151
How to draw S-curved arrows between boxes
When I was building the spatial “tool for thought”, Jade, one frequently requested feature was drawing arrows between blocks, so we could make mind maps, flowcharts, etc. Here’s how I made it.
New
The latest blog posts to take off on Hacker News. 5,820 posts.
152
153
154
Ontario Court Declares the Ontario Math Proficiency Test Unconstitutional
The Ontario Divisional Court has ruled that the Ontario College of Teachers shall grant certification to teacher candidates who have not yet passed the Math Proficiency Test but who have otherwise met all other teacher certification requirements.
155
156
Raspberry Pi holds its own against low-cost ARM NAS
Earlier this year, I pitted the $549 ASUSTOR Lockerstor 4 NAS against a homebrew $350 Raspberry Pi CM4 NAS, and came to the (rather obvious) conclusion that the Lockerstor was better in almost every regard. Well, ASUSTOR introduced a new lower-cost NAS, the $329 Drivestor 4 Pro (model AS3304T—pictured above), and sent…
157
Skillsoft Buys Codecademy for $525M
Codecademy’s entrepreneurial team, led by founder Zach Sims, to join Skillsoft with focus on accelerating growth in Technology & Developer Business …
158
Generics facilitators in Go
Go 1.18 is going to be released with generics support . Adding generics to Go was a multi-year effort and was a difficult one. Go type system is not a traditional type system and it was not possible just to bring an existing generics implementation from other language and be done. The current proposal was accepted…
159
Parser Combinators in Haskell
In this article, we will show you how to implement simple parser combinators from scratch and how to use the Megaparsec library to implement a parser for S-expressions.
160
FreeBSD Jails for Fun and Profit (2020)
Docker has recently stormed into software development. While its concepts are powerful and valuable, similar tools have been used in systems for decades. FreeBSD’s jails in one of those tools which build upon even older chroot(2). To put it shortly, with these tools, you can make a safe environment separated from the…
161
Tinder just permabanned me or the problem with big tech
Banned by algorithm with no explanation - the dark side of big tech's automated moderation.
162
DNA seen through the eyes of a coder
Updates: 12th of September 2021: I’m writing a book on DNA! If you want to become a beta reader, or have suggestions, I’d love to hear from you! 8th of January 2021: This article has been revised and updated, scientifically and in terms of dead links. Revision made by Tomás Simões (@putadagravidade /…
163
Everything I've seen on optimizing Postgres on ZFS
Looking to run Postgres on ZFS? I've gathered some of the information and sage advice out there to give you a head start on figuring out how to do it safely and efficiently.
164
Microsoft Teams: 1 feature, 4 vulnerabilities
Microsoft Team's link preview feature is susceptible to spoofing and vulnerable to Server-Side Request Forgery. Team's Android users can be DoS'ed and, in the past, their IP address could be leaked.
165
Isolating Xwayland in a VM
In my last post, Qubes-lite with KVM and Wayland, I described setting up a Qubes-inspired Linux system that runs applications in virtual machines. A …
166
Dear self: we need to talk about social media
Last year I discovered, much to my chagrin, that always-on internet socializing was costly for me. This was inconvenient both because I’d spent rather a lot of time singing the praises of social me…
167
5 Important Things to Do Before the Market Bubble Bursts
Yes, you are living through a bubble in the financial markets. No, this is not an article about how to time the market. No, you don’t know when the bubble will burst (and neither do I). Yes, there are still things that you can do that will set you up for investing success.
168
Apple and NeXT, 25 Years Ago this week
Remembering the merger of Apple and NeXT and how anxious we …
169
Faster Linux 2.5G Networking with Realtek RTL8125B
Since the Raspberry Pi Compute Module 4 was introduced last year, I've been testing a variety of PCI Express NICs with it. One of the main types of NIC I'm interested in is cheap 2.5 Gigabit Ethernet adapters. 2.5 Gigabits is about the highest reasonable bandwidth you can get through the PCI Express Gen 2.0 x1 lane on…
170
Hidden Networks in TP-Link Routers
I was debugging my WiFi settings this week when I noticed something strange. WiFi Analyzer was showing two hidden networks coming from my router, one for each frequency: 2.4GHz and 5GHz. Networks which I haven't configured and didn't appear in my router's admin interface. WTF?
171
172
Ordering movie credits with graph theory
How Graphs & Games Untangled "The Golden Hairball": A technical deep dive from the end credits experts at Endcrawl.
173
Moral lessons from free software and GNU Emacs
Video blog on the five lessons I learnt in my life as a computer user, including when I switched to free software and GNU Emacs.
174
Faking a Positive Covid Test
True cyber security combines advanced technology and best practice. Get tips and read articles on how to take your online security even further.
175
The Belgian government has removed ‘backdoor requirement’ from new law
The Belgian government has removed 'backdoor requirement' from new law after international protest.
176
China issues new encryption import control
On November 2, 2021, Ministry of Commerce of China (“MOFCOM”) officially released the revised Catalogue of Technologies Subject to Import Prohibition and Restriction (“Technology Catalogue”), effective immediately, which identifies, among others, foreign “data encryption technology employing a key length greater than…
177
RCE in Visual Studio Code's Remote WSL for Fun and Negative Profit
The Visual Studio Code server in Windows Subsystem for Linux uses a local WebSocket WebSocket connection to communicate with the Remote WSL extension. JavaScript in websites can connect to this server and execute arbitrary commands on the target system. Assigned CVE-2021-43907 and zero bounty. I paid 5 USD for the EC2…
178
Tor in 2022
It has become a tradition for me to write a blog post at the end of each year, sharing my vision for the Tor Project for the upcoming year. Before talking about what I see for us in 2022, I want to reflect on 2021 and how this has been a year of resilience for Tor.
179
180
Zig 0.9.0
Zig is a general-purpose programming language and toolchain for maintaining robust , optimal , and reusable software.