Newest Questions
77,601 questions
2votes
0answers
19views
1vote
1answer
47views
Implement a matrix and access its elements
I have just started to learn how to program in Scheme using the LispPad app on my iPad. I want to know if the following is the best way to implement a matrix and access its elements. This code ...
2votes
2answers
89views
Sieve of Eratosthenes with Wheel Factorization in C++ version 2
I have implemented Sieve of Eratosthenes with Wheel Factorization in C++ again, this time using a bigger wheel and much more complicated C++ syntax, to familiarize myself with C++ and see how fast I ...
0votes
0answers
22views
1vote
0answers
23views
A function that returns correct number of inserted, updated and skipped rows for INSERT or UPDATE query
When MySQL executes a Data Modification Query, it provides some additional info on the outcome, which is usually displayed in the console. This info is also being exposed through MySQL C API and this ...
2votes
1answer
33views
DioClient using Clean Architecture following SOLID Principle
I am trying to write an API Client in flutter that follows Clean Architecture, SOLID principle and best programming practices After completing this, I am going to use it in Repository or DataSource. ...
1vote
0answers
70views
HTML Editor: Online HTML Editor with Real-Time Preview (version 6)
Overview HTML Editor is a web-based HTML editor designed for web developers, designers, and learners. It offers a lightweight, minimalist environment for writing and previewing HTML, CSS, and ...
0votes
0answers
44views
Element-wise natural logarithm of large array
Let X be a numpy.array of np.float32 with shape (100,100,100,100). I'm computing the variable lX with the following formula <...
5votes
3answers
1kviews
Slow SQL query with nested subquery
I have written the below query in order to identify how many events (occur over a week) in each hour. ...
3votes
2answers
57views
Simple WinAPI Event manager implementation
Trying to learn windows internals and made my first work with Events and Threads. What do you think about my code? Any advice? ...
3votes
2answers
719views
Retrieval-Augmented Generation from text files
Context: I'm a complete newbie trying to get good at structuring my code. I'm aware that I'm supposed to do my own research with docs, but I don't know what specific docs I should be reading for this ...
3votes
1answer
194views
Solution to the N Queens Puzzle in the PicoBlaze assembly language
You can see it live here: ...
2votes
0answers
41views
CICD Component to run Ruff check & format
This is a Gitlab CICD Component to run ruff check and ruff format in two separated jobs. Goal is simplicity, readability, and ...
5votes
3answers
487views
Single Consumer Single Producer Wait-Free Zero-Copy Circular Message Queue
The title describes pretty well what the algorithm is for. It will be used for a realtime inter-process communication library that only uses shared memory for exchanging data. For realtime systems, it'...
0votes
0answers
12views
Delphi VCL Copy-Paste Clipboard Functions for Matrix Table in VirtualTree View
I'm working on implementing copy-paste functionality for a matrix table in a Delphi VCL application. The matrix is displayed using a virtual tree view (a control that allows for dynamic data handling)....