Questions tagged [library]

A compiled set of exposed objects that isn't directly executable, but that can be referenced and used by other code.

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2
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0answers
31 views

React-auto-height

I created a react-auto-height library: A React component that animates height: auto children when their content is changed, using CSS transitions. It started ...
5
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3answers
600 views

Java TreeMap.floorKey() equivalent for std::map

I wanted something equivalent to this Java program: ...
5
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1answer
75 views

SQS subscriber pattern in background service

I have the below code to pull messages from a FIFO SQS queue. Using the while (IsRunning) loop makes me feel to question the code design. Is there a pattern I am ...
4
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1answer
106 views

A small PHP library for styling terminal output

I've attempted to make a small PHP library for styling terminal output using ANSI escape sequences. The repo is located here. To be honest, I am not really satisfied with the current structure of my ...
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1answer
75 views

Vector calculation in Rust

Hi I am trying to get into Rust by implementing a small library for vector calculations. I am mainly asking to point out whether I chose a valid approach. I also am interested in comments on the ...
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0answers
374 views

Safely executing background tasks in parallel in ASP.NET Core

Context and initial idea I'm trying to teach myself the CQRS and Event Sourcing patterns by developing a simple ASP.NET Core application, loosely following Greg Young's example CQRS implementation on ...
2
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1answer
30 views

Uni- and bidirectional pseudo-generic shortest path finders in C89

I have implemented two related shortest path algorithms for unweighted graphs in C89. My attempt was to learn some more idiomatic C constructs such as genericity (a client programmer should be able to ...
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1answer
61 views

PHP library that can use different authentication mechanisms

I am making a library which can use different auth mechanisms. I have abstracted the code within an interface: ...
18
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3answers
2k views

Min function accepting varying number of arguments in C++17

Come across this problem once again in the book The Modern C++ Challenge. 18. Minimum function with any number of arguments Write a function template that can take any number of arguments and ...
14
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2answers
2k views

2D counterpart of std::array in C++17

I implemented a 2D counterpart of std::array named array2d in C++17. It is an aggregate like ...
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1answer
46 views

PHP flatfile storage

So, I made a tiny (~2 KB, <100 lines) library for simple flat-file data storage. How it works is, you define a file to be used, and then you can add/read/modify/delete objects as "keys" to/from ...
2
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2answers
53 views

Platform-agnostic windowing library

I am making a C library that abstracts window creation with support for the new Vulkan API under a unified API; I have a github repository that you can check out. main.c ...
3
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1answer
141 views

value_ptr<T> - a C++11 header-only, deep-copying smart pointer that preserves value semantics for polymorphic and undefined types (updated)

My previous iteration was here. I've since finalized the concept as described in the title, and would appreciate any feedback GitHub Link Introduction: ...
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2answers
308 views

Quick & Simple Hash Table Implementation in C

First time implementing a hash table. I resolve collisions using the separate chaining method (closed addressing), i.e with linked lists. The hash function used is: ...
3
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1answer
96 views

Simple fluent library to validate text content

Before I can perform a more or less complex mappings, treatments in business objects and saving results in databases, I often need to validate contents from flat text files or excel files All the ...
3
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1answer
159 views

Snake Game Library for WPF

Recently, I had a sick leave and to had some fun and improve coding skills I got a challenge to write a Snake Game for WPF. Desired RESULT 1) Game must be in separate .dll library; 2) Must have ...
2
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1answer
423 views

C++ multithread pool class

I have addressed the critique for this post and resubmitted it for iterative review; C++20 multithread pool class. This is an iteration from a prior post; C++ thread pool class. Class for creating ...
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0answers
48 views

Peertable - an infrastructural peer-to-peer networking library

From the README: Welcome to Peertable! This project is an infrastructural peer-to-peer networking library for Python 3. You can also use it in standalone mode, although that is for little use ...
0
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1answer
30 views

Handler for default values in a CLI flag utility library in C

I am developing a very basic CLI flag utility library in C. The following code is a part of the main translation unit containing all the relevant functions, and is located in the global scope. ...
4
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4answers
531 views

Initialized Array Template Class (C++)

The problem We want to use a very large array for some computations. When created, all the elements of this array have to be initialized to some value. We'll only use a few values from the array1,...
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0answers
59 views

Generative testing for CSV using Hypothesis - project, API, implementation

I've just finished the first iteration of my new project. It's the first time I publish Python code and I would like to know what you think about the structure of the project, the API, testing, the ...
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0answers
56 views

Library for managing CLI flags

I'm pretty new to C, started learning it less than a month ago, the only language I had previous experience was Javascript. Anyways, I wrote a library for dealing with CLI flags. It's not a serious ...
7
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1answer
141 views

Library for managing sub-byte named bitfields

When writing custom network serialization in Rust, I've come across a use case for storing and retrieving values in bitfields smaller than the u8 available in Rust. ...
4
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1answer
57 views

Minimalist config file reader/writer

I have written a simple configuration file reader and writer in D that is intended to parse string[string] associative arrays (the whole file is one array) and ...
1
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1answer
108 views

Generic function for loading a function from a DLL library

I am trying to write a generic function for loading a function from a DLL library. I am in no way an expert on DLLs, that is why I ask. We have discussed it first in my Stack Overflow question to ...
2
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1answer
90 views

An open-source library for creating genetic algorithms

My code denotes an open source library that makes creating genetic algorithms easier. It's an encapsulated library and is called using the new constructor. ...
5
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0answers
38 views

Macao, a General Game Playing AI library - Game state goes in, best move comes out

I'm working on a simple General Game Playing AI library. The idea is that it should work with almost any kind of game, with a minimum of configuration. At the moment, I have it working on 2 player ...
3
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1answer
44 views

Function declarations using macros to support multiple platforms

I wrote a C++ plugin that retrieves screen pixel. It works on Windows and Android. I noticed that dllexport is only required on Windows but not on Android and ...
5
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1answer
62 views

Implementation of a buffer with an underlying FILE pointer

I am writing a library that will be used as input for any application the library is embedded, let's say, an interactive shell or to read from a FILE *. I need to ...
3
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2answers
530 views

PHP Autoloader - For classes, traits and interfaces

Please review my Autoloader, which is the first file included in index.php Note that there is no resource with the same name for trait, interface and class. Each resource has it's own name. And even ...
13
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1answer
189 views

Logging library

Due to several limitations of the standard library's logging module, I wrote my own. Below are the most important parts. You can find the whole library here. Any feedback is welcome. ...
3
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1answer
670 views

Priority queue implementation in C based on heap ordered (resizable) array - take 2

You think that your code is perfect ... until you put it up for code review. I put up my priority queue for review and received lots of really good feedback. Including a memory leak which was ...
4
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4answers
1k views

Priority queue implementation in C based on heap ordered (resizable) array

I am practicing writing C library code and wrote a priority queue for some graph work. I am fairly new to writing C libraries so would appreciate any feedback on this implementation. Some items to ...
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0answers
89 views

PDcurses wrapper module, with mvc or pimpl

I have been writing a library wrapper for pdcurses for a while and implemented each widget/class in it with the pimpl idiom, however I start to see that for large widgets it creates a god object and ...
3
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2answers
388 views

Implementing a 64 bit PRNG library in C backed by xoroshiro128+

Introduction and Credits The inbuilt rand() function in C only offers a very limited range of possible outcomes, being limited to only 31 bits. I wanted something ...
3
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3answers
279 views

A tiny Java library for generating Gray codes

This library is for generating Gray codes. A Gray code over \$n\$ bits is a list of \$2^n\$ different \$n\$-bit strings subject to the following constraint: two adjacent bit string differ in only one ...
3
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1answer
165 views

Virtual Machine in C to run C

Basically ANOTHER follow up to this review here but I've set about in completing the software project. Changes from the previous review is that I've added a complete script format with embedding API, ...
4
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1answer
209 views

Python threading utilities

I've written a library with convenience functions for working with the Python threading module (specifically threading.Thread ...
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0answers
43 views

Controllable graph search in Java

This program is not that much about graph search as it is about a design pattern that allows us to decide how much time we may invest in searching for a path. Here's the code: BreadthFirstSearch.java ...
6
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1answer
864 views

NASM tutorial (Linux syscalls, 64 bit) code with CI-build and test

According to this question, I have made an agreement with Peter Cordes to create such a question here. I think that I should prepare the tutorial using the modern technologies as the Continuous ...
3
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2answers
408 views

Comparing Dijkstra's SSSP algorithm against Bellman-Ford in Java

Single source shortest path In SSSP, we choose a node \$s\$ and we compute all the shortest path starting from \$s\$ towards all other nodes, thus computing a shortest path tree. Two most classical ...
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0answers
669 views

A Java library for simulating logic circuits

I have this Java library for building logic circuits and running binary data through them: AbstractCircuitComponent.java ...
2
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3answers
238 views

Measuring time spent between two points in code

I'm working on a project where I'm instrumenting how long it takes to get from one point in my code to another. I've written an LLVM pass that instruments the IR with calls to a simple timing library ...
6
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2answers
193 views

Python 2/3 `imaplib` extension library, `imaplibext`

Back again for more punishment improvement advice. Basically, stemming from my dislike of how standard imaplib.IMAP4 mailbox interaction commands functioned, I ...
7
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1answer
226 views
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0answers
175 views

Object-Oriented Sorting Algorithms

I would like a review of a library I've recently published. I realize this is a rather large request, but having looked on meta, it seems this is perfectly on-topic. I'll include a few choice samples ...
2
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0answers
55 views

Small IRC library w/ message loop

So I felt like creating a small library to make IRC bots. It's separated in two classes. TelClient is a class that handles the low-level socket programming and ...
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0answers
48 views

Tiny DBMS in Java

Introduction For my purposes, I have written this simple database management system, that can do the following: Support of 7 data types: int, ...
6
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1answer
578 views

Pathfinding library in C++ with fluent API

Introduction I have this C++ pathfinding library. My primary requirement is that a client programmer may couple his/her own graph representation and the library will work with that representation. ...
5
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2answers
169 views

Cloning Python standard library's function math.frexp() that extracts exponent and mantissa from a floating point number

This is Python 3.5 code. I have attempted to develop my own frexp() function that mimics the functionality of Python standard library's ...