Computing Eigenvalues and Eigenvectors using QR Decomposition
A short tutorial on how to compute Eigenvalues and Eigenvectors using QR Matrix Decomposition. Python code included.
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algorithm
Linear transformations, Eigenvectors and Eigenvalues - an easy explanation
A short mathematical explanatory article on Linear Transformations, Eigenvalues and Eigenvectors.
Writing your own linear algebra matrix library in C
A step-by-step guide on how to implement a matrix library in pure C.
Evaluate RPN expressions using Haskell, Scala, and python
RPN Calculator in 3 different programming languages
Insertion Sort Algorithm
The insertion sort algorithm explained and implemented in Java.
Bottom-up Merge Sort (non-recursive)
The merge sort algorithm (non-recursive) explained and implemented in Java.
The merge sort algorithm (implementation in Java)
The merge sort algorithm explained and implemented in Java.
Euclid’s Algorithm: Reducing fraction to lowest terms
The Euclid algorithm explained and implemented in C.
Sieve of Eratosthenes (finding all prime numbers up to a specific integer)
The algorithm of Sieve of Eratosthenes
Euclid’s Algorithm
The Euclid’s algorithm explained and implemented in C.
Converting infix to RPN (shunting-yard algorithm)
The shunting-yard algorithm implemented in Java.
java-2
Recursive folder walks using NIO.2 API
Implement recursive folder walks using the Java standard API.
Adding custom annotations to your java beans
On writing your own annotations
Writing a simple file monitor in Java using Commons IO
Monitor file changes using Commons IO
Evaluate RPN expressions using Haskell, Scala, and python
RPN Calculator in 3 different programming languages
Serialize java objects using GZip streams (GZIPInputStream and GZIPOutputStream)
An article on how to serialize and deserialize Java Objects using GZIP streams.
Generic data structures in C
A short tutorial on how to write generic code in C.
computer-science
Computing Eigenvalues and Eigenvectors using QR Decomposition
A short tutorial on how to compute Eigenvalues and Eigenvectors using QR Matrix Decomposition. Python code included.
Linear transformations, Eigenvectors and Eigenvalues - an easy explanation
A short mathematical explanatory article on Linear Transformations, Eigenvalues and Eigenvectors.
Writing your own linear algebra matrix library in C
A step-by-step guide on how to implement a matrix library in pure C.
Bottom-up Merge Sort (non-recursive)
The merge sort algorithm (non-recursive) explained and implemented in Java.
The merge sort algorithm (implementation in Java)
The merge sort algorithm explained and implemented in Java.
java-implementation
Insertion Sort Algorithm
The insertion sort algorithm explained and implemented in Java.
Bottom-up Merge Sort (non-recursive)
The merge sort algorithm (non-recursive) explained and implemented in Java.
The merge sort algorithm (implementation in Java)
The merge sort algorithm explained and implemented in Java.
Converting infix to RPN (shunting-yard algorithm)
The shunting-yard algorithm implemented in Java.
c-code
Euclid’s Algorithm: Reducing fraction to lowest terms
The Euclid algorithm explained and implemented in C.
Sieve of Eratosthenes (finding all prime numbers up to a specific integer)
The algorithm of Sieve of Eratosthenes
Binary GCD (Stein’s Algorithm) in C
The Stein’s algorithm explained and implemented in C.
Euclid’s Algorithm
The Euclid’s algorithm explained and implemented in C.
c-2
Euclid’s Algorithm: Reducing fraction to lowest terms
The Euclid algorithm explained and implemented in C.
Sieve of Eratosthenes (finding all prime numbers up to a specific integer)
The algorithm of Sieve of Eratosthenes
Euclid’s Algorithm
The Euclid’s algorithm explained and implemented in C.
c-implementation
Euclid’s Algorithm: Reducing fraction to lowest terms
The Euclid algorithm explained and implemented in C.
Binary GCD (Stein’s Algorithm) in C
The Stein’s algorithm explained and implemented in C.
Euclid’s Algorithm
The Euclid’s algorithm explained and implemented in C.
euclid
Euclid’s Algorithm: Reducing fraction to lowest terms
The Euclid algorithm explained and implemented in C.
Binary GCD (Stein’s Algorithm) in C
The Stein’s algorithm explained and implemented in C.
Euclid’s Algorithm
The Euclid’s algorithm explained and implemented in C.
gcd
Euclid’s Algorithm: Reducing fraction to lowest terms
The Euclid algorithm explained and implemented in C.
Binary GCD (Stein’s Algorithm) in C
The Stein’s algorithm explained and implemented in C.
Euclid’s Algorithm
The Euclid’s algorithm explained and implemented in C.
c-sourcecode
Euclid’s Algorithm: Reducing fraction to lowest terms
The Euclid algorithm explained and implemented in C.
Sieve of Eratosthenes (finding all prime numbers up to a specific integer)
The algorithm of Sieve of Eratosthenes
Binary GCD (Stein’s Algorithm) in C
The Stein’s algorithm explained and implemented in C.
sort
Insertion Sort Algorithm
The insertion sort algorithm explained and implemented in Java.
Bottom-up Merge Sort (non-recursive)
The merge sort algorithm (non-recursive) explained and implemented in Java.
The merge sort algorithm (implementation in Java)
The merge sort algorithm explained and implemented in Java.
linear-algebra
Computing Eigenvalues and Eigenvectors using QR Decomposition
A short tutorial on how to compute Eigenvalues and Eigenvectors using QR Matrix Decomposition. Python code included.
Linear transformations, Eigenvectors and Eigenvalues - an easy explanation
A short mathematical explanatory article on Linear Transformations, Eigenvalues and Eigenvectors.
Writing your own linear algebra matrix library in C
A step-by-step guide on how to implement a matrix library in pure C.
hash
Building pathological input for Java HashMaps - hash collisions generator
Hash collision generator targeting the default java hash function
A tale of Java Hash Tables
Implementing Open Addressing hash tables in Java and benchmarking them vs. HashMap
Implementing Hash Tables in C
An in-depth explanation on how we can implement hash tables in pure C. The article covers the following topics: hash functions, separate chaninig and open ad...
vm
Hash, displace, and compress: Perfect hashing with Java
An implementation of a perfection hashing algorithm in Java
On implementing Bloom Filters in C
A concise implementation of bloom filters in C
Writing a simple 16 bit VM in less than 125 lines of C
Writing a simple VM for LC3 in less than 125 lines of C
lc3
Hash, displace, and compress: Perfect hashing with Java
An implementation of a perfection hashing algorithm in Java
On implementing Bloom Filters in C
A concise implementation of bloom filters in C
Writing a simple 16 bit VM in less than 125 lines of C
Writing a simple VM for LC3 in less than 125 lines of C
fun
From the Circle to Epicycles (Part 1) - An animated introduction to Fourier Series
A visual introduction to Fourier Series
The sinusoidal tetris
A tetris game with a twist
The so-called magic of the number 37
Debunking a meme
2023
10 algebra problems selected from the Romanian Olympiad (Part 2)
A selection of non-trivial algebra problems.
20 algebra problems selected from the Romanian Olympiad (Part 1)
A selection of 20 math problems from the Romanian Math Olympiad (solutions included).
The math exams of my life
A nostalgic math adventure
math
A joke in approximating numbers raised to irrational powers
Pade Approximations are cute
How to compose math problems
How I compose math problems
13 problems with logarithms
A 13 problems set with logarithms
stack
Evaluate RPN expressions using Haskell, Scala, and python
RPN Calculator in 3 different programming languages
Generic data structures in C
A short tutorial on how to write generic code in C.
conversion
Serialize java objects using GZip streams (GZIPInputStream and GZIPOutputStream)
An article on how to serialize and deserialize Java Objects using GZIP streams.
Converting infix to RPN (shunting-yard algorithm)
The shunting-yard algorithm implemented in Java.
programming-exercise
Euclid’s Algorithm: Reducing fraction to lowest terms
The Euclid algorithm explained and implemented in C.
Converting infix to RPN (shunting-yard algorithm)
The shunting-yard algorithm implemented in Java.
python
Evaluate RPN expressions using Haskell, Scala, and python
RPN Calculator in 3 different programming languages
Converting infix to RPN (shunting-yard algorithm)
The shunting-yard algorithm implemented in Java.
c-source
Sieve of Eratosthenes (finding all prime numbers up to a specific integer)
The algorithm of Sieve of Eratosthenes
Euclid’s Algorithm
The Euclid’s algorithm explained and implemented in C.
euclids-algorithm
Euclid’s Algorithm: Reducing fraction to lowest terms
The Euclid algorithm explained and implemented in C.
Euclid’s Algorithm
The Euclid’s algorithm explained and implemented in C.
greatest-common-divisor
Euclid’s Algorithm: Reducing fraction to lowest terms
The Euclid algorithm explained and implemented in C.
Binary GCD (Stein’s Algorithm) in C
The Stein’s algorithm explained and implemented in C.
divide-and-conquer
Bottom-up Merge Sort (non-recursive)
The merge sort algorithm (non-recursive) explained and implemented in Java.
The merge sort algorithm (implementation in Java)
The merge sort algorithm explained and implemented in Java.
merge
Bottom-up Merge Sort (non-recursive)
The merge sort algorithm (non-recursive) explained and implemented in Java.
The merge sort algorithm (implementation in Java)
The merge sort algorithm explained and implemented in Java.
merge-sort
Bottom-up Merge Sort (non-recursive)
The merge sort algorithm (non-recursive) explained and implemented in Java.
The merge sort algorithm (implementation in Java)
The merge sort algorithm explained and implemented in Java.
sorting
Bottom-up Merge Sort (non-recursive)
The merge sort algorithm (non-recursive) explained and implemented in Java.
The merge sort algorithm (implementation in Java)
The merge sort algorithm explained and implemented in Java.
sorting-algorithms
Bottom-up Merge Sort (non-recursive)
The merge sort algorithm (non-recursive) explained and implemented in Java.
The merge sort algorithm (implementation in Java)
The merge sort algorithm explained and implemented in Java.
code
Evaluate RPN expressions using Haskell, Scala, and python
RPN Calculator in 3 different programming languages
Insertion Sort Algorithm
The insertion sort algorithm explained and implemented in Java.
json-to-json
XML to JSON using MapNeat
A short tutorial on how to transform XML to JSON using mapneat.
Hello world, mapneat!
A gentle introduction to the Kotlin mapneat library.
xml-to-json
XML to JSON using MapNeat
A short tutorial on how to transform XML to JSON using mapneat.
Hello world, mapneat!
A gentle introduction to the Kotlin mapneat library.
hashing
A tale of Java Hash Tables
Implementing Open Addressing hash tables in Java and benchmarking them vs. HashMap
Implementing Hash Tables in C
An in-depth explanation on how we can implement hash tables in pure C. The article covers the following topics: hash functions, separate chaninig and open ad...
logarithms
How to compose math problems
How I compose math problems
13 problems with logarithms
A 13 problems set with logarithms
hello-world
Hello world!
Hello world!
advanced
Generic data structures in C
A short tutorial on how to write generic code in C.
advanced-c
Generic data structures in C
A short tutorial on how to write generic code in C.
c-generics
Generic data structures in C
A short tutorial on how to write generic code in C.
c-tutorial
Generic data structures in C
A short tutorial on how to write generic code in C.
c-templates
Generic data structures in C
A short tutorial on how to write generic code in C.
code-wizard
Generic data structures in C
A short tutorial on how to write generic code in C.
compile-time
Generic data structures in C
A short tutorial on how to write generic code in C.
data-structure
Generic data structures in C
A short tutorial on how to write generic code in C.
generic
Generic data structures in C
A short tutorial on how to write generic code in C.
generic-programming
Generic data structures in C
A short tutorial on how to write generic code in C.
generic-stack
Generic data structures in C
A short tutorial on how to write generic code in C.
generics
Generic data structures in C
A short tutorial on how to write generic code in C.
glib
Generic data structures in C
A short tutorial on how to write generic code in C.
java-generics
Generic data structures in C
A short tutorial on how to write generic code in C.
macro
Generic data structures in C
A short tutorial on how to write generic code in C.
macro-concatenation
Generic data structures in C
A short tutorial on how to write generic code in C.
macro-stringification
Generic data structures in C
A short tutorial on how to write generic code in C.
macros
Generic data structures in C
A short tutorial on how to write generic code in C.
preprocessor
Generic data structures in C
A short tutorial on how to write generic code in C.
preprocessor-hack
Generic data structures in C
A short tutorial on how to write generic code in C.
templates
Generic data structures in C
A short tutorial on how to write generic code in C.
calculator
Converting infix to RPN (shunting-yard algorithm)
The shunting-yard algorithm implemented in Java.
converter
Converting infix to RPN (shunting-yard algorithm)
The shunting-yard algorithm implemented in Java.
infix
Converting infix to RPN (shunting-yard algorithm)
The shunting-yard algorithm implemented in Java.
infix-to-rpn
Converting infix to RPN (shunting-yard algorithm)
The shunting-yard algorithm implemented in Java.
infix-to-rpn-conversion
Converting infix to RPN (shunting-yard algorithm)
The shunting-yard algorithm implemented in Java.
mathematical-expressions
Converting infix to RPN (shunting-yard algorithm)
The shunting-yard algorithm implemented in Java.
notation
Converting infix to RPN (shunting-yard algorithm)
The shunting-yard algorithm implemented in Java.
operators
Converting infix to RPN (shunting-yard algorithm)
The shunting-yard algorithm implemented in Java.
reverse-polish-notation
Converting infix to RPN (shunting-yard algorithm)
The shunting-yard algorithm implemented in Java.
rpn
Converting infix to RPN (shunting-yard algorithm)
The shunting-yard algorithm implemented in Java.
shunting-yard-algorithm
Converting infix to RPN (shunting-yard algorithm)
The shunting-yard algorithm implemented in Java.
greatest-comon-divisor
Euclid’s Algorithm
The Euclid’s algorithm explained and implemented in C.
binary-gcd
Binary GCD (Stein’s Algorithm) in C
The Stein’s algorithm explained and implemented in C.
bitwise-operations
Binary GCD (Stein’s Algorithm) in C
The Stein’s algorithm explained and implemented in C.
gcd-optimization
Binary GCD (Stein’s Algorithm) in C
The Stein’s algorithm explained and implemented in C.
gcd-optimize
Binary GCD (Stein’s Algorithm) in C
The Stein’s algorithm explained and implemented in C.
recursive-version
Binary GCD (Stein’s Algorithm) in C
The Stein’s algorithm explained and implemented in C.
steins-algorithm
Binary GCD (Stein’s Algorithm) in C
The Stein’s algorithm explained and implemented in C.
2d-array
Serialize java objects using GZip streams (GZIPInputStream and GZIPOutputStream)
An article on how to serialize and deserialize Java Objects using GZIP streams.
fileinputstream
Serialize java objects using GZip streams (GZIPInputStream and GZIPOutputStream)
An article on how to serialize and deserialize Java Objects using GZIP streams.
fileoutputstream
Serialize java objects using GZip streams (GZIPInputStream and GZIPOutputStream)
An article on how to serialize and deserialize Java Objects using GZIP streams.
graphs
Serialize java objects using GZip streams (GZIPInputStream and GZIPOutputStream)
An article on how to serialize and deserialize Java Objects using GZIP streams.
gzip
Serialize java objects using GZip streams (GZIPInputStream and GZIPOutputStream)
An article on how to serialize and deserialize Java Objects using GZIP streams.
gzipinputstream
Serialize java objects using GZip streams (GZIPInputStream and GZIPOutputStream)
An article on how to serialize and deserialize Java Objects using GZIP streams.
gzipoutputstream
Serialize java objects using GZip streams (GZIPInputStream and GZIPOutputStream)
An article on how to serialize and deserialize Java Objects using GZIP streams.
java-io-serializable
Serialize java objects using GZip streams (GZIPInputStream and GZIPOutputStream)
An article on how to serialize and deserialize Java Objects using GZIP streams.
marker-interface
Serialize java objects using GZip streams (GZIPInputStream and GZIPOutputStream)
An article on how to serialize and deserialize Java Objects using GZIP streams.
objectinputstream
Serialize java objects using GZip streams (GZIPInputStream and GZIPOutputStream)
An article on how to serialize and deserialize Java Objects using GZIP streams.
objectoutputstream
Serialize java objects using GZip streams (GZIPInputStream and GZIPOutputStream)
An article on how to serialize and deserialize Java Objects using GZIP streams.
programming-2
Serialize java objects using GZip streams (GZIPInputStream and GZIPOutputStream)
An article on how to serialize and deserialize Java Objects using GZIP streams.
programming-language
Serialize java objects using GZip streams (GZIPInputStream and GZIPOutputStream)
An article on how to serialize and deserialize Java Objects using GZIP streams.
serializable
Serialize java objects using GZip streams (GZIPInputStream and GZIPOutputStream)
An article on how to serialize and deserialize Java Objects using GZIP streams.
serialization
Serialize java objects using GZip streams (GZIPInputStream and GZIPOutputStream)
An article on how to serialize and deserialize Java Objects using GZIP streams.
very-large-objects
Serialize java objects using GZip streams (GZIPInputStream and GZIPOutputStream)
An article on how to serialize and deserialize Java Objects using GZIP streams.
algorithms-2
Sieve of Eratosthenes (finding all prime numbers up to a specific integer)
The algorithm of Sieve of Eratosthenes
c-implemenation
Sieve of Eratosthenes (finding all prime numbers up to a specific integer)
The algorithm of Sieve of Eratosthenes
computer-science-2
Sieve of Eratosthenes (finding all prime numbers up to a specific integer)
The algorithm of Sieve of Eratosthenes
erathostenes
Sieve of Eratosthenes (finding all prime numbers up to a specific integer)
The algorithm of Sieve of Eratosthenes
first-prime-numbers
Sieve of Eratosthenes (finding all prime numbers up to a specific integer)
The algorithm of Sieve of Eratosthenes
prime-numbers
Sieve of Eratosthenes (finding all prime numbers up to a specific integer)
The algorithm of Sieve of Eratosthenes
pseudocode
Sieve of Eratosthenes (finding all prime numbers up to a specific integer)
The algorithm of Sieve of Eratosthenes
sieve
Sieve of Eratosthenes (finding all prime numbers up to a specific integer)
The algorithm of Sieve of Eratosthenes
lowest-terms
Euclid’s Algorithm: Reducing fraction to lowest terms
The Euclid algorithm explained and implemented in C.
programming-challenge
Euclid’s Algorithm: Reducing fraction to lowest terms
The Euclid algorithm explained and implemented in C.
reduce-fraction
Euclid’s Algorithm: Reducing fraction to lowest terms
The Euclid algorithm explained and implemented in C.
reduce-given-fraction-to-lowest-terms
Euclid’s Algorithm: Reducing fraction to lowest terms
The Euclid algorithm explained and implemented in C.
algorithm-description
Insertion Sort Algorithm
The insertion sort algorithm explained and implemented in Java.
algorithm-implementation
Insertion Sort Algorithm
The insertion sort algorithm explained and implemented in Java.
insertion
Insertion Sort Algorithm
The insertion sort algorithm explained and implemented in Java.
insertion-sort
Insertion Sort Algorithm
The insertion sort algorithm explained and implemented in Java.
java-code
Insertion Sort Algorithm
The insertion sort algorithm explained and implemented in Java.
java-sourcecode
Insertion Sort Algorithm
The insertion sort algorithm explained and implemented in Java.
source
Insertion Sort Algorithm
The insertion sort algorithm explained and implemented in Java.
expressions
Evaluate RPN expressions using Haskell, Scala, and python
RPN Calculator in 3 different programming languages
module
Evaluate RPN expressions using Haskell, Scala, and python
RPN Calculator in 3 different programming languages
operand
Evaluate RPN expressions using Haskell, Scala, and python
RPN Calculator in 3 different programming languages
operator
Evaluate RPN expressions using Haskell, Scala, and python
RPN Calculator in 3 different programming languages
programming-praxis
Evaluate RPN expressions using Haskell, Scala, and python
RPN Calculator in 3 different programming languages
rpn-calculator
Evaluate RPN expressions using Haskell, Scala, and python
RPN Calculator in 3 different programming languages
scala
Evaluate RPN expressions using Haskell, Scala, and python
RPN Calculator in 3 different programming languages
solution
Evaluate RPN expressions using Haskell, Scala, and python
RPN Calculator in 3 different programming languages
sourc-code
Evaluate RPN expressions using Haskell, Scala, and python
RPN Calculator in 3 different programming languages
stack-based
Evaluate RPN expressions using Haskell, Scala, and python
RPN Calculator in 3 different programming languages
token
Evaluate RPN expressions using Haskell, Scala, and python
RPN Calculator in 3 different programming languages
tokenization
Evaluate RPN expressions using Haskell, Scala, and python
RPN Calculator in 3 different programming languages
c
Implementing a generic Priority Queue in C (using heaps)
An article describing how to implement a Priority Queue in C.
max-heap
Implementing a generic Priority Queue in C (using heaps)
An article describing how to implement a Priority Queue in C.
min-heap
Implementing a generic Priority Queue in C (using heaps)
An article describing how to implement a Priority Queue in C.
pointer
Implementing a generic Priority Queue in C (using heaps)
An article describing how to implement a Priority Queue in C.
priority-queue
Implementing a generic Priority Queue in C (using heaps)
An article describing how to implement a Priority Queue in C.
queue
Implementing a generic Priority Queue in C (using heaps)
An article describing how to implement a Priority Queue in C.
struct
Implementing a generic Priority Queue in C (using heaps)
An article describing how to implement a Priority Queue in C.
void
Implementing a generic Priority Queue in C (using heaps)
An article describing how to implement a Priority Queue in C.
random-data
Generate random SQL inserts using pysert
A short tutorial on how to use and configure pysert.
sql-inserts
Generate random SQL inserts using pysert
A short tutorial on how to use and configure pysert.
bash
Bash Scripting - Best Practices
A list of bash best practices.
best-practices
Bash Scripting - Best Practices
A list of bash best practices.
echo-errors
Bash Scripting - Best Practices
A list of bash best practices.
portable-shebang
Bash Scripting - Best Practices
A list of bash best practices.
sanity-checks
Bash Scripting - Best Practices
A list of bash best practices.
shebang
Bash Scripting - Best Practices
A list of bash best practices.
stderr
Bash Scripting - Best Practices
A list of bash best practices.
stdout
Bash Scripting - Best Practices
A list of bash best practices.
test-for-read-write-access
Bash Scripting - Best Practices
A list of bash best practices.
test-if-program-is-in-path
Bash Scripting - Best Practices
A list of bash best practices.
test-if-script-is-run-by-user
Bash Scripting - Best Practices
A list of bash best practices.
apache
Writing a simple file monitor in Java using Commons IO
Monitor file changes using Commons IO
commons
Writing a simple file monitor in Java using Commons IO
Monitor file changes using Commons IO
commons-io
Writing a simple file monitor in Java using Commons IO
Monitor file changes using Commons IO
commonsio
Writing a simple file monitor in Java using Commons IO
Monitor file changes using Commons IO
file
Writing a simple file monitor in Java using Commons IO
Monitor file changes using Commons IO
filealterationlistener
Writing a simple file monitor in Java using Commons IO
Monitor file changes using Commons IO
filealterationlisteneradaptor
Writing a simple file monitor in Java using Commons IO
Monitor file changes using Commons IO
filealterationmonitor
Writing a simple file monitor in Java using Commons IO
Monitor file changes using Commons IO
filealterationobserver
Writing a simple file monitor in Java using Commons IO
Monitor file changes using Commons IO
io
Writing a simple file monitor in Java using Commons IO
Monitor file changes using Commons IO
monitor
Writing a simple file monitor in Java using Commons IO
Monitor file changes using Commons IO
annotations
Adding custom annotations to your java beans
On writing your own annotations
csv-export
Adding custom annotations to your java beans
On writing your own annotations
custom-annotations
Adding custom annotations to your java beans
On writing your own annotations
java-beans
Adding custom annotations to your java beans
On writing your own annotations
refection
Adding custom annotations to your java beans
On writing your own annotations
filevisitor
Recursive folder walks using NIO.2 API
Implement recursive folder walks using the Java standard API.
filevisitresult
Recursive folder walks using NIO.2 API
Implement recursive folder walks using the Java standard API.
filevisitresult-continue
Recursive folder walks using NIO.2 API
Implement recursive folder walks using the Java standard API.
filevisitresult-skip_siblings
Recursive folder walks using NIO.2 API
Implement recursive folder walks using the Java standard API.
filevisitresult-skip_subtree
Recursive folder walks using NIO.2 API
Implement recursive folder walks using the Java standard API.
filevisitresult-terminate
Recursive folder walks using NIO.2 API
Implement recursive folder walks using the Java standard API.
java-7
Recursive folder walks using NIO.2 API
Implement recursive folder walks using the Java standard API.
java-nio-2
Recursive folder walks using NIO.2 API
Implement recursive folder walks using the Java standard API.
postvisitdirectory
Recursive folder walks using NIO.2 API
Implement recursive folder walks using the Java standard API.
previsitdirectory
Recursive folder walks using NIO.2 API
Implement recursive folder walks using the Java standard API.
recursive-folder
Recursive folder walks using NIO.2 API
Implement recursive folder walks using the Java standard API.
recursive-folder-walks
Recursive folder walks using NIO.2 API
Implement recursive folder walks using the Java standard API.
simplefilevisitor
Recursive folder walks using NIO.2 API
Implement recursive folder walks using the Java standard API.
visitfile
Recursive folder walks using NIO.2 API
Implement recursive folder walks using the Java standard API.
visitfilefailed
Recursive folder walks using NIO.2 API
Implement recursive folder walks using the Java standard API.
writing-a-file-search-application-based-on-a-criteria
Recursive folder walks using NIO.2 API
Implement recursive folder walks using the Java standard API.
writing-an-application-that-find-files-bigger-than-a-pre-defined-size
Recursive folder walks using NIO.2 API
Implement recursive folder walks using the Java standard API.
nio
Writing a simple file/folder monitor using the Watch Service API
Writing simple file/folder monitor using the low-level WatchService API (Java NIO)
file-monitor
Writing a simple file/folder monitor using the Watch Service API
Writing simple file/folder monitor using the low-level WatchService API (Java NIO)
qr
Writing your own linear algebra matrix library in C
A step-by-step guide on how to implement a matrix library in pure C.
matrix-inverse
Writing your own linear algebra matrix library in C
A step-by-step guide on how to implement a matrix library in pure C.
matrix-determinant
Writing your own linear algebra matrix library in C
A step-by-step guide on how to implement a matrix library in pure C.
eigenvalues
Computing Eigenvalues and Eigenvectors using QR Decomposition
A short tutorial on how to compute Eigenvalues and Eigenvectors using QR Matrix Decomposition. Python code included.
eigenvector
Computing Eigenvalues and Eigenvectors using QR Decomposition
A short tutorial on how to compute Eigenvalues and Eigenvectors using QR Matrix Decomposition. Python code included.
kafka
Cars and Police, a Spring Boot streaming application using Kafka and ksqlDB
A ksqlDB proof of concept.
ksqldb
Cars and Police, a Spring Boot streaming application using Kafka and ksqlDB
A ksqlDB proof of concept.
events
Cars and Police, a Spring Boot streaming application using Kafka and ksqlDB
A ksqlDB proof of concept.
streams
Cars and Police, a Spring Boot streaming application using Kafka and ksqlDB
A ksqlDB proof of concept.
uci
Writing a Universal Chess Interface (UCI) Client in Java
A step-by-step guide on how to implement an UCI client in Java.
stockfish
Writing a Universal Chess Interface (UCI) Client in Java
A step-by-step guide on how to implement an UCI client in Java.
chess
Writing a Universal Chess Interface (UCI) Client in Java
A step-by-step guide on how to implement an UCI client in Java.
hash-table
Implementing Hash Tables in C
An in-depth explanation on how we can implement hash tables in pure C. The article covers the following topics: hash functions, separate chaninig and open ad...
hash-tables
Implementing Hash Tables in C
An in-depth explanation on how we can implement hash tables in pure C. The article covers the following topics: hash functions, separate chaninig and open ad...
hashmap
Implementing Hash Tables in C
An in-depth explanation on how we can implement hash tables in pure C. The article covers the following topics: hash functions, separate chaninig and open ad...
hash functions
Implementing Hash Tables in C
An in-depth explanation on how we can implement hash tables in pure C. The article covers the following topics: hash functions, separate chaninig and open ad...
djb2
Implementing Hash Tables in C
An in-depth explanation on how we can implement hash tables in pure C. The article covers the following topics: hash functions, separate chaninig and open ad...
multiplicative hashing
Implementing Hash Tables in C
An in-depth explanation on how we can implement hash tables in pure C. The article covers the following topics: hash functions, separate chaninig and open ad...
division hashing
Implementing Hash Tables in C
An in-depth explanation on how we can implement hash tables in pure C. The article covers the following topics: hash functions, separate chaninig and open ad...
gradle
I’ve promised myself never to use gradle
A short rant about gradle
maven
I’ve promised myself never to use gradle
A short rant about gradle
blog
A blog that is a single executable binary
A Binary Blog generator written in C
web-server
A blog that is a single executable binary
A Binary Blog generator written in C
snake
4 integers are enough to write a Snake Game
A snake written in 4 integers
game
4 integers are enough to write a Snake Game
A snake written in 4 integers
patological-input
Building pathological input for Java HashMaps - hash collisions generator
Hash collision generator targeting the default java hash function
data-structures
Demystifying bitwise operations, a gentle C tutorial
A beginner-friendly tutorial on bitwise operations in C
algorithms
Demystifying bitwise operations, a gentle C tutorial
A beginner-friendly tutorial on bitwise operations in C
exercises
Demystifying bitwise operations, a gentle C tutorial
A beginner-friendly tutorial on bitwise operations in C
games
The sinusoidal tetris
A tetris game with a twist
matrix
A surprising matrix problem
A surprising math problem from the Spanish Math Olympiad of 1988
2024
My list of challenging software projects some programmers should try
Unsolicited advice
approximations
A joke in approximating numbers raised to irrational powers
Pade Approximations are cute