Questions tagged [library]
A compiled set of exposed objects that isn't directly executable, but that can be referenced and used by other code.
328
questions
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C++ printing library with templates
I was mad C++ did not have support for printing containers. I also could not find a header only library for printing containers so I decided to make my own. My goals were: 1) practicing templates 2) ...
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Generic matrix library in Java
I have this repository. The most important source files follow.
com.github.coderodde.math.linear.matrix.AbstractMatrix.java:
...
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1
answer
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Hunting for the 100,001st prime in Rust
Most of my programming experience is in Python, but my first language was C, and I was intrigued by the combination which Rust offers: a streamlined syntax and no manual memory management, but with ...
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3
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C++ getline implementation for custom stdlib
I'm writing my own "standard library". It relies on nothing but syscalls, so I've had to make my own implementations of everything, including getline (...
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1
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string_view tokenizer function template
Below is a function template that tokenizes a given std::basic_string_view using a given delimiter and assigns the tokens to a buffer (via a ...
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0
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Write a library for Mutex protected variables in Go
Problem description
I'm trying to write a library for protecting variables from concurrent access using sync.RWMutex. The goal is to prevent accidental misuse and promote best practices and I didn't ...
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SingleDivUI: Simple Chart library with CSS
I have created a SingleDivUI chart library with CSS.
Here the idea is to create the UI components with a single div element by CSS. To explore the power of CSS and to bring some innovative thoughts I ...
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2
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436
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Arduino library to simplify differential drive robots
I've written code for an Arduino library to abstract away some of the underlying logic in a particular way of moving robots. Code is posted after explanations.
I'm not assuming a high degree of ...
- 400
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1
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scoped timer class (3rd revision)
Again, here is the previous question. I have (re)revised my custom scoped timer using the valuable feedback I got from a helpful member of this community. However I feel the need to ask this question ...
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Library for managing flutter rebuilds based on state changes
This is my new library for managing flutter rebuilds based on state changes. It is very similar to AnimatedBuilder but takes a factory to create the notifier instead of an instance of the notifier. It ...
7
votes
1
answer
112
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Loading-content-error implementation for a tiny Kotlin library
I have a sealed interface that I use in pretty much every one of my Android projects. It implements the loading-content-error pattern, often called a Resource, <...
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Basic scoped timer struct (extensively redesigned)
Here is the original question. I have extensively revised and redesigned my custom scoped timer for my needs using the feedback I got from two helpful members of this community. However I was told to ...
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C macro based dynamic array library
This library is a fork of eteran/c-vector. It is macro based, so that it is generic, without void pointers and additional functions. This of course means that it has the downsides of macros in C. The ...
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Hybrid encryption library for text/image encryption (additional feature implementation)
I am coding a hybrid encryption library that utilises AES and RSA to encrypt text/images, The library is working fine however I am wondering if I can make any improvements to it. I have included ...
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contextmanager indenter package and test suite
I would like to learn Python packaging and testing best practices.
I wanted to gain experience with packaging and testing, and also play around with context managers, so I made a contextmanager that ...
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votes
2
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293
views
C++ (Cross-Platform) Predefined Library
As we know there is no standard way in compilers to standardize macros with compilers and different operating systems
So I created this library that contains standardized compiler, os, attributes ...
2
votes
1
answer
236
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The receive function for telnet client
This is a follow up question to Send and receive functions for telnet client.
I am designing a simple wrapper around the telnet client using libtelnet for text-based communication to a telnet server. ...
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votes
2
answers
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Linked List implementation in c++ with all functions
I wrote my implementation to Linked List. And I tried to implement all the functions in the standard library list in CPP! I need a review for it to improve it and improve my coding skill. I also will ...
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Send and receive functions for telnet client
I am using libtelnet to design a telnet client by sending text commands to a telnet server and receiving text responses. I am utilizing telnet-client.c. For simplicity, I made send and receive ...
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1
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1
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Library to represent graphs
I have been working on a library to represent graphs (directed graphs and undirected graphs). I know that there are already many such libraries but I wanted to create my own as a learning exercise.
I ...
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C++ I wrote a simple and fast formatting library for strings
C++ FString
A quick C++ formatting library
I was working on a logging library, and needed some way to format strings quickly, simple and clean, so I wrote this library.
This library is not the best in ...
4
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2
answers
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I wrote a simple time measurement/compare library in C++ [TimeIt]
C++ Timeit
A quick C++ library to measure/compare code execution time
Features
Easy include and just call timeit() or ...
3
votes
1
answer
367
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I wrote a simple time measurement library in C++
welcome everybody
I wrote a simple code to measure time easily
Features
Easy include and just call timeit()
Fast It just calculates the average time in the loop
...
2
votes
1
answer
50
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the mini js tool library
I am a newbie js "developer" and for practice, I created a tiny (8 methods) JavaScript library. I need you to give me feedback "should I keep expanding my library or switch to something ...
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2
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A simple logging library in C
I've created a simple logging library in C which I can use in my other projects. I wanted to get started in software development using the C language, and this is my first attempt at writing something ...
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Load and execute shared library
This is my attempt to load shared library on linux (and may be mac - did not test yet)
I am interested if I am implementing everything correctly and if I can really use my function in a loop like that....
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0
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316
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Networking code for a Golang P2P library
I am working in a Noise-based P2P lib that has only basic TCP networking implemented so far. I am looking for anyone who get interested in this project that want to helps with reviews to the code and ...
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571
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std::list implementation learning exercise
I want to improve my algorithms and data structures in C++ understanding and also learn how the standard library containers are implemented. I implemented a std::vector in a previous review and this ...
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539
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Frame Strings that contain newlines
I have an application where I need to highlight some information that is printed to the console, so I wrote some static library methods which do that. I tested for bugs. Is my code clean and ...
- 2,154
3
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1
answer
94
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Number partitioning: how to allow both 'light' and 'heavy' output?
I am working on a library for algorithms for multiway number partitioning.
One challenge I face is that some users need the entire partition, while other users need only the sums of the parts. For ...
5
votes
2
answers
190
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std::vector implementation learning exercise
I want to improve my algorithms and data structures in C++ understanding and also learn how the standard library containers are implemented. This resizing_array is based on the std::vector.
My ...
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2
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83
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JSONtab library : A tool to reversibly convert between an arbitrarily deep nested object and a tabular format
Could the following code be improved in terms of clarity, performance, maintainability, best practices etc?
JSONtab library
A tool to reversibly convert between an arbitrarily deep nested object and a
...
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579
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WireGuard tools for python
Some years ago, I wrote a small library that provides part of the functionality of WireGuard's wg utility as Python functions. How can I improve it?
...
- 6,036
2
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659
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Accessing multiple dynamic libraries with the same extern C methods
I have multiple pre-compiled dynamic libraries that use the same extern "C" function names. The functions can behave differently for each dynamic library. ...
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1
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398
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Go logging wrapper that adds log levels
The package is essentially a small wrapper around the stdlib logger that provides a very simple, easy to use logger that can toggle between different log levels (DEBUG, INFO, WARNING, ERROR). Log ...
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votes
1
answer
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Python Library for Random Collections
I created a small library Python library to randomly create primitive types and collections. The primitive types are int, float, and string. The collections are tuples of 2, tuples of 3, a list, a 2d ...
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str_join() function, not present in the standard C library
This function str_join() is an updated version of my earlier function strcat_new() — found here: ...
user245050
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votes
3
answers
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strcat_new() function, not present in standard C library
strcat_new() function, not present in standard C library.
Syntax: char *strcat_new(char *delim, long num_args, ...);
The code is ...
user245050
3
votes
3
answers
176
views
Comparing 8 different Disjoint-Set data structure variants in Java
The Wikipedia page on Disjoint-Set data structures presents \$4\$ distinct algorithms for finding the root node of the tree, and \$2\$ distinct algorithms for performing the union operation. In this ...
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xagents - implementations of reinforcement learning algorithms
Description
It is valid to say, this work started and evolved from a standalone DQN implementation, which I included in an old question, to a mini-library xagents, housing 7 re-usable tensorflow-based ...
3
votes
1
answer
434
views
Permutation function for a math library in C++
Continuing the code for combinatorics library, adding the definition of ⁿPᵣ. This is an extract from a larger codebase.
Is there any way to limit the code of gcd()...
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3
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My little C++ library for comfortable programming
I've tried to make a little library in C++, to gather all useful and necessary functions. I wrote the code(in one file, to make it more portable). Unfortunately, it works on Windows only.
...
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137
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Small generic helper library for working with recursive data structures
I've written a small rust library that solves rust's problems with using recursive data types (e.g, linked lists).
using the library, you can use ...
- 141
2
votes
1
answer
82
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Object relational mapper - optimize in memory data representation and code improvements
An Object-relational mapper built using php.
This was done for educational purposes, and curious to know what kind of improvement has to be done to use in production.
Please refer to the complete ...
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1
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1
answer
100
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Minimal list definition in Rust
As a purely pedagogical exercise, I've been trying to use Rust's (very expressive) type system to define the bare minimum one might expect from an ordinary list type.
While there's likely a higher-...
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230
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C# class library for managing recurring background operations
I have written a class library for creating timer-based bacground operations in .NET projects. The idea is to be able to create and manage (start/stop/resume/cancel) recurring background operations ...
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Small library for SFML to streamline program flow
For the past week or two I have been working on a small library that aims to ease development of SFML games, and after finishing it I would love to get some feedback on it. I don't have access to any ...
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dynarr - yet another simple C dynamic array library
I wrote my own dynamic array library for C as I was not happy with the others I found. It is very crude but the basic logic should be correct, it mainly revolves making ...
- 135
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What would be the idiomatic F# way to write optional parameters?
In the context of a library to generate random credit card, it would be nice to let the user the possibility to set some optional options on some cards. Lets take Visa. Two lengths are available: 13 ...
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How should I go about implementing rust into the unity3d engine?
Recently, I've explored using rust as a scripting language for unity.
My current method involves creating a DLL from rust, and loading it into my game at runtime. It requires that the user use a ...
