Questions tagged [library]

Code libraries to write programs to accomplish specific tasks. Please use this tag together with one for the associated programming language.

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Javascript client library to resize images and change their canvas size

I am developing a Javascript application (runs in the browser, not a Node app or similar) and I have a requirement: in my app I have images (jpegs and pngs) in Blob form and I want to manipulate them ...
Master_T's user avatar
  • 495
2 votes
0 answers
30 views

Library to check if cron schedule is monotonic or not

I want to implement a feature based on if a given cron schedule is monotonic or not, e.g. 0 0 * * * is running every day at 00:00, whereas 0 0 * * 2,3 is not monotonic, given that the interval is not ...
mdave16's user avatar
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Is there a SPICE client Java library similar to how there is one for VNC?

There is a VNC client library called Vernacular VNC written in Java for getting the graphics output and of course doing everything else a VNC client would need to do. I was wondering if there is the ...
Anston Sorensen's user avatar
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JavaScript framework to work with existing HTML

Is there a JavaScript framework to work with existing HTML content? Use case - The server transfers existing HTML content to the client (browser). The HTML is generated at the server using XSLT ...
Kishore Kumar's user avatar
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Parse keyboard input to text (with text editor like functionality, like support for backspace, left/right arrow & text selection capabilities)

I'm looking for a simple library that can take: A key name (like "L", "Numpad 5" etc) A series of booleans describing whether Shift/Ctrl/Alt is held And outputs a string based on ...
Willy Wonka's user avatar
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Library to help convert a json library to pydantic type based off of string name of type that handles Unions and other complexity for me

I get back from a rest call a json response That should be a pydantic TaskResult which takes a generic type, and a description of the generic type for that TaskResult. So in theory it should be easy ...
dsollen's user avatar
  • 397
1 vote
1 answer
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Is there a Swing library for Windows style progress bars?

If I create progress bar using C# and Windows Forms, it has shading that gives it a 3D look as well a semi-transparent white animation that moves from the left to the right: Is there any library that ...
Cardinal System's user avatar
1 vote
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Is there a free open source API gateway?

I would like a unified library that can interact with many different services' APIs. In particular, is there such a lib that works for both Okta and Slack? I know for example that Airbyte works for ...
user85791's user avatar
1 vote
1 answer
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C++ library that include std::vector, std::array and std::span functionality but with different size types and with capacity versions

It's pretty common I run into need to wrap C apis that only take 32bit integer, or 32bit unsigned arrays (or even smaller). But passing either std::span or std::vector into these APIs causes my ...
Krupip's user avatar
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1 vote
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Open source database library with C API

I am looking for the open source library similiar to SQLite. The requirements are: C API C/C++ backend server-less configration properties (e.g. no dynamic allocations, crash tolerance) open source ...
Marcin Puchlik's user avatar
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Header only C++ library for arbitrary precision fixed-point maths

I am searching for a C++ library for arbitrary precision fixed-point arithmetic. It should be header-only and ideally have dynamic precision (so changeable precision at runtime). I searched the web ...
Paul Aner's user avatar
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Python library for Reinforcement Learning which includes SAC with batch reinforcement learning

I'm looking for a Python library related to Reinforcement Learning with the following features: Includes the Soft Actor Critic (SAC) algorithm Allows for "batch reinforcement learning", ...
Ftoso91's user avatar
  • 101
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1 answer
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Free C++ library implementing hierarchical clustering or alike

Which can cluster small number of points by the given maximum distance between them. Two dimensions only.
noname7619's user avatar
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0 answers
21 views

Image Processing library/SDK for Android?

Is there any free library or SDK on Android to perform image processing and basic computer vision techniques, similar to OpenCV? Something with active development and not obsolete. I'm looking for ...
Mary's user avatar
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1 vote
0 answers
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Is there an open source C++ library to read powerpoint files? Will reading .pdfs be easier than reading .pptx files?

I am currently undertaking a project in C++ that requires me to read pptx files. I am wondering if there are some open-source C++ libraries which will allow me to read pptx files. The only one I could ...
Brownian_Motion's user avatar
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Whitelabel chat system to embed in custom made SaaS CRM

I've developed a simple CRM software that I'm distributing as SaaS product, the CRM creates proposals and quotes. I'm looking to integrate a chat system within our CRM. This chat functionality will ...
user535704's user avatar
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C++ persistence library

I need a persistence c++ library with the following attributes: Cross platform (Android/macOS/Windows) Read/Write in a given folder in an atomic way Nice to have: encryption Serialization is not ...
yonutix's user avatar
  • 101
0 votes
1 answer
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Library for programmatically merging, flattening and extracting PDF with XFA forms

I'm looking for the best library for manipulating a PDF with an XFA form in it. I would need to be able to extract specific pages from the PDF, fill the form in such a way that it would still support ...
jmoreno's user avatar
  • 83
0 votes
0 answers
19 views

Synchronous video playback on multiple Android devices

I have multiple Android-based projectors (Xiaomi 4k) and want them to start playback of a movie file at the same time. It's not the same file on each device, so casting wouldn't work. What I need is ...
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Is there a large compilation of bad or naughty words availiable so I can filter them out in my front-end app using JavaScript?

Looking for a npm front-end library for my Angular 11 app I can use to filter out bad words. Below is a function that does it, but I would hate if I have to compile my own list of words as there are a ...
Travis's user avatar
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Does anyone know an arbitrary precision LA library for c++?

Does anyone know any more C++ linear algebra libraries with arbitrary precision, preferably using GMP? I have a program using GMP that needs to use singular value decomposition at one point. Currently,...
Martin Clever's user avatar
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Offline timezone database library for microcontrollers

In the process of planning a deeply embedded system that has no internet access, but a GPS receiver, I need to find a way to convert GPS time to local time. I'm assuming knowledge of the local time ...
Marcus Müller's user avatar
0 votes
2 answers
228 views

What is the best way to get country by location on a web page?

I am trying to custom code a web page using Javascript(or anything needed), and use all information available to, with consent, find what country a person is in. I know there is geolocation, but that ...
maybeJosiah's user avatar
1 vote
0 answers
81 views

Python (other language also okay) library for drawing schematic diagram

I wondering how the eda tools (such as Verdi, Vivado) draws block diagram in such a nice manner. See the figure below, the blocks are aligned in an ordered way. Also, all lines are horizontal or ...
Kera's user avatar
  • 11
0 votes
1 answer
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Spring geospatial library

I am developing a project in spring. Is there a library for working with geospatial data (with geometry and geography), if I need to check the intersections of geometries, the occurrence of one ...
Valerie's user avatar
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0 answers
23 views

Regex library for simple grep program in c

I would like to try to write simple grep program in c. I am aware of the Ken Thompson version from 1968, where he himself implemented a regex compiler. However, I don't necessarily want to write my ...
400 the Cat's user avatar
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Is there a General Implementation of the General Update Pattern

The d3.js Library uses the General Update Pattern to describe a mutation of a HTML/SVG Tree by a data array using functions separating the entering, updating and exiting elements. (See d3-selection) ...
Simon's user avatar
  • 101
2 votes
0 answers
19 views

Rust library to serialize OWL in Manchester Syntax

I am writing an RDF browser in Rust based on the Sophia library which works great for knowledge bases, but ontology descriptions written in OWL are displayed as multiple RDF triples, which is not ...
Konrad Höffner's user avatar
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1 answer
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C++ library providing generic shared-resource locking wrapper

I have a pool of threads that asynchronously acquire and execute tasks in a queue. Some of these tasks operate over some shared resources. I would like to: Provide a contract that separates shared ...
Alexander Guyer's user avatar
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Is there a spreadsheet API facade for Java?

There are multiple Java libraries for different kinds of spreadsheets, e.g. Apache POI for Microsoft Excel files, jOpenDocument for ODS (OpenDocument Spreadsheets) files and Google Sheets API for ...
Marco Eckstein's user avatar
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38 views

Looking for tool to code-sign (AuthentiCode) portable executable (PE) files based on its PE hash

What I am looking for is a library -- or alternatively a CLI tool -- that allows me to sign the "PE hash" along with time-stamping etc., but without having to transmit the full file (which ...
0xC0000022L's user avatar
0 votes
1 answer
28 views

Template engine / tool that can template out whole directory trees

What I'm looking for I'm looking for a text templating engine (think e.g. Jinja2, Mako, or Liquid) or a higher-level library/tool making use of such an engine that supports templating on the level of ...
smheidrich's user avatar
1 vote
0 answers
510 views

Web library to represent a Minecraft item (image + name + lore + all data)

I'm looking for a web library able to represent a Minecraft item like in-game (small image for the icon, and hover text with all the information such as name, lore, enchantments, ...). To give a ...
indyteo's user avatar
  • 111
0 votes
0 answers
70 views

Floating point library for Arm Aarch64

I am working on armv8 Cortex A55 with 5 cores ,in aarch64 mode and compiling with armclang. However my core doesn't have a hardware FPU unit but my program does have floating point operations. I need ...
Anirban Saha's user avatar
1 vote
0 answers
347 views

GNU-GPL-compatible Android library to convert HEIC/HEIF to JPG

I want my GNU-GPL-licensed Android app to be able to convert HEIC/HEIF files to JPG or in-memory BitmapFactory or similar object. Is there a library for this, usable from either Java or Kotlin? It ...
Nicolas Raoul's user avatar
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1 vote
0 answers
12 views

Allocation lifespan tracking tool for C++ programs

Suppose you're working on a C++ program which allocates multiple large buffers at different points in time. Suppose also this allocation doesn't necessary happen by kernel sbrk-like calls, but also ...
einpoklum's user avatar
  • 3,189
1 vote
0 answers
43 views

Library to embed ActionScript into C++

I've never worked with action script or knew of its existence before so please bear with me. I have some ActionScript3 code which does some incredibly complicated maths to generate some models. I ...
checkbord spy's user avatar
0 votes
0 answers
92 views

Libraries used to create antivirus in Python

So, I just want to create an antivirus with Python. Are there any libraries that could help me achieve this? It simply should warn the user if there is a malware and remove it.
lunix's user avatar
  • 103
1 vote
0 answers
18 views

Front-End Framework that serves static files that use AJAX for dynamic content

I'm looking for a variation of the many JavaScript framework libraries (Vue, Svelte, etc...) that is not a single page, and where view templates are interpreted/written to static pages, where each ...
Adam Winter's user avatar
1 vote
1 answer
44 views

An AI library or SDK which supports neural networks to get started

I am new to AI and to get started I want to train a neural network using simple values. My input values are: 1, 2, 3, ... And my output values: 1*1, 2*2, 3*3, ... (1, 4, 9, ...) It's simply f(x) = x^2 ...
zomega's user avatar
  • 71
1 vote
0 answers
12 views

Thin wrapper library to make the Numpy array API more intuitive and pythonic

A while ago, I stumbled across a talk in an archive of a developer conference introducing a thin wrapper around the Numpy library that makes it more intuitive and "pythonic", especially when ...
FriendFX's user avatar
  • 165
3 votes
0 answers
27 views

Seeking JS framework/library similar to AWS CloudFormation designer

I'm looking for a JS framework/library to create a designer similar to how the AWS CloudFormation designer works. The library should preferable be able to auto layout components given a definition, ...
Trinopoty's user avatar
  • 131
1 vote
0 answers
60 views

Is there a WhatsApp library like Sulla, but for Python?

As the title has described. I am looking for a "standard" way (i.e. not handling the http requests myself but with classes and methods to do so) to perform WhatsApp actions automatically ...
zhengliw's user avatar
3 votes
2 answers
26 views

Seeking C# logging software to record exceptions, possible errors, etc

I have a C#/WPF application and want to add a logging feature. This would be used to record errors/exceptions, maybe log user actions, or anything that might help identify a problem reported by users....
Fletcher Johnson's user avatar
1 vote
0 answers
37 views

Using Java, what other libraries are avalible for easily converting CSV files to DBF (dBase/xBase)?

I am currently writing an android app that interfaces with database files and was considering a way to export data neatly without errors. Currently every library I can find has one issue or another ...
cellswithincells's user avatar
0 votes
0 answers
32 views

Python library for "Top-Posting" EML file

I have an eml file that contains a conversation history. Nearly all email providers automatically concat the conversation history For example here gmail automatically concats the conversion history (...
Superzarzar's user avatar
1 vote
0 answers
596 views

Leaflet vs. MapLibre [closed]

If you had to choose a mapping library for a web application, would you prefer Leaflet or MapLibre and what are the advantages/disadvantages? I am considering only those two, because they are both ...
Robbbert's user avatar
1 vote
0 answers
23 views

A C++ JSON library which accepts inputs with comments and multiline strings

I'm developing a program written in C++ for editing Minecraft datapacks. These datapacks can contain JSON files. Minecraft can parse JSON files with comments and strings spanning multiple lines. For ...
IoeCmcomc's user avatar
  • 111
3 votes
1 answer
42 views

Library to do 2D image manipulation

I'm looking for a 2D image manipulation library for C++, ideally something modern which uses C++20. Requirements: works on Windows 10 (support for Windows filenames, mainly) works with Visual Studio ...
Thomas Weller's user avatar
0 votes
1 answer
31 views

Rust library for rank and select support on succinct int vectors, e.g. wavelet trees

Is there a Rust library for Wavelet Trees or any other data structure that supports fast and memory-efficient rank and select on succinct integer vectors? succinct, succint_rs and rsdict only seem to ...
Konrad Höffner's user avatar

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