| July 2021 |
QR Code generator library
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| June 2021 |
Practical guide to XHTML
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Project Euler solutions
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PNG file chunk inspector
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| May 2021 |
Overview of Project Nayuki software licenses
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Image unshredder by annealing
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| April 2021 |
Free small FFT in multiple languages
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| February 2021 |
Poor feedback from readers
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| January 2021 |
DWITE programming contest solutions
|
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MATLAB language pet peeves
|
|
Tap to measure tempo (JavaScript)
|
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Brainfuck interpreter (JavaScript)
|
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Fast Fourier transform in x86 assembly
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| December 2020 |
The versatile sieve of Eratosthenes
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Binary indexed tree
|
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Convex hull algorithm
|
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AVL tree list
|
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Smallest enclosing circle
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| November 2020 |
Disjoint-set data structure
|
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My favorite YouTube video channels
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| July 2020 |
Skill levels in Scalable Vector Graphics (SVG)
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| May 2020 |
Decent feedback from readers
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| April 2020 |
Ending my support for Python 2
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| March 2020 |
Time-based One-Time Password tools
|
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Analog vs. digital games
|
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Triangle solver (JavaScript)
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| February 2020 |
Common mistakes when using the metric system
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My code style
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Web site notes
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| January 2020 |
BitTorrent bencode format tools
|
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| November 2019 |
Summary of C/C++ integer rules
|
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| September 2019 |
Being a polyglot programmer
|
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B-tree set
|
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| August 2019 |
Lowest SHA-512 value by brute force
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| July 2019 |
Barrett reduction algorithm
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Montgomery reduction algorithm
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About
|
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Fast QR Code generator library
|
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Transcription of Pokémon Game Boy music
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| June 2019 |
Gauss-Jordan elimination over any field
|
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Reed-Solomon error-correcting code decoder
|
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Sliding window minimum/maximum algorithm
|
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Subtle ways to lose data
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| May 2019 |
Self-encrypted cache structure
|
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| December 2018 |
Don’t share commented-out code
|
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| November 2018 |
Simple DEFLATE decompressor
|
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Canada Tax-Free Savings Account simulator (JavaScript)
|
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GIF optimizer (Java)
|
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Creating a QR Code step by step
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| October 2018 |
Factorize Gaussian integer (JavaScript)
|
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Binary array set
|
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Forcing a file’s CRC to any value
|
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Sorting algorithms demo (Java)
|
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Random password generator (JavaScript)
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Calculate GCD (JavaScript)
|
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Animated floating graph nodes
|
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Bitcoin cryptography library
|
|
| September 2018 |
Cryptographic primitives in plain Python
|
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Optimal text segmentation for QR Codes
|
|
Fast discrete cosine transform algorithms
|
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Full screen clock (JavaScript)
|
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Panel de Pon puzzle solver (JavaScript)
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| July 2018 |
Propositional sequent calculus prover
|
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AA tree set
|
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TTC fare guide for tourists
|
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1D barcode generator (JavaScript)
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Chemical equation balancer (JavaScript)
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| June 2018 |
Reference Huffman coding
|
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Reference arithmetic coding
|
|
Tiny PNG Output
|
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sRGB transform library
|
|
Knuth-Morris-Pratt string matching
|
|
Next lexicographical permutation algorithm
|
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How to implement the discrete Fourier transform
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| May 2018 |
Elliptic curve point addition in projective coordinates
|
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| April 2018 |
Pervasive Displays e-paper panel hardware driver
|
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| March 2018 |
Problems with plurals in English
|
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| February 2018 |
Unsigned int considered harmful for Java
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| December 2017 |
Near-duplicate features of C++
|
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Binomial heap
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| September 2017 |
ProFont (Nayuki’s version)
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| July 2017 |
Manufactoria solutions
|
|
Java SE 5 is the most significant release
|
|
Casio fx-991MS tips and tricks
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| June 2017 |
Number-theoretic transform (integer DFT)
|
|
Patchouli Knowledge laptop sticker
|
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| May 2017 |
Good Java idioms
|
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| April 2017 |
Some bit-twiddling functions explained
|
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| March 2017 |
Simple GUI FLAC player (Java)
|
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FLAC library (Java)
|
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Git library (Java)
|
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Designing better file organization around tags, not hierarchies
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| February 2017 |
Benchmark of Nayuki’s FLAC encoder
|
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Simple FLAC implementation
|
|
Undefined behavior in C and C++ programs
|
|
| December 2016 |
GO Train acceleration analyzed by video
|
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| November 2016 |
Band-limited square waves
|
|
| October 2016 |
CSC258 computer debugger
|
|
Gaussian blur demo
|
|
| September 2016 |
Java BigInteger was made for RSA cryptography
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|
| July 2016 |
Supplement to my résumé
|
|
DEFLATE library (Java)
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| June 2016 |
Fast skipping in a linear congruential generator
|
|
Karatsuba multiplication
|
|
Batch up new messages in Gmail for better productivity
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| May 2016 |
AES cipher internals in Excel
|
|
Tablet desk clock
|
|
NetPerSec (Nayuki’s version)
|
|
Java Native Interface compared to Python/C API
|
|
Knuth’s -yllion number notation
|
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| March 2016 |
Encrypted backup client for Dropbox
|
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| February 2016 |
Computing Wikipedia’s internal PageRanks
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| January 2016 |
Lyrics of Mahou Shoujo Pixy Misa Shouka
|
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Large arrays proposal for Java
|
|
MamIRC, the headless IRC client
|
|
A fundamental introduction to x86 assembly programming
|
|
| December 2015 |
Angles in elastic two-body collisions
|
|
What are binary and text files?
|
|
| November 2015 |
Simulated annealing demo
|
|
| October 2015 |
Variations on Japanese romanization
|
|
Symmetry sketcher (JavaScript)
|
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| September 2015 |
JSON library (Java)
|
|
Handling physical quantities in math formulas
|
|
| August 2015 |
RollerCoaster Tycoon saved games
|
|
| July 2015 |
Numerically stable law of cosines
|
|
| May 2015 |
Overwriting confidential handwritten text
|
|
| April 2015 |
Compact hash map (Java)
|
|
| March 2015 |
NotepadCrypt format decrypter (Java)
|
|
My Mario Kart 64 time trial records
|
|
Fast Fibonacci algorithms
|
|
GIF89a specification (HTML)
|
|
| January 2015 |
Nanoblock modeling in POV-Ray
|
|
| November 2014 |
Huffman-coding English words
|
|
The photographic exposure equation
|
|
Native hash functions for Java
|
|
| October 2014 |
Gamma-aware image dithering
|
|
Absolute and relative lens apertures
|
|
| September 2014 |
Fast SHA-2 hashes in x86 assembly
|
|
Sinc-based image resampler
|
|
Windows timestamp accessor library
|
|
E-Trade: An expensive, rigid brokerage
|
|
| August 2014 |
Portable FloatMap format I/O (Java)
|
|
Tiny Encryption Algorithm in x86 assembly
|
|
Transcript of “New Money (Filling the Void)”
|
|
| July 2014 |
Iterated popcount results in 0 or 1
|
|
| April 2014 |
Approximating Euler’s number correctly
|
|
Optimizing brainfuck compiler
|
|
| March 2014 |
RC4 cipher in x86 assembly
|
|
Full transcription of Ichigo Mashimaro – Main Theme
|
|
| February 2014 |
Extending the use of logarithmic scales
|
|
Boolean algebra laws
|
|
| January 2014 |
Guide to Canada income tax by successive approximation
|
|
I type in Dvorak
|
|
DES cipher internals in Excel
|
|
| December 2013 |
Fast Whirlpool hash in x86 assembly
|
|
Fast SHA-1 hash implementation in x86 assembly
|
|
Fast MD5 hash implementation in x86 assembly
|
|
Graphic overview of Canada income tax, RRSP, and TFSA
|
|
| November 2013 |
Java’s signed byte type is a mistake
|
|
So you want to be a day trader? Bad idea.
|
|
Master theorem solver (JavaScript)
|
|
| October 2013 |
A math/programming view of Canada GST/HST credit calculation
|
|
| September 2013 |
Galois linear feedback shift register
|
|
| August 2013 |
Resizing images by area
|
|
Automatic Caesar cipher breaker (JavaScript)
|
|
Frog Fractions guide
|
|
Primitive recursive functions
|
|
| July 2013 |
Example of simplifying and improving code
|
|
| June 2013 |
Site map
|
|
My university courses
|
|
| May 2013 |
Recommended articles from Canadian Couch Potato investment blog
|
|
| April 2013 |
Polynomial arithmetic shorthand
|
|
| March 2013 |
Public transit and monotonicity
|
|
| February 2013 |
Understanding Facebook IDs
|
|
Dvorak keyboard in use warning sign
|
|
| January 2013 |
Is there an ideal comparison sort?
|
|
| December 2012 |
Transcription of Hare Tokidoki Egao
|
|
Unusual chemical symbols in English
|
|
Automatic Minesweeper solver
|
|
| November 2012 |
Facebook anniversary ray trace
|
|
Prayer brackets
|
|
| September 2012 |
Unspecified edge cases in the DEFLATE standard
|
|
| July 2012 |
Dumb PNG output (Java)
|
|
| April 2012 |
Sister Princess Winamp skins
|
|
Transcription of Crystal Energy – Guitar solo
|
|
Transcription of Nyanyanyanyanyanyanya!
|
|
| December 2011 |
How to batch-tag photos on Facebook
|
|
| November 2011 |
Binary counter in brainfuck
|
|
| September 2011 |
Transcription of Chasse – Instrumental solo
|
|
Transcription of Miracle∞Hinacle
|
|
| August 2011 |
BMP I/O library (Java)
|
|
Transcription of o-Hanabatake
|
|
| July 2011 |
Calculate divisors (JavaScript)
|
|
Calculate prime factorization (JavaScript)
|
|
Transcription of Every Day
|
|
Transcription of Kana’s Theme
|
|
| June 2011 |
A septillion CPU cycles a year
|
|
Finding dust by lighting from a grazing low angle
|
|
Next-hop routing in real life
|
|
國內 doesn’t mean domestic
|
|
| May 2011 |
Vigenère cipher (JavaScript)
|
|
Caesar cipher (JavaScript)
|
|
Countable sets and Kleene star
|
|