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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32 views

Any reliable raster library in C?

I'd like a minimal library that'll allow me to read/write/manipulate raster image formats, like BMP and PNG. Written in C99 or C11 or otherwise portable. Any recommendations? Edit I need to: load bmp ...
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Android library for lossless JPEG transformation (rotate/crop/join)

jpegtran allows to rotate/crop/join a JPG file without any quality loss nor file size increase. Is there a Java or Kotlin library to achieve these lossless operations in Android? Non-solutions: ...
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9 views

C++ library for creating temporary files and directories, and their names

I'm looking for a small C++ library (i.e. not Boost), which can do the following: Create a new unique single-path-element (file name, directory name) for use for a temporary file or directory Create ...
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C++ library for both GUI and drawing shapes / radial trees

I'd like to create an application which draws radial trees, but which also provides a user interface to add new branches and save/load these trees. Essentially, this means I'm looking for a library ...
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C++ Audio Processing Library

I would like to get a bit into realtime audio DSP. My focus lies more on the filter/processing side than the playback itself. I would like to have a library that takes away the responsibility to care ...
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Android library for background web interaction

I would like to find a way for an Android app to interact with a web site, completely in the background without rendering the page in any view, without use of the main thread. The idea is for the app ...
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21 views

How to send emails with React without EmailJS?

I tried using EmailJS but it didn't work since I was using material UI text fields. EmailJS does seem a bit too complicated to use though. I was just wondering if there is a better library to use that ...
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7 views

What is a stable & active library for developing framework independent authentication middleware?

For commercial use I need to find a library for managing authentication as a middleware or a separate standalone service. I've looked into authlib but it is not free for commercial use. If my specs ...
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Django datagrid with filters, sorting and paging

I'm looking for a library making it easy to create datagrids over the models of Django framework with basic CRUD functionality and possibility of filtering, sorting and paging the results which are ...
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JavaScript API for live-chat widget

I am a full(ish)-stack software developer currently writing a website. This website needs a live-chat widget which will allow customers (not authenticated) to message my company's customer service ...
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Library, tutorial or both creating an Approval Process Website (app) from scratch

I am looking to rewrite an approval process (Like an expense approval process or a review process for some kind of communication) in a brand new stack and I have an idea of how I should do it. Create ...
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1answer
21 views

OAuth 1.0 signature generator for Java

I am amazed how hard it is to find a good Java OAuth 1.0 signature generator. I am kind of looking for a large company one if possible: like Apache, Google, etc. Google had one, but it was ...
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Interoperable BLE mesh networking implementations for nrf51 and ESP32?

I'm interested in BLE Mesh networking. Are there any (ideally open source) implementations that work with the most common IoT devices? The ones i've seen only work with nRF51 or ESP32 but not both (...
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31 views

C++ library for peer to peer communication over internet for desktop application

I am looking for a C++ library for peer to peer communication over internet for a desktop application. The library should contain the code for client machine and Signalling/Handshake server. It should ...
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9 views

Python library to plot a box that its filled with water (this fluid amount would be variable)

I'm using an ultrasonic sensor to know the amount of liquid that is present inside a tank, the point is that i wan't to plot in real time a graph that shows that to the user, it would be like this: ...
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1answer
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Library for handling paging, error recovery etc. when working with web/remote APIs

When working with remote or web APIs (e.g. REST APIs), there can be multiple challenges like: Throttling and error recovery: If sending too many automatic requests, you may either exceed your granted ...
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Open-source JS drawing library for drawing the Nodes and Connections to build parent-child relationship

I am trying to develop a simple front-end application using the Vuejs/Nuxtjs. All I want to do is provide the option for users to either Drag-and-drop or Draw the shape/nodes into Canvas and Drag-and-...
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7 views

Which language or product should I use for the website that i want to do?

We need a website for our scuba diving college club, which does not have any budget, so we are trying to learn and build it by ourselves, but we are not sure which way is the easier and more suitable ...
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What Python package can solve the following non-linear mixed integer program?

Since LaTeX does not work on this platform and I can not properly describe my problem without LaTeX, I am going to use a screenshot instead. I have looked into scipy optimize and cvxopt but both are ...
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1answer
34 views

Offline language detection library or script

One of my Python services was using textblob for language detection. Last month Google made a breaking change to the API service which textblob was calling. Steps have been provided on SO to update ...
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Is there a Python open source equivalent to Ontop?

I found this Java based library Ontop that can query relational databases as Virtual RDF Knowledge Graphs using SPARQL. Is there a Python equivalent for this?
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1answer
22 views

Python library to Consistently and Identically Encode Similar Human Names

I'm looking for a function (from a Python library or similar) that takes as input a name and produces as output an encoding that is shared amount variants/misspellings of that name, i.e. nameEncoder('...
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10 views

Recommended python libraries for writing CPU GPU agnostic parallelization in multi-CPU/GPU for scientific computing?

I am currently planning on writing a library for the boundary element method for special cases which uses heavily matrix computing. I want this library to be CPU/GPU agnostic which parallelizes in ...
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Run-time dynamic object loading library for C++

On POSIX systems, you have libraries which allow you load dynamic-linking objects during a program's run rather than when the program is first loaded. With dlopen() and then dlsym(), you can obtain a ...
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19 views

Java library to create a PDF with address positioned to be visible through a C5 envelope

I'm working with an automatic mailing service, which accepts a PDF document, prints it, puts it in a post envelope and drops it in the postal service mail box for shipping. My challenge is that this ...
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55 views

Lightweight thread-safe persistent queue for Java

I'm looking for some fast lightweight thread-safe implementation of a persistent queue which can be easily embedded into a Java service. Something like https://github.com/bulldog2011/bigqueue but with ...
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3 views

CocoaPod for reading a file directly from archive

I'm interested in a CocoaPod (for an iOS app) which allows one to read directly from an archive (zip or gzip) without extracting the file from the archive and storing it to the file system. I've ...
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7 views

Libraries for C++, JavaScript and Python capable of topocentric, geographic, and geocentric transforms

I'm looking for either a library suite that replicates capabilities across platforms (C++, JavaScript, Python) that can do Topocentric transforms (to/from East North Up/ENU) Geographic transforms (to/...
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4 views

Is there a library that generates a types file for serverless similar to what apollo code-gen does?

Serverless is a framework for handling api interactions. I would like to know if there is some kind of library that allows one to generate a type declarations file for all the api endpoints defined in ...
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24 views

Recommendations for Stand-Alone NoSQL Database C++ Library

I am developing a Linux-only C++ open-source tool for (civilian) aircraft surveillance data inspection - think Radar data display and analysis (link). Currently the app works with SQLite3, but I am ...
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17 views

Is there an existing C++ library for reading (not running) C# Assemblies?

I've been looking for a C++ library for reading (not running) C# assemblies. What I'm looking for is the equivalent of C#'s System.Assembly.LoadFrom(path) method. I've looked for a long time and I can'...
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1answer
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JavaScript library which lets you combine seemingly unrelated charts

Let me keep it quick and simple before giving anymore context. Can someone recommend me a JavaScript library which: Lets you combine seemingly unrelated charts. E.g. Gantt chart and line chart => ...
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19 views

Cross platform C++ lib for HTML editor widget

I am looking for a cross-platform C++ lib that can be used as an HTML editor. It does not need to be a full HTML viewer - just an editor. So, this would require formatting tags and fields with a ...
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11 views

Java Library to Parse MHT/MHTML Files?

I am looking for a java library that can parse and modify an MHT file, basically I would like to search inside an MHT document for a words, inside a certain paragraph, and replace them. Any ...
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36 views

What is a Library that will let me Create/Emulate a Virtual Disk Drive in Windows using C#/.NET?

I want to use C# and .NET 5 to create a 'virtual' disk drive in Windows. This drive would show as a drive letter (M: etc) in e.g. windows file explorer and command prompt. The actual handlers for ...
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1answer
33 views

Python library for handling and limiting bandwidth of all processes in Windows 10

I am using netlimiter, a bandwidth controlling system, in which we can limit bandwidth to a given value, kill connections and monitor realtime data usage by all processes. But It has limited trial ...
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15 views

Are there any open source libraries to find blendshapes or head gestures using mediapipe?

The question is pretty much self-explanatory. I want to detect the head rotation, blink, and smile. Except for modeling the gestures by myself, I was wondering if there are any pre-made libraries to ...
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1answer
28 views

Open-Source Java XML-RPC client

I am looking for an open source XML-RPC client for my application to use to talk to XML-RPC servers. The application currently uses Apache XML-RPC 3.1.3, however this has several CVEs recorded against ...
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18 views

dynamic 3D vector plotting library

I'm looking for a library in python or c++ that can render dynamic 3D vector fields. By dynamic I mean changing over time, so each frame it would redraw the vector field as it changes and updates. I ...
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11 views

Library to plot a javascript function on a graph

I'm learning some machine learning and i need to plot a javascript function on a graph My function takes a number as input,does some calculations and returns an output and i want to plot this output ...
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5 views

ADTs in javascript/react native

Im trying to get into functional programming in javascript and want to find a library for algebraic data types (ADTs). I've seen a lot of recommendations of folktale. However, even though folktale is ...
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12 views

Text editor npm library for Angular 2.0.0

We have an application running on Angular 2.0.0. Is there a text editor npm library which gives support to Angular 2.0.0?
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8 views

What are good end-user documentation platforms for an open source JavaScript library project?

I am the developer of the WebMidi.js JavaScript library. The project already has API documentation that is being generated with JSDoc. I would like to add searchable end-user documentation. Basically, ...
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2answers
96 views

Free Java library to convert various (as many file types as possible) to PDF

I'm looking for a free Java library to convert various file types (as many file types as possible) to PDF. By various file types, I mean at least most images, Microsoft office documents (at least Word ...
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1answer
14 views

Visual component for user input ("commands")

I'm looking for an existing library, that'd provide a visual component for "entering user commands": the component appears on the screen by holding a hotkey combination (for example, Ctrl + ...
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14 views

Canary releases for a static page

I am developing static webpage that could be hosted anywhere. This webpage is pretty sophisticated, a single page app without a backend. I would like to experiment with continuous deployment -- ...
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8 views

Running randomly generated programs for k steps

Some scientific proofs involve running random programs. They might be in the lines of: Generate a random string. If it does not compile to an executable program, goto 1. Otherwise, run the program. ...
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47 views

Modern C++ string internationalization library

The C++ standard library, while supporting locales, has no facility for loading and looking up strings in different languages corresponding to those locales. Boost does not seem to include anything ...
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16 views

Javascript SVG library to scale font to fit in a specified rectangle

I'm creating playing cards and search for SVG library to automatize the process of filling each card by text. Card is a rectangle, physically about 86x55 mm. I need to generate ~ 100 cards with unique ...
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20 views

Detect whether two dates expressed in a text are the same

I'm looking for a program or library that can detect whether two dates expressed in a text are the same. For example: "Dec. 2012" = "December 2012" = "2012-12" "...

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