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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0answers
289 views

Open source persistent Java cache?

I'm looking for an open-source Java library for persistent caching. I don't need read/write guarantees; I just need the cache to be able to be able to start and stop and keep most cached data. ...
4
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0answers
320 views

Lua library for recording sound

So I'm aiming to create a simple Lua program that takes input from the microphone and plays it back to the user (as a sort of mic test, fun project). Anyway, everything except the audio recording is ...
1
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1answer
272 views

Library to provide peak and RMS levels at different frequencies in an audio file?

I am looking for a library that can determine the peak and RMS levels in an audio file, for a list of one or more frequencies. I'm looking for something that could be used from C++ on Linux. I'm ...
1
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0answers
47 views

3D velocity distribution generator

Is there a library written in C or C++ or Fortran that gives the Maxwellian velocity (3D) distribution of a diatomic gas? If the code is available it is even better
7
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2answers
120 views

Libraries for identifying the face structure

I am working on a medical project to identify a syndrome based on the dimensions of face as a whole, eye, nose and mouth. Just to make it clear, I am not looking for facial recognition (to input a ...
3
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3answers
3k views

Best Python Library for a GUI with Graph + Checkbox List

I'm looking to write something in Python to make a GUI that shows: i) A list of checkboxes ii) A graph (of the data corresponding to the checked boxes) - preferably both of these in a single window, ...
2
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0answers
206 views

Library for 2D (possibly 3D) ray tracing like visualization of interior structure

I am currently working on a visualization model for the interior of a complex piping system. The model is used to visualize the reflection of waves which are introduced into the pipe, so it will ...
2
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1answer
60 views

Exposing API to multiple scripting language

in my c + + application i would like to expose the same API to different scripting languages. Is there a library that allows me to expose it once and that will expose to v8, luajit, cpython or mono?
1
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0answers
28 views

Is there a library for handling python slice objects?

(This question is a copy of https://stackoverflow.com/questions/27693298/how-can-i-handle-python-slice-objects-easily) The actual use case is the simplest ever: I want to clamp all getitem requests ...
2
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2answers
109 views

Data Visualization libraries

I'm working on a web site that visualizes the relationship between some data. Specifically, it helps map hard drives, partitions, and logical volumes (LVM). I have written the parts that gather and ...
6
votes
1answer
335 views

Java library for horizontal tree display

I'm looking for a way to display information in the format of a tree with multiple, connected root nodes. The root nodes would be located at the same depth in the tree, and have horizontal connections ...
3
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1answer
372 views

Timeline Control

I'm searching for a Timeline Control for WPF technologies. It must show days of the month as a timeline, like these photos: The Control should be: free .Net WPF Compatible
5
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3answers
110 views

JS library to fast implement a slideshow

I'm looking for a Javascript library that allow me to very easily create pictures slideshow on a website. That I want to say as "fast" or "easy" to use library, is I want to pass to the lib an array ...
2
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1answer
304 views

Java library for drawing 2D polygon in 3D space

I need a java library that draws a 2D polygon in 3D canvas, given the corner points. Every single tutorial about jzy3d, j3d, jmathplot etc is about drawing 3D objects in 3D canvas. Also, the ...
4
votes
3answers
1k views

C++ Units Conversion Library

I am looking for a library that can handle unit conversions. I came across boost::units and unitscpp, however they only seem to cover simple units -- like length and mass. And they also do not seem to ...
1
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0answers
1k views

Java library for writing raw audio into a compressed OGG file

Is there a Java library for taking a raw audio stream and saving it as a .OGG file with a decent compression ratio? In particular, I'm using the Java Beads Project, open open-source tool for sound ...
9
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3answers
9k views

Android libraries for rendering common document file formats

What libraries are there that can be included in a commercial Android client application for simple viewing (editing not required) of doc, docx, xls, xlsx, ppt, pptx, odt, pdf, rtf? Preferably free ...
1
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0answers
99 views

C# library to create temporary file invisible to other users/apps as much as possible on Linux/Mac/Windows/Android/iOS

My multiplatform C# app needs to create a temporary file. Since this file is potentially confidential, and needed only by my app, I would like the file to be as invisible as possible to other apps. ...
3
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1answer
204 views

PDF libraries that work in Windows Store applications

I am using itext.dll for creating PDF in Windows 8.1 applications. It's working fine on a local machine. but it's not supported while try to build in Windows Store. Are there any alternative open ...
2
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0answers
101 views

Proprietary Software Friendly Computer Algebra Library in C/C++

I'm looking into developing some proprietary software that involves Fields, Linear Algebra over Fields, Rings, Groups,... Speed of execution is very important, which is why I'm looking to develop in ...
7
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1answer
2k views

Client-side, JavaScript-based Miller Columns

Background Miller Columns describe a user interface design for browsing and editing hierarchical lists. Some notable implementations include: Frédéric Hardy's Christian Yates' Jonathan Fine's ...
5
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2answers
1k views

Library that produces an image of an audio file's waveform

I'm looking for a library that can give me an image (think .png) from an audio file with configurable height and width. Waveform image is something like this: I'm planning on using it in my C# app. ...
1
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0answers
673 views

C++ or C library for creating iso images

I am currently searching a pure C or C++ library for creating hybrid ISO images. I have found: Cdlib - far too outdated, and GNU libcdio - I cannot use GPL code in my software.
4
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2answers
2k views

Fast voice command library on Android, open source, works offline

I want to add voice control to my Open Source Android app. The vocabulary I need is not big, just 5 simple commands: "Show", "Again", "Hard", "Good", "Easy". What library can I use for this? ...
1
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0answers
78 views

R web-service for real-time prediction with online learning

What free framework or R packages should I use to deploy R as a web service handling many models for real-time prediction (with online learning)? It should be able to address those key points: Allow ...
3
votes
1answer
4k views

Tiny C# library to tell whether Windows, Mac, Linux, Android, iOS

I need a very small C# library that would tell me on what operating system my C# program is running. I don't need the OS version number, just something very general, for instance I would be happy ...
1
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0answers
26 views

Free/open-source lib for .NET to interpret SQL-like filter clause

We'd like to provide our users with the ability to enter filter expressions like "x > 10" or "(x IN ('A', 'B', 'D')) OR (x = 'Z')" and then test whether a string matches the user filter expression. ...
2
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0answers
608 views

Python library for unpacking UPX-packed binaries?

I'm looking for a Python library to unpack UPX-packed binaries. Requirements: Python 2 or 3 is fine I'd prefer the unpacking is all handled via Python code The unpacking method should not execute ...
2
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0answers
113 views

Is there a JS library that would grant vim key bindings to a textarea?

This is a related question, but I am wondering if there is a pure JS solution that a server could serve so that all client browsers can enjoy the vim keybindings without extra client-side extensions.
3
votes
1answer
114 views

javascript library/framework for html5 mobile apps to deal with UI orientation

My requirement goes something like follows: Say I am building an angular js app for, say, a samsung galaxy tab p3100. When you hold the tablet vertically with the short-side facing upwards you want ...
7
votes
5answers
3k views

What is the top JavaScript chart library that is free to use in a commercial webapp?

I am working in site that generates Code (chart builder) for charts. It's currently working with the chartnew.js library, but I want to extend with a better chart library. Requirements: Multiple ...
1
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0answers
23 views

Metro stations selection module

Could you please prompt me a module for a site that allow selection of metro station in a form? So when a user selects city in one field, another field displays drop-down list of metro stations in ...
3
votes
1answer
422 views

Are any C++ logging libraries safe to use within fork'ed/exec'ed processes?

boost logging explicitly says it is not. easylogging++ looks like it sets up extern'ed static state that might be trouble after a fork. Requirements: log rolling after a certain size, support of ...
3
votes
1answer
3k views

Library for component graph display with Qt

I am interested in finding a good c++ library (or base code upon which to create one) to draw interactive connected graph components in Qt. By connected graph component, I mean graphs whose nodes are ...
2
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0answers
202 views

A good free wysiwyg IDE for web applications linked to XML Native Databases

I'm a web application developer, and I've been doing it for ten years using c#, the .NET framework, visual studio express and MS SQL Express on an IIS server. Now, I've been asked to program a ...
2
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0answers
70 views

Is there a C++ library for mesh modification?

I am working on a surgery simulator using BulletPhysics for handling collision detection. I would like to simulate drilling a hole in a bone, which is represented by a mesh (.obj file). Basically, I ...
3
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0answers
2k views

Layout for drag/drop/connect things

I'm looking for a JavaScript library/framework that allows to drag & drop things, and then to (dis)connect and remove them. A good example about what I need is Juju Charms: So, I'm able to ...
2
votes
1answer
293 views

Looking for .NET 3D Physics Engine that supports Mesh-Mesh collisions

I am looking for a physics engine that can handle collisions between arbitrary triangle meshes. I don't particularly care about performance, the simulation does not need to be real-time. I am looking ...
1
vote
1answer
129 views

java sql interface that makes filtering and limits easy?

I am working on a project in java interfacing with mysql via JDBC. Currently all sql calls are literally inlined sql. The are large sql calls, with lots of left joins, and hideous to read or parse. ...
2
votes
1answer
43 views

Is there such thing as an object log?

Right now, I have a system that generates about 20 million objects per day. I want to retain a year's worth of data. I need to store these so a data team can analyze them and make predictions based ...
3
votes
2answers
309 views

Library to convert .docx to pdf, in WinRT app

In a WinRT app, i can create a word file with some information filled by the user, but i also want to create a copy but as PDF(save another file with my app, not convert docx. to pdf with external ...
2
votes
1answer
47 views

.net International Address Manager Library

I'm looking for a library which could manages all kind of addresses all around the world, and giving a useful data(base) representation (it's important to have a decent data structure), also to have ...
1
vote
1answer
270 views

Open-source (LGPL-like) reentrant C/C++ preprocessor library

I'm looking for a reentrant preprocessor compliant with most C/C++ standards. In fact, I'd like something like mcpp but reentrant to enable multiple files to be parsed at same time. I need also a ...
4
votes
2answers
11k views

Library for converting Microsoft .doc to .docx in Python

I need to convert .doc files to .docx within my code itself . I have done it using comtypes.client but this library basically requires Windows and Microsoft Word to be installed . What would be the ...
7
votes
1answer
1k views

PCRE / Extended regex library in Java?

I'm in need of PCRE functionality for my regular expressions in Java. I've been unable to find such a library. What is an extended library (Hopefully including more of the PCRE constructs and extends ...
1
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0answers
92 views

A web based video recording widget that supports RTMP/RTSP

I need a widget/library that enables my website to record videos from a user's camera and stream them live to my streaming server through RTMP/RTSP. Would prefer players supporting HD recording. Any ...
5
votes
2answers
1k views

FTGL alternative

I need to display TrueType fonts in OpenGL, in a C program. This needs to work on fairly old hardware, so something using the old fixed function pipeline rather than making heavy use of shaders would ...
4
votes
1answer
136 views

License manager to restrict diffusion of a software on Windows 7

I'm looking for a library (for a C++ project) to protect a commercial software against world wide diffusion. I'd like to restrict its usage on a per-client basis (+ time limit if possible). Is ...
2
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0answers
1k views

Pure Javascript library for getting MP4 video metadata online

I'm writing a user script for downloading videos. The flash player of the web site use a JSON file. The purpose of my script is to get the url of the video by downloading and parsing the video ...
1
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0answers
49 views

Simple C library for plotting a direction field (slope field) and euler method

I am looking for a simple and easy-to-use library for plotting a large amount of line segments in my C program. Any recommendations would be appreciated.