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