Jim Fisher
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As seen in the Daily Mail! I'm the developer of Vidrio, the future of presentation. Also find me on GitHub, Stack Overflow, LinkedIn, Twitter, Instagram, Keybase, Product Hunt. Find my old blogs: Wordpress (2010-12), Medium (2013-15).

Favorite posts

Smear phishing: a new Android vulnerability (2020-08-06)
A probabilistic pub quiz for nerds (2020-04-26)
Time is running out to catch COVID-19 (2020-03-14)
The inception bar: a new phishing method (2019-04-27)
The hacker hype cycle (2019-03-23)
Project C-43: the lost origins of asymmetric crypto (2019-02-16)
How Hacker News stays interesting (2019-01-26)
My parents are Flat-Earthers (2019-01-20)
The dots do matter: how to scam a Gmail user (2018-04-07)
The sorry state of OpenSSL usability (2017-12-02)
I hate telephones (2017-11-08)
The Three Ts of Time, Thought and Typing: measuring cost on the web (2017-10-26)
Granddad died today (2017-05-19)
Your syntax highlighter is wrong (2014-05-11)

All posts

Sun
Sat
Fri
Smear phishing: a new Android vulnerability (2020-08-06)
Wed
Tue
What is the order of NSWindow levels? (2020-08-03)
Sun
Sat
devices(for:) was deprecated in macOS 10.15: Use AVCaptureDeviceDiscoverySession instead (2020-07-31)
Thu
Wed
Tue
Mon
Sun
Sat
Why is the contentRect of my NSWindow ignored? (2020-07-10)
Thu
Wed
Tue
Mon
A probabilistic pub quiz for nerds (2020-04-26)
Sat
How to resolve “the app shows no response upon launch” in App Review (2020-04-24)
Thu
Wed
Tue
Mon
Sun
Time is running out to catch COVID-19 (2020-03-14)
How to record a canvas to video (2020-03-13)
Simulating epidemics in WebGPU (2020-03-12)
Wed
Tue
Mon
Sun
Sat
Fri
Thu
Wed
Game of Life in WebGPU (2020-03-03)
Rule 110 in WebGPU (2020-03-02)
How to write an ArrayBuffer to a canvas (2020-03-01)
When in doubt, don’t blur it out (2020-02-29)
Fri
Thu
Wed
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Mon
Simulating epidemics with WebGL (2020-02-23)
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Why does this RNA virus look like DNA? (2020-02-16)
Simulating epidemics (2020-02-15)
Fri
Thu
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Mon
Diffing coronaviruses (2020-02-09)
Sat
Fri
Thu
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Mon
Sun
Sat
Is there a route between these two nodes in this directed graph? (2020-01-24)
How to check if a binary tree is balanced (2020-01-23)
How to sort a stack using one additional stack (2020-01-22)
Implementing a queue using two stacks (2020-01-21)
Towers of Hanoi in Haskell (2020-01-20)
A stack with minimum element (2020-01-19)
Implementing a queue using a linked list (2020-01-18)
Implementing a stack using a linked list (2020-01-17)
How to check whether a linked list is a palindrome (2020-01-16)
How to find the middle of a linked list (2020-01-15)
How to reverse a linked list (2020-01-14)
How to partition a linked list (2020-01-13)
How to delete a node from the middle of a linked list (2020-01-12)
How to find kth last node of a linked list (2020-01-11)
How to remove duplicates from an unsorted linked list (2020-01-10)
How to rotate a square matrix in-place (2020-01-09)
Run-length encoding in C (2020-01-08)
How to percent-encode strings in-place (2020-01-07)
Determine whether one string is a permutation of the other (2020-01-06)
How to reverse a string in C (2020-01-05)
Determine if a string has all unique characters (2020-01-04)
Fri
Thu
How does Glitch refresh my app? (2020-01-01)
Tue
Mon
Sun
Sat
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Wed
Tue
Browsing my genome (2019-12-30)
What are CSS percentages? (2019-12-29)
Les Aventures De Toupac - a pixel art game (2019-12-28)
Fri
Thu
Wed
Tue
Mon
Sun
What are CSS variables? (2019-12-21)
Fri
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Wed
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Summary of ‘Zero to One’, Chapter 9: Foundations (2019-10-07)
How to name a product with reduplication (2019-10-06)
Sat
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Sun
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What is simulated annealing? (2019-05-28)
What is a McCulloch-Pitts neuron? (2019-05-27)
I can see your local web servers (2019-05-26)
Sat
Fri
Thu
Wed
Tue
Mon
Sun
JavaScript generators are also consumers! (2019-05-18)
What is function* in JavaScript? (2019-05-17)
What are symbols in JavaScript? (2019-05-16)
How to remember stopping distances for the Highway Code (2019-05-15)
Tue
Mon
Sun
Sat
How do JavaScript iterators work? (2019-05-10)
Thu
Wed
Tue
Browser webcam hello world (2019-05-06)
How can I add tags to a Jekyll blog? (2019-05-05)
Does Redis Pub/Sub work with master-slave replication? (2019-05-04)
Fri
Thu
Wed
Tue
Mon
Sun
The inception bar: a new phishing method (2019-04-27)
Fri
Thu
Wed
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Mon
Sun
Node.js addon hello world (2019-04-20)
Electron hello world (2019-04-19)
Thu
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Sun
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Fri
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Wed
Vélos, vins et vassaux dans la Loire (2019-04-09)
Mon
Sun
Sat
Fri
Thu
Wed
What is matched betting? (2019-04-02)
What is a prediction market? (2019-04-01)
What is a betting exchange? (2019-03-31)
Probability notation for odds (2019-03-30)
Fri
Thu
Wed
Tue
Mon
Sun
The hacker hype cycle (2019-03-23)
Fri
Thu
Wed
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Thu
Wed
Tue
Mon
Sun
Why can’t I set the font size of a visited link? (2019-03-08)
Thu
Wed
Tue
Mon
Sun
Project C-43: the lost origins of asymmetric crypto (2019-02-16)
Fri
Thu
Wed
Tue
Mon
Summary of ‘Zero to One’, Chapter 8: Secrets (2019-01-27)
How Hacker News stays interesting (2019-01-26)
Fri
Thu
Wed
Tue
Mon
My parents are Flat-Earthers (2019-01-20)
Sat
Fri
Thu
Wed
Tue
Mon
Sun
Sat
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How to fix ‘Activating bundler (< 2) failed’ error in your jekyll build (2019-01-09)
How to run Redis Sentinel (2019-01-08)
Mon
Sun
Sat
Fri
Thu
Wed
Tue
How to make a webserver with netcat (nc) (2018-12-31)
How I start Jekyll blog posts (2018-12-30)
How to draw sprites on an HTML canvas (2018-12-29)
A cat walk cycle (2018-12-28)
Thu
Wed
Tue
Mon
Sun
What is document.cookie? (2018-12-22)
Fri
Thu
Wed
A history of time in 40,000 pixels (2018-12-18)
How does a Morris approximate counter work? (2018-12-17)
What is the API for Google Ngram Viewer? (2018-11-25)
Sat
Fri
Thu
Wed
Tue
Mon
Sun
Sat
Fri
How to count at scale at Redis Day London 2018 (2018-11-15)
Wed
Tue
Mon
Sun
Strava route builder API (2018-10-13)
Fri
Thu
Wed
Tue
Mon
Summary of ‘Zero to One’, Chapter 7: Follow the money (2018-09-23)
Sat
Fri
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Summary of ‘Zero to One’, Chapter 6: You are not a lottery ticket (2018-09-19)
Tue
Summary of ‘Zero to One’, Chapter 5: Last mover advantage (2018-09-17)
Summary of ‘Zero to One’, Chapter 4: The ideology of competition (2018-09-16)
Summary of ‘Zero to One’, Chapter 3: All happy companies are different (2018-09-15)
Summary of ‘Zero to One’, Chapter 2: party like it’s 1999 (2018-09-14)
Don’t say ‘simply’, at Write the Docs 2018, Prague (2018-09-13)
Wed
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How is the Redis sorted set implemented? (2018-04-22)
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Fri
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Tue
Mon
Sun
The dots do matter: how to scam a Gmail user (2018-04-07)
Fri
Thu
Wed
Tue
A summary of Managing Oneself by Peter Drucker (2018-04-01)
What are /dev/stdout and /dev/stdin? What are they useful for? (2018-03-31)
Rounding up to the next power of two in C (2018-03-30)
Thu
Wed
What is HTTP keep-alive? What is HTTP request pipelining? (2018-03-27)
Mon
Sun
Sat
How to create an SSH certificate authority (2018-03-16)
A lambda calculus interpreter in Haskell (2018-03-15)
Wed
Tue
Mon
Sun
Hello world in Linux x86-64 assembly (2018-03-10)
Writing a parser in Haskell (2018-03-09)
Thu
Wed
An interpreter in Haskell (2018-03-06)
Mon
Creating a UDP connection with netcat (2018-03-04)
Sat
How does network address translation work? (2018-03-02)
Thu
Wed
What does Linux do with a lost TCP connection? (2018-02-27)
Mon
What are TCP sequence numbers? (2018-02-24)
Running tcpdump on a TCP connection (2018-02-23)
How does swapping stdin and stderr work? (2018-02-22)
Wed
Hello world in C inline assembly (2018-02-20)
How to make a system call in C (2018-02-19)
Sun
Diary writing prompts (2018-02-17)
Fri
Thu
Wed
Tue
What is the routing table in Linux? (2018-02-12)
How does an IP address get translated to a MAC address? (2018-02-11)
What is a subnet? (2018-02-10)
How does reverse DNS lookup work? (2018-02-09)
Run-length encoding in C (2018-02-08)
How does ping work? (2018-02-07)
What is DHCP? (2018-02-06)
Don’t use nscd (2018-02-05)
Sun
What does getaddrinfo do? (2018-02-03)
Fri
What is tcpdump? (2018-02-01)
Wed
Tue
Mon
Sun
Sat
Fri
Thu
Wed
Don’t say “simply”, at Write The Docs London (2018-01-23)
Mon
A hex compiler in C (2018-01-21)
Sat
Fri
Wed
Tue
Mon
Sun
Sat
Bootstrapping a C compiler (2018-01-11)
What is a random oracle? (2018-01-10)
How to hash multiple values (2018-01-09) Diary: 185 words
Diary: 304 words
Diary: 940 words
Sat
Fri
Thu
Diary: 675 words
Diary: 531 words
Making a stream cipher (2018-01-01)
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Tue
osquery: UNIX as a SQL database (2017-12-11)
What is open addressing? (2017-12-10)
What is a TTY? (2017-12-09)
What is modular arithmetic? (2017-12-08)
Inline quizzes (2017-12-07)
Linking to external posts from Jekyll (2017-12-06)
Nativité 2017: creating a Facebook Messenger bot (2017-12-05)
How less works: the terminal’s alternative buffer (2017-12-04)
An encrypted diary using OpenSSL (2017-12-03)
The sorry state of OpenSSL usability (2017-12-02)
Fri
What is ASN.1? (2017-11-30)
UNIX free: used does not mean what you think it means (2017-11-29)
Tue
Diff views in GitHub-Flavored Markdown (2017-11-27)
Nativité, a pastoral Christmas game (2017-11-26)
DNS resolution procedure (2017-11-25)
Adding blog tags (2017-11-24)
Diff views as instructions (2017-11-23)
Wed
Mon
Sun
Sat
Fri
Thu
Wed
Tue
What is Swift’s @NSApplicationMain annotation? (2017-11-13)
Moving pictures (2017-11-12)
SaaS price models: cost-based pricing vs. value-based pricing (2017-11-11)
Adding a blog header (2017-11-10)
How PHP and Composer find your code (2017-11-09)
I hate telephones (2017-11-08)
A JavaScript Promises implementation (2017-11-07)
How do I release a PHP Composer package? (2017-11-06)
What are promises in JavaScript? (2017-11-05)
Adding Open Graph meta tags to jameshfisher.com (2017-11-04)
Asymmetric encryption with the Web Cryptography API (2017-11-03)
Symmetric encryption with the Web Cryptography API (2017-11-02)
Wed
Signing a string with HMAC using the Web Crypto API (2017-10-31)
Hashing a string with the Web Cryptography API (2017-10-30)
Guest writers (2017-10-29)
Guest post by Luís Fonseca: WebGL shading: both diffuse and specular (2017-10-28)
Forward secrecy with hash ratchets (2017-10-27)
The Three Ts of Time, Thought and Typing: measuring cost on the web (2017-10-26)
Group chat with end-to-end encryption (2017-10-25)
Web Push API in Firefox (2017-10-24)
Giant Game of Life (2017-10-23)
Game of Life implemented with a fragment shader (2017-10-22)
Drawing a cube in WebGL (2017-10-21)
Generated normal-mapped ripples (2017-10-20)
GLSL varying variables (2017-10-19)
Generating a normal map in WebGL (2017-10-18)
Multiple textures in WebGL (2017-10-17)
WebGL shaders with color (2017-10-16)
One-dimensional Perlin noise (2017-10-15)
macOS OpenGL hello world using GLFW (2017-10-14)
WebAssembly hello world (2017-10-13)
WebGL shading: diffuse vs. specular (2017-10-12)
WebGL Lambertian shading (2017-10-11)
WebGL matrix visualization (2017-10-10)
WebGL clipspace point visualization (2017-10-09)
WebGL canvas size vs. CSS size vs. viewport vs. clipspace vs. world space (2017-10-08)
Drawing a clock face with WebGL (2017-10-07)
How to load an image in WebGL (2017-10-06)
WebGL fragment shader animation (2017-10-05)
Textures in WebGL shaders (2017-10-04)
WebGL shader uniforms (2017-10-03)
WebGL fragment shader (2017-10-02)
Sun
Drawing a triangle with WebGL (2017-09-30)
Unicode is only for plaintext (2017-09-29)
Where is the Unicode feed icon? (2017-09-28)
WebGL hello world (2017-09-27)
IndexedDB hello world (2017-09-26)
lldb hello world (2017-09-25)
LocalStorage hello world (2017-09-24)
How can I store things on the browser? (2017-09-23)
Adding an RSS feed to a Jekyll blog (2017-09-22)
How can I encrypt data in the Web Push API? (2017-09-21)
Web Notification API onclick (2017-09-20)
What is the web Push API? (2017-09-19) Per-IP rate limiting with iptables external link (2017-09-19)
ICFP: Ode on a Random Urn (2017-09-18)
Hello world in Rust (2017-09-17)
Coping with depression (2017-09-16)
Why are there 21 million bitcoins? (2017-09-15)
What is a Web App Manifest? (2017-09-14)
What is the web Background Sync API? (2017-09-13)
new Notification(...) is deprecated (2017-09-12)
Service worker hello world (2017-09-11)
What are service workers? (2017-09-10)
How could Bitcoin fail? (2017-09-09)
Publication notifications for static sites (2017-09-08)
What is the web Notification API? (2017-09-07)
Array vs. dictionary pagination (2017-09-06)
Worst interview (2017-09-05)
How to write an essay (2017-09-04)
Running a Laravel+Pusher workshop at work (2017-09-03)
What makes a good blog post title? 5 steps to going VIRAL! (2017-09-02)
August review (2017-09-01)
Post-driven permanent blog pages (2017-08-31)
How do I make a full-width iframe with fixed aspect ratio? (2017-08-30)
Securing my Bitcoin (2017-08-29) A calendar view for this blog (2017-08-29)
What is an extern function in C? (2017-08-28)
What is extern in C? (2017-08-27)
What is static linking in C? (2017-08-26)
What system calls does dlopen use? (2017-08-25)
How to make plugins with dlopen (2017-08-24)
Sentence wrap (2017-08-23)
How to inspect Mach-O files (2017-08-22)
What is C include? (2017-08-21)
What is an authoritative DNS server? What is a recursive DNS server? (2017-08-20)
Does C have generics? (2017-08-19)
What is stdatomic in C? (2017-08-18)
Golang’s realtime garbage collector at GolangUK (2017-08-17)
How do Reddit thumbnails work? (2017-08-16)
Greater-than is redundant (2017-08-15)
Mon
How to distribute a MacOS .dmg (2017-08-13)
How to build a .dmg to distribute MacOS apps (2017-08-12)
How do peer-to-peer programs discover each other? (2017-08-11)
How to trace a DNS lookup (2017-08-10)
What is the rel=canonical tag? (2017-08-09)
How to move your GitHub pages blog to Netlify (2017-08-08)
This site is now on jameshfisher.com (2017-08-07)
Instance DNS in multi-tenant services (2017-08-06)
How to let your users sign in with Google, from scratch (2017-08-05)
How to write a DNS server in Go (2017-08-04)
How can I do DNS lookup in Go? (2017-08-03)
How to implement malloc/free (2017-08-02)
How to watch system calls with dtruss (2017-08-01)
Mon
How to cut out the CA middleman (2017-07-30)
Are concurrent fwrites atomic? No! (2017-07-29)
Fri
Thu
Wed
Notes from Minsk (2017-07-25)
Mon
Sun
Sat
Golang’s realtime garbage collector at GoWayFest, Minsk (2017-07-21)
Thu
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Tue
Mon
Sun
Sat
Fri
Thu
The Fisher Tree at The Realtime Guild (2017-07-05)
Tue
Mon
Pattern jokes via WordNet/NLTK (2017-06-25)
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Mon
Sun
Sat
Fri
Thu
Wed
Long calendar (2017-06-06)
Mon
Defining the sine function as an oscillator (2017-06-04)
Sat
Fri
Thu
Wed
Tue
Mon
Sun
Sat
Granddad died today (2017-05-19)
Thu
Wed
Tue
Mon
Don’t trust cat! (2017-05-07)
What is the clear program? (2017-05-06)
Fri
What is CIColorKernel? (2017-05-03)
How to make a Core Image kernel program running on the CLI (2017-05-02)
Mon
How to pass multiple inputs to a CIKernel (2017-04-30)
How to write a webcam app in Swift on macOS (2017-04-29)
What are samples in a Core Image kernel? (2017-04-28)
How to make a custom CIFilter in Swift (2017-04-27)
How to apply a CIFilter to an image in Swift (2017-04-26)
Tue
How to write ‘hello world’ in TensorFlow (2017-04-23)
What is the simplest neural network? One neuron (2017-04-22)
What is a .app? (2017-04-21)
How to run Swift from the CLI (2017-04-20)
How to write an OpenCL ‘hello world’ on macOS (2017-04-19)
How to write a TCP chat server in 55 lines of Golang (2017-04-18)
What company information is public? What’s on Companies House? (2017-04-17)
What is a business? What is a company? (2017-04-16)
How to create a public-key infrastructure (2017-04-15)
How can I do elliptic curve crypto with OpenSSL? (2017-04-14)
Thu
Wed
Tue
Playing with Stripe (2017-04-10)
Product key server as a service (2017-04-09)
How to implement a ‘free trial’ for macOS apps (2017-04-08)
Multiplexing by looping over nonblocking sockets (2017-04-07)
What is go tool trace? (2017-04-06) rxi/vec - a simple C vector library (2017-04-06)
How do I set a socket to be non-blocking? (2017-04-05)
What is the viewport meta tag? How can I display my website on mobile? (2017-04-04)
How to run go tool trace (2017-04-03)
What is ‘sequencing markets’? (2017-04-02)
Monthly review: 2017-03 (2017-04-01)
Fri
Replay with sound (2017-03-30)
How to prevent autoplay on mobile (2017-03-29)
Varying navbar for mobile and desktop (2017-03-28)
How to use keycastr (2017-03-27)
Sun
Study of framer.com promo video (2017-03-25)
Your password is the private key. So what is the public key? (2017-03-24)
How to get your point across with spaced repetition (2017-03-23)
How do I do public-key signatures with openssl? (2017-03-22)
How do I do public-key encryption with openssl? (2017-03-21)
How is MainMenu.xib found in Cocoa? (2017-03-20)
What is NSApplication? How is it instantiated? What is NSApp? (2017-03-19)
What is Swift’s @NSApplicationMain annotation? (2017-03-18)
How to make a Cocoa application without a .xib file (2017-03-17)
Thu
Wed
Don’t say ‘it will take five minutes’ (2017-03-14)
How do I create a message digest using openssl? (2017-03-13)
How do I hash a password with openssl? (2017-03-12)
How do I fetch a server’s SSL certificate using openssl? (2017-03-11)
How do I generate random bytes with openssl? (2017-03-10) Golang’s realtime garbage collector at Not On The High Street Conference (2017-03-10)
How do I encrypt text with openssl? (2017-03-09)
Wed
Tue
Mon
Sun
Sat
How to add a developer account to XCode (2017-03-03)
How to submit an app build to iTunes Connect (2017-03-02)
How do I create the AppIcon for my app? (2017-03-01) Redis Pub/Sub under the hood external link (2017-03-01) Justifying posts (2017-03-01) Monthly review: 2017-02 (2017-03-01) Installing and running ebe (2017-03-01) What is the Apple Store release process? (2017-03-01)
How to write a TCP server with the pthread API (2017-02-28)
What are the domain and type arguments to the socket system call? (2017-02-27)
What is UTF-8? (2017-02-26)
How to write a TCP server using the fork syscall (2017-02-25) Should I go paperless? (2017-02-25)
What is mode_t in C? (2017-02-24)
How do I print bits in C? (2017-02-23)
What is ssize_t in C? (2017-02-22) Don’t use the word ‘simply’ (2017-02-22)
What is a a FIFO, or “named pipe”? What is mkfifo in C? (2017-02-21)
How to write an assembly ‘hello world’ on macOS (2017-02-20) What is lsof? (2017-02-20)
How to generate Intel and AT&T assembly with clang (2017-02-19)
What are setjmp and longjmp in C? (2017-02-18)
How do I call a program in C, setting up standard pipes? (2017-02-17)
How do I close a file descriptor in C? (2017-02-16)
Golang’s realtime garbage collector, at The Realtime Guild (2017-02-15) How do I duplicate a file descriptor in C? (2017-02-15)
UNIX as a SQL database (2017-02-14)
French preposition examples (2017-02-13)
What are Lamport timestamps? (2017-02-12)
Are processes and messages different? (2017-02-11)
What is the happened-before relation? (2017-02-10)
How to wake up earlier (2017-02-09)
How can I wake up earlier? (2017-02-08) How does GeoDNS work? (2017-02-08)
How do I call a program from C? (2017-02-07)
How do I use fork in C? (2017-02-06)
How do I use execve in C? (2017-02-05)
FOSDEM: The Challenges and Secrets of the Realtime World (2017-02-04) WebRTC - low barrier to entry, low barrier to exit? (2017-02-04) What are the stages of C compilation? (2017-02-04)
How do I generate assembly from a C file? (2017-02-03)
How do I access environment variables in C? (2017-02-02)
Monthly review: 2017-01 (2017-02-01)
What system calls does macOS have? (2017-01-31)
How do I read man pages? (2017-01-30) Cloning Spaceteam (2017-01-30)
In what ways can processes communicate? (2017-01-29)
How can I write a file with mmap in C? (2017-01-28)
How can I read a file with mmap in C? (2017-01-27)
What is mmap in C? (2017-01-26)
What is Coulomb’s law? (2017-01-25)
Quickly checking for a zero byte in C using bitwise operations (2017-01-24) How to subtract in binary (2017-01-24)
What is the type of a constant in C? (2017-01-23)
What is the difference between C constants and C literals? (2017-01-22)
What are lvalue and rvalue in C? (2017-01-21)
What is the UINT64_C macro in C? (2017-01-20)
What is electric current? (2017-01-19)
What is electric charge? (2017-01-18)
How does reliability work in RTCDataChannel? (2017-01-17)
How to write a ‘hello world’ serverless WebRTC app (2017-01-16)
What is STUN? (2017-01-15)
How do C signals interact with the stack? (2017-01-14)
What is sigaction in C? (2017-01-13)
Doing something n times in C with while and decrement (2017-01-12)
How do I unregister a signal handler in C? (2017-01-11)
What does the C signal function return? (2017-01-10)
What are ‘signals’ in C? (2017-01-09)
How does differential signaling work in USB? (2017-01-08)
How does the USB power wire work? (2017-01-07)
What is the Ivy Lee method? (2017-01-06)
Error URLs (addressable errors) (2017-01-05)
What are ‘bitfields’ in C? (2017-01-04)
What is a union in C? (2017-01-03)
How do I pack bits in C? (An answer using masks) (2017-01-02)
How fast does an IP packet travel? (2017-01-01)
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What do DNS datagrams look like? (2016-12-31)
What are ‘statement expressions’ in GCC? (2016-12-30)
Thu
Pointer to middle of allocation, part 1 (2016-12-28)
How do I put an array in a struct in C? (2016-12-27)
How do I measure program execution time in C? How do I use the times function? (2016-12-26)
How to write an array literal in C (with explicit indexes) (2016-12-25)
What is perror in C? (2016-12-24)
What are ‘protocol numbers’ in IP? (2016-12-23)
How do I print bytes in C? (2016-12-22)
What is htons in C? (2016-12-21)
How to write a ‘hello world’ HTTP server in C (2016-12-20)
What syscalls does a UDP server need? (2016-12-19)
How to write a TCP server with the kqueue API (2016-12-18)
What is fdset in C? (2016-12-17)
How to write a TCP server with the select syscall (2016-12-16)
What is a “file descriptor”, really? (2016-12-15)
What syscalls does a TCP server need? (2016-12-14)
What is errno in C? (2016-12-13)
What are static functions in C? (2016-12-12)
Sun
How can I do modulo with a bitmask in C? (2016-12-10)
What are ‘macro functions’ in C? (2016-12-09)
What is ‘array decaying’ in C? (2016-12-08)
What are automatic variables (dollar variables) in a Makefile? (2016-12-07)
What is a ‘binary-safe’ string? (2016-12-06)
How do I set the C compiler in a Makefile? (2016-12-05)
What is FILE in C? (2016-12-04)
What does the restrict keyword mean in C? (2016-12-03)
What does const mean in C? (2016-12-02)
Does C have booleans? (2016-12-01) What is realloc in C? (2016-12-01)
Where is the C programming language defined? (2016-11-30) Does C allow pointer arithmetic? (2016-11-30) How do I write a multi-line string literal in C? (2016-11-30) Can I put comments in string literals in C? (2016-11-30) What do array subscripts mean in C? (2016-11-30)
How do I find out which preprocessor my C compiler uses? (2016-11-29) What is size_t for? How do I iterate over an object in C? (2016-11-29) What type should I use to count objects in C? (2016-11-29)
What is static in C? (2016-11-28)
What is void in C? (2016-11-27) What does void mean as a function parameter in C? (2016-11-27) What is K&R style function definition in C? (2016-11-27) Bike front derailleur (2016-11-27)
Sat
Don’t use the word ‘it’ (2016-11-25)
A C typedef convention for complex types (2016-11-24) How is the stack laid out in C? (2016-11-24)
How do varargs work in C? (2016-11-23)
Tue
How does a stream cipher work? (2016-11-21)
Should I buy Huel or Joylent? (2016-11-20)
What is symmetric cryptography? (2016-11-19)
How do I change the resolution on macOS? (2016-11-18)
What is an .xcworkspace file? (2016-11-17) What is an .xcodeproj file? (2016-11-17) How do I write a UDP server in Go? (2016-11-17) How do I replace target/action with callbacks in Swift? (2016-11-17) Summary of ‘Zero to One’, Chapter 1: the challenge of the future (2016-11-17)
Learning vim (a short adventure) (2016-11-16) How do I serialize JSON in Swift? (2016-11-16) Post every day (2016-11-16) A summary of ‘On-the-Fly Garbage Collection: An Exercise in Cooperation’ (2016-11-16) Should I get a cleaner? (2016-11-16)
128 byte of CSS is enough (2016-11-15)
Mon
Sun
Sat
How does tricolor garbage collection work? (2016-11-11)
Thu
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Forging web security by escaping the browser viewport external link (2016-08-10)
Tue
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Low latency, large working set, and GHC’s garbage collector: pick two of three external link (2016-05-12)
Wed
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Sat
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The James Test external link (2015-01-28)
Tue
Understanding the ELF external link (2015-01-26)
Sun
Wikipedia needs an IDE, not a WYSIWYG editor external link (2014-10-25)
Fri
Software developers are not depressed (but everyone else is) external link (2014-10-23)
Wed
Tue
Mon
Sun
Your first-class functions don’t make you functional external link (2014-10-11)
Fri
Thu
Wed
Tue
The price model shapes the product external link (2014-10-06)
Sun
I want problems, not solutions! external link (2014-10-04)
Fri
Thu
Wed
Tue
Mon
Nix by example, Part 1: The Nix expression language (2014-09-28)
Sat
Fri
Thu
Wed
Tue
Mon
Sun
Sat
Orphaned file detection external link (2014-09-19)
Thu
Wed
Tue
Mon
Git log spelunker (A proposal) external link (2014-09-14)
Documentation for free, or, in-wiki issue tracking external link (2014-09-13)
Fri
Thu
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Sat
Fri
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Designing a hob knob external link (2014-08-25)
A semantic wiki in Prolog external link (2014-08-24)
Sat
Fri
Hide your hyper-links, or, dealing with depth-first syndrome external link (2014-08-21)
Wed
Use a repository as your CI database external link (2014-08-19)
Mon
Sun
Sat
Make = Puppet external link (2014-08-15)
Thu
Documentation black holes: things we write that don’t get read (2014-08-13)
Tue
Mon
Does a branch identify a commit, or does a commit identify a branch? external link (2014-08-10)
Why can’t I see my phone screen in sunlight? (2014-08-09)
Fri
Thu
Wed
Tue
Mon
Estimates are not deadlines external link (2014-07-27) Configuration files suck external link (2014-07-27)
Sat
Fri
Thu
Wed
Tue
Mon
Your syntax highlighter is wrong (2014-05-11)
Alan Turing’s “royal pardon” is absurd external link (2014-05-10)
Fri
Thu
Wed
Tue
Mon
On the absence of energy and time in the virtual world of applications, or, the misconception of the “distraction-free” mode (2014-05-04)
Sat
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Mon
Sun
Sat
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Wed
A proof that the Halting problem is undecidable, using JavaScript and examples (2013-12-24)
Mon
Sun
Sat
Fri
TODO DAG (2013-12-19)
Wed
Tue
Mon
Sun
Sat
Fri
Thu
Wed
Where is the Firefox application shortcut? (2013-11-19)
Mon
Sun
Sat
Fri
Thu
Wed
Visualizing world population (2012-10-30)
Mon
Sun
Sat
Fri
Thu
Wed
Tue
The good old 1955s external link (2012-04-16)
Is a crime an occupation? external link (2012-04-15)
Sat
Fri
Domain boycotting external link (2012-04-12)
Wed
Tue
Mon
Boycotting for the masses: a web solution external link (2012-04-08)
Sat
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Tue
Mon
Sun
Sat
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Tue
A proposal for visual pure functional programming (2012-02-27)
Sun
Sat
Fri
Thu
The Thatcher effect in typography external link (2010-02-10)
Tue
Mon
Sun
Sat
Fri
Thu
Wed
Tue
Page margins in principle and practice external link (2010-01-25)
Sun
Sat
Fri
Thu
Wed
Redundant information in unordered lists: fundamental? external link (2010-01-19) Normally, I hand craft my images using vim external link (2010-01-19)
Mon
The long road from HTML to PDF external link (2010-01-17)
Sat
Fri
Thu
Wed
Tue
Mon
Sun
Sat
To what extent did the trial of Giordano Bruno set a precedent for that of Galileo? (2008-02-15)
Thu
Wed
Tue
Mon
Sun
Sat
Do not ask if I had a good holiday (2007-07-27)
Thu
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Fri
Thu
Tetra Pak: Faithful Friend, Silent Hero, and Protector of All Things Good (2007-05-23)
Tue
Mon
Sun
What were the principal factors governing state formation in the early modern period? (2007-03-10)
Fri
Thu
Wed
Tue
Mon
Sun
Sat
In what ways might natural magic be seen to have contributed to the emergence of modern scientific method? (2007-02-09)
Thu
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Tue
‘A liberal revolution that was blown off course’. Is this an adequate description of what happened in France? (2006-12-11)