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• Pixel is a unit of length and area
• Hamming error-correcting codes
• FastCGI library
• Concurrent programming with monitors
• Meanings of home equity
• Drinking distilled water
• Tax brackets visualizations
• DEFLATE specification v1.3 (HTML)
• SQLite database file visualizations
• PNG library
• Why I write
• Zeller’s congruence
• I dislike dividends
• Macshift (Nayuki’s version)
• How to download private Facebook videos
• Nintendo 64 over S-video
• PNG file chunk inspector
• Practical guide to XHTML
• Skill levels in Scalable Vector Graphics (SVG)
• Ending my support for Python 2
• Time-based One-Time Password tools
• Analog vs. digital games
• My code style
• BitTorrent bencode format tools
• Summary of C/C++ integer rules
• Self-encrypted cache structure
• Subtle ways to lose data
• Don’t share commented-out code
• Creating a QR Code step by step
• Optimal text segmentation for QR Codes
• Binary indexed tree
• AA tree set
• Elliptic curve point addition in projective coordinates
• Problems with plurals in English
• Pervasive Displays e-paper panel hardware driver
• My favorite YouTube video channels
• Fast QR Code generator library
• ProFont (Nayuki’s version)
• Java SE 5 is the most significant release
• Fast discrete cosine transform algorithms
• Convex hull algorithm
• Number-theoretic transform (integer DFT)
• Near-duplicate features of C++
• Sliding window minimum/maximum algorithm
• MATLAB language pet peeves
• Common mistakes when using the metric system
• sRGB transform library
• Simple GUI FLAC player (Java)
• FLAC library (Java)
• Git library (Java)
• Designing better file organization around tags, not hierarchies
• Benchmark of Nayuki’s FLAC encoder
• Simple FLAC implementation
• Undefined behavior in C and C++ programs
• B-tree set
• Reed–Solomon error-correcting code decoder
• Transcription of Pokémon Game Boy music
• GO Train acceleration analyzed by video
• Band-limited square waves
• CSC258 computer debugger
• The versatile sieve of Eratosthenes
• Gaussian blur demo
• Being a polyglot programmer
• Batch up new messages in Gmail for better productivity
• Java Native Interface compared to Python/C API
• Knuth’s -yllion number notation
• QR Code generator library
• Encrypted backup client for Dropbox
• Java BigInteger was made for RSA cryptography
• Lyrics of Mahou Shoujo Pixy Misa Shouka
• Large arrays proposal for Java
• A fundamental introduction to x86 assembly programming
• Angles in elastic two-body collisions
• What are binary and text files?
• Disjoint-set data structure
• Animated floating graph nodes
• MamIRC, the headless IRC client
• Image unshredder by annealing
• Decent feedback from readers
• Simulated annealing on pixel colors
• Symmetry sketcher (JavaScript)
• Handling physical quantities in math formulas
• Cryptographic primitives in plain Python
• RollerCoaster Tycoon saved games
• Numerically stable law of cosines
• JSON library (Java)
• Tablet desk clock
• Fast Fourier transform in x86 assembly
• Overwriting confidential handwritten text
• Compact hash map (Java)
• Bitcoin cryptography library
• TTC fare guide for tourists
• GIF optimizer (Java)
• GIF89a specification (HTML)
• Barrett reduction algorithm
• 1D barcode generator (JavaScript)
• Web site notes
• Unsigned int considered harmful for Java
• Panel de Pon puzzle solver (JavaScript)
• DEFLATE library (Java)
• Nanoblock modeling in POV-Ray
• Huffman-coding English words
• Knuth–Morris–Pratt string matching
• Montgomery reduction algorithm
• The photographic exposure equation
• Native hash functions for Java
• Binomial heap
• Binary array set
• Gamma-aware image dithering
• AVL tree list
• Absolute and relative lens apertures
• Windows timestamp accessor library
• Random password generator (JavaScript)
• E-Trade: An expensive, rigid brokerage
• Portable FloatMap format I/O (Java)
• Transcript of “New Money (Filling the Void)”
• Iterated popcount results in 0 or 1
• Full transcription of Ichigo Mashimaro – Main Theme
• Lowest SHA-512 value by brute force
• Approximating Euler’s number correctly
• Extending the use of logarithmic scales
• Computing Wikipedia’s internal PageRanks
• Guide to Canada income tax by successive approximation
• DES cipher internals in Excel
• Overview of Project Nayuki software licenses
• Canada Tax-Free Savings Account simulator (JavaScript)
• Graphic overview of Canada income tax, RRSP, and TFSA
• Sinc-based image resampler
• AES cipher internals in Excel
• Tiny PNG Output
• Master theorem solver (JavaScript)
• A math/programming view of Canada GST/HST credit calculation
• Fast SHA-2 hashes in x86 assembly
• Next lexicographical permutation algorithm
• Resizing images by area
• NetPerSec (Nayuki’s version)
• Example of simplifying and improving code
• Smallest enclosing circle
• NotepadCrypt format decrypter (Java)
• Recommended articles from Canadian Couch Potato investment blog
• Gauss–Jordan elimination over any field
• So you want to be a day trader? Bad idea.
• Polynomial arithmetic shorthand
• Public transit and monotonicity
• Understanding Facebook IDs
• Reference arithmetic coding
• Dvorak keyboard in use warning sign
• Optimizing brainfuck compiler
• Factorize Gaussian integer (JavaScript)
• Frog Fractions guide
• Transcription of Hare Tokidoki Egao
• Unusual chemical symbols in English
• Automatic Minesweeper solver
• Forcing a file’s CRC to any value
• Prayer brackets
• Free small FFT in multiple languages
• Manufactoria solutions
• Propositional sequent calculus prover
• Simple DEFLATE decompressor
• Primitive recursive functions
• Galois linear feedback shift register
• Facebook anniversary ray trace
• Fast Whirlpool hash in x86 assembly
• Fast SHA-1 hash implementation in x86 assembly
• Site map
• Fast MD5 hash implementation in x86 assembly
• Dumb PNG output (Java)
• Supplement to my résumé
• My university courses
• My Mario Kart 64 time trial records
• How to batch-tag photos on Facebook
• Good Java idioms
• Poor feedback from readers
• Binary counter in brainfuck
• Java’s signed byte type is a mistake
• Variations on Japanese romanization
• Transcription of Chasse – Instrumental solo
• Transcription of Miracle∞Hinacle
• I type in Dvorak
• Full screen clock (JavaScript)
• Transcription of o-Hanabatake
• BMP I/O library (Java)
• Some bit-twiddling functions explained
• Unspecified edge cases in the DEFLATE standard
• Fast skipping in a linear congruential generator
• Tap to measure tempo (JavaScript)
• DWITE programming contest solutions
• Sorting algorithms demo (Java)
• RC4 cipher in x86 assembly
• Transcription of Every Day
• Transcription of Kana’s Theme
• Transcription of Crystal Energy – Guitar solo
• Tiny Encryption Algorithm in x86 assembly
• A septillion CPU cycles a year
• Brainfuck interpreter (JavaScript)
• Project Euler solutions
• Next-hop routing in real life
• Finding dust by lighting from a grazing low angle
• 國內 doesn’t mean domestic
• Automatic Caesar cipher breaker (JavaScript)
• Triangle solver (JavaScript)
• Patchouli Knowledge laptop sticker
• Transcription of Nyanyanyanyanyanyanya!
• How to implement the discrete Fourier transform
• Sister Princess Winamp skins
• Fast Fibonacci algorithms
• Karatsuba multiplication
• Chemical equation balancer (JavaScript)
• Is there an ideal comparison sort?
• Reference Huffman coding
• Countable sets and Kleene star
• Boolean algebra laws
• Vigenère cipher (JavaScript)
• Calculate GCD (JavaScript)
• Calculate divisors (JavaScript)
• Calculate prime factorization (JavaScript)
• Casio fx-991MS tips and tricks
• Caesar cipher (JavaScript)
• About