year since my last post. I’m retired from blogging, remember? Want to hear something fun…
Concurrency Control is a mechanism that maintains atomicity and isolation, which are two properties of the ACID, when multiple transactions run concurrently in a database.
This week, Australian Prime Minister Tony Abbott used recent terrorist threats as the backdrop of a dire warning to Australians that “for some time to come, the delicate balance between freedom and security may have to shift. There may be more restrictions on some, so that there can be more...
Not all instructions on modern processors cost the same. Additions and subtractions are cheaper than multiplications which are themselves cheaper than divisions. For this reason, compilers frequently replace division instructions by multiplications. Roughly speaking, it works in this manner. Suppose that you want to…
How Claude turned around its failing vending machine business
This is insane: more than 28,000 visitors came to read Part I of “HFT in my backyard”. Some of them are inevitably bots, but my logs reveal the majority to be human readers from bank desks, technol…
Update (4/19): Inspired by Trudeau’s performance (which they clocked at 35 seconds), Maclean’s magazine asked seven quantum computing researchers—me, Krysta Svore, Aephraim Steinb…
It's not about technology for its own sake. It's about being able to implement your ideas.
Visit the post for more.
Ah, Zig . I have a love-hate relationship with this one. A “new” (reading: appeared a couple years ago , already — yes, already ), language with high ambitions. Zig was made to run at low-level, with a simple design to solve many problems C has (macros, allocators, error handling, more powerful types like baked-in…
The "Waterfall" methodology was a historic accident and they knew it.
In this blog post, we'll examine the virtualization obfuscation used by Nike
Official MongoDB Documentation. Learn to store data in flexible documents, create an Atlas deployment, and use our tools and integrations.
The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources.
Almost nobody understands how traceroute works. Worse, it's not a real tool
During his first term, President Barack Obama declared October 2009 to be “National Information Literacy Awareness Month,” emphasizing that, for students, learning to navigate the online world is as important a skill as reading, writing and arithmetic. It was a move that echoed his predecessor's...
Redis is a fast single-threaded data structure server, commonly used as a cache, scratchpad, queue, or coordination mechanism between distributed applications. It offers operations over a broad array of datatypes , including binary blobs, lists, sets, sorted sets, maps, geohashes, counters, channels, streams, and…
This here is the epitome of craziness. I could very well give up my search for more scary things in Emacs because I very much doubt I’ll find anything more fear-inducing, but first of all, let’s explain what’s wrong with it. Unlike my previous examples it’s not something I can show you by just pointing at code…
Often programmers have assumptions that turn out, to their surprise, to be invalid. From my experience this happens a lot. Every API, technology or system can be abused beyond its limits and break in a miserable way
