• Front page
  • My .plan
  • My Articles
    • ESBuild rocks
    • TIL verbose console logging
    • Simple HTML tree
    • TIL executing commands in Windows explorer
    • WordPress REST API
    • Unfriendly dates
    • Minimalistic SVG library
    • Full-text document indexing - part Ⅰ
    • Playwright, didn’t know I missed it
    • Software engineering, een volwassen vak?
    • Minimalistic slides
    • Syntax low-lighting
    • PicoSearch - TF-IDF in 50 lines
    • Critical questions for nocode projects
    • Fast! Fast. Fast?
    • My .sqliterc
    • Low effort/risk/impact anti-spam?
    • Generating media test files
    • SQL injection demo
    • Weight
    • Open Graph hints
  • Audio things
    • CCC - A code pattern for Web Audio
    • Vibrato vs. tremolo
  • Biography
  • Microblog
    • Lastcrud!
  • C=64
    • Accelerally C=64
    • Flappy Dino C=64
    • Line-Square-Dot C=64
    • Snake Escape C=64
    • Octettenpletter
    • Commodore 64 emulator
    • Hextris C=64
    • Tetris inner loop MOS6510 / C=64
    • KASM
    • Tetris for Commodore 64
  • Compression
    • Data compression 101
    • Minimal ZIP file – part I
    • Minimal ZIP file – part II
    • Minimal ZIP file – part III
    • Minimal ZIP file – part IV
  • Contact
  • Credits
  • CSS experiments
    • Adding line-numbers to your code
    • CSS word wrap indicators
    • CSS white-space property
  • Games
    • ESNextTris
    • JavaScript Tetris in 1.5 kB
    • Sirtet
    • Hextris
    • KotlinTris
    • Duotris
    • Scaltris
    • TypeTris
    • GoTris
    • Elmtris
    • Reactris
    • Blaztris
    • Pytris
    • Delphi Tetris
  • golang
    • Overriding methods in Golang
    • Running Go tests in VSCode with CGO
    • io.MultiWriter gotcha!
  • Graphics
    • Rascal
    • Creating SVG from JavaScript
    • One SVG to rule them all
    • JavaScript port of 40 C=64 graphics
  • About me
  • lastcrud
    • Lastcrud logo
  • Beautiful mathematics
    • WebGL Mandelbrot
    • Pythagoras theorem
    • Game of Life and Death
    • Fixed point explanatorial
  • News
    • Gopher enabled
    • I have a .plan!
  • nimma.codes
  • Price list 2026
  • Projects
    • Niensje’s Theaterzolder
    • (Y)our project here?
    • Sierpinski fractal in 28 bytes
    • getmockupdata.com
    • FLAC player
    • Stachys
    • Colossus PoC
    • Lastcrud
    • Hacker News Client
    • Conspectus dashboard
    • shakehands
    • Dropzone GPX preview
    • Boring reports
    • Upgrade application without source code
    • Faddy webserver
    • snor
    • http2gopher
  • My SQLite knowledge
  • My SVG knowledge
  • My talks
    • Lisp introduction
    • Wat is hip in MMXIII?
    • Bash completion
    • Writing an Commodore 64 emulator
    • Colors - how do they work?
    • Introduction WebAssembly (WASM)
    • Computer graphics
    • container2wasm
    • C.R.A.P. design principles
    • What’s HIP in MMXIII?
    • What’s HIP in MMXXVI?
    • [Talk] Midnight Commander
    • Angular in 60 minutes
    • Vuetify
    • 6510 CPU introduction
    • OAuth2 & OpenID Connect
    • Scratch introduction
    • Timing attacks
    • Vue 3
    • [Talk] SQLite <3
    • [Talk] <svg> - made by thee
    • [Talk] tmux
    • [Talk] Datacompressie
    • [Talk] Tetris4life
    • Modernizing Web Forms.NET
  • Tetris
  • Tools
    • Exeplorer (beta)
    • JWT Decoder
    • Convert CSV and TSV
  • usability
    • Expertise spectrum UIs
  • Wonderings
    • Think in problems
    • reading > writing?
    • Developer litmus test
    • Software as a commodity
    • DOM ≠ SOLID
    • Rat race
    • More code!
    • Metrics
    • AI
    • Government economics
    • Weight loss
    • Where lies the truth?
    • Rolschaatsen in Lent
    • He who says A must also say B
    • No code paradox
    • Search’n’replace
    • Locked out!
    • Productivity
    • End users
    • Rolschaatsen in Lent - part deux