A library is a collection of resources providing data and/or services for developing independent software.

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15
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Why use an opaque “handle” that requires casting in a public API rather than a typesafe struct pointer?

I'm evaluating a library whose public API currently looks like this: libengine.h /* Handle, used for all APIs */ typedef size_t enh; /* Create new engine instance; result returned in handle */ ...
-3
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0answers
26 views

how to install a package in haskell that is for application [on hold]

If I want to install a package that is a program rather than providing libraries, how can I install in a way that I can use the program rather than installing like a library?
1
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0answers
22 views

C++ - Best approach for aliases namespace from config

I'm working on a library that contains a large number of components that have namespaces that are nested. Also, when a new module inside the library get's added, we then have to add the namespace and ...
4
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0answers
30 views

Do classes in a JRE library support observable and/or asynchronous reads from external/non-JRE assemblies?

How can I implement my cross-platform library (e.g. on JRE) to operate in a thread-safe manner on object references, so that native front-ends on other platforms can observe the object and take ...
3
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3answers
298 views

Possible alternatives to copy constructors

In my C++ project I am relying on some libraries that do memory management for me. I make wrapper classes, for ease of use and memory safety, for example the class below. Note that this is a much ...
3
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1answer
102 views

Structuring a Python Project: Need some guidance

I currently am working on a project that involves several discrete components that have some common functionality, and I am in need of some advice. Right now I have a central component responsible ...
1
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0answers
97 views

Approach for polyglot logging

I'm building a desktop app with a Java front-end and very performance critical Fortran libraries. We've recently started pushing more of our code out of Java and into Fortran (see below) Soon we will ...
0
votes
1answer
28 views

Error handling in math library functions

When writing a library function, such as double getAvg(double[]); how should one handle the empty array? (Note that, mathematically speaking the avg of an empty set is undefined.)
3
votes
1answer
164 views

When writing a math library, will operator overloading maintain OOP?

I want to make a fairly complicated mathematical library for a personal project and then have a visualization/GUI to go along with it to demonstrate the maths - nothing hardcore like topology but just ...
0
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2answers
171 views

In C, how are functions accessible if they're not inline or called by #include? [closed]

I'm looking at code that somehow calls a library but I don't see it calling any of the library's headers at any point. I've done searches within the code and I don't see anywhere the functions, ...
4
votes
1answer
138 views

Importing plain javascript libraries in an AngularJs application

I am working on an AngularJs project which is getting bigger very fast. Currently I need to store some user data, so I was using $localStorage for Angular. But I had a problem, as the application is ...
2
votes
1answer
204 views

Is it good practice to put database connections into a class library? [closed]

I am using entity framework and I created multiple libs. XYZ is main lib which handles majority of operations. And for integration purpose I have created different libs which are comparatively ...
1
vote
3answers
106 views

Using delegates to avoid duplicate creation of resources

I'm writing a PCL that uses an HttpClient to go visit a few sites and extract data from them. My initial code looked like this: public static class Download { public async static ...
3
votes
2answers
175 views

Async library guidance

I'm creating a library that contains a class that exposes several Async methods: public class MyClass { public async Task<Foo> DoFooAsync() { /*...*/ } public async Task<Bar> ...
3
votes
3answers
92 views

How to structure project where a library and application using the library are concurrently developed?

I am planning to develop a new application that will heavily use a library that will be developed from scratch specifically for the application, but made general enough for it to be used for other ...
1
vote
1answer
171 views

audio file processing in C++

I thought of the following project that I want to pursue: I want to create a C++ program, that can play audiofiles and visualize the amplitudes of individual frequency bands in real time (e.g. with ...
3
votes
1answer
109 views

SVN shared modules / dependency management

I'm working with a small-ish team of developers. We're using Subversion for version control. Much of the software is for embedded systems. We want to set up a reasonably convenient way to share ...
0
votes
0answers
86 views

Why would I need node.js to run a javascript library?

I'm interested in using sigma.js, and I'm looking at the instructions here: https://github.com/jacomyal/sigma.js/wiki One of the prerequisites is that node.js is installed. If it's a client side ...
0
votes
0answers
14 views

Maintaining Software Variants [duplicate]

What is the industry-accepted way of publishing and maintaining an open-source project which has different "flavors" or variants, but basically uses the same codebase? For example, I am working on a ...
0
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0answers
45 views

Is it realistic to expect to create a livestream platform from scratchish? Is there a better way?

I am intending to create a livestream based website tailored towards a specific purpose, preferably with an optional anonymous side to uploading. As far as I can see I have two options: Create my ...
2
votes
1answer
127 views

What to keep in mind when releasing an app which uses libraries licensed under the Apache 2.0 License?

I'm creating an Android app which is soon ready for release. I'm just going to implement a tab system using this library. I read that it is licensed under the Apache 2.0 License. I've never used any ...
1
vote
2answers
124 views

When writing a library or an API, when should and when shouldn't I validate or automatically correct errors in data provided by another developer?

I have a fairly good understanding of when data validation should and shouldn't exist when it comes when writing an application that is only dealt with by an end-user, and all the different tiers of ...
2
votes
1answer
63 views

Library OSes vs Unikernels

My understanding of a Hypervisor & Virtual Machines is that the hypervisor is a program (either running on top of a host OS, or running bare metal as the host) that leverages binary-compatible ...
1
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2answers
53 views

Licensing - Open Source with Paid Distribution

I have a project consisting of a core library with a number of platform-specific wrapper libraries. I want to release it all under an Open Source license (maybe MIT or LPGL). I also want to sell the ...
3
votes
2answers
90 views

How to decide what library to use?

I'm faced with the question of what library to use in an Android app. For the sake of generality and objectivity, I'll avoid mentioning what the libraries actually do. I've narrowed the field down ...
5
votes
2answers
302 views

Designing exception classes

I'm coding a small library and I'm having some trouble with designing the exception handling. I must say that I am (still) confused by this feature of the C++ language and I tried to read as much as ...
1
vote
1answer
69 views

Is it okay to expose implementation components in a library?

I'm writing a library for general consumption (It's free software and open source). Is it okay to have a visible namespace (e.g. Library.Implementation) for implementation-only components that remain ...
2
votes
2answers
112 views

Function naming design in a C Library

I'm writing a C (c99) library that operates on strings. I'm having a design problem writing functions that will perform in different modes. For example; the Find function can search for: the ...
1
vote
5answers
130 views

How much data from a web service should I expose in a library?

I'm working on a personal project, a library that can access the weather forecasts and other weather related data from it. However, a lot of the returned data is sometimes quite redundant or simply ...
1
vote
1answer
85 views

Calculating the determinant of a matrix

I am working on a library (in my spare time) that I hope to open source soon. One of the elements in the library is a method for calculating the determinant of a given input matrix. For this, I have ...
0
votes
1answer
103 views

Is it a good idea to include extra libraries in jars?

When creating executable jars for a java project, it is possible to create jar bundle which includes all the external libraries used. It is also possible to create a jar without those external ...
1
vote
1answer
126 views

Experiences with C++ Async/actor model Library [closed]

I am fairly experienced with async and concurrent programming in c# using event, actor, and task based patterns, but now I have a task in c++ with which I have basic familiarity and it needs some ...
1
vote
0answers
39 views

Can a linux distribution provide an API to a proprietary codec? If so under what conditions?

As an example lets take the MPEG2 codec, let us say I am building a Linux distribution which I intend to ship in two pieces. Piece 1: (free) Core libraries and applications Piece 2: (paid) ...
0
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2answers
96 views

Library design: better to leave potentially destructive feature in with a warning, or cut it out completely?

I recently created a red-black tree in C# to better understand how it works. With it, I implemented an in-order enumerator, however I quickly realized that enumerating a tree can have destructive ...
1
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3answers
76 views

Design of actions handlers requiring some order

I have a REST application where 'actions' can be executed to perform anything in the system. For example: user.save, user.get, etc... I also have pre and post execution 'handlers'. For example a ...
4
votes
1answer
91 views

Home project & work project sharing common library under development

Those of us who do software development not only for a living, but also as a hobby, have probably encountered the following scenario: Say, there is a project at work called WorkApplication on which ...
0
votes
2answers
115 views

Organizing C++ Components [closed]

In my current company we've brought the discussion about how to organize most of our different C++ components considering the following requirements: There might be interdependencies between ...
0
votes
1answer
141 views

C-library - newbie guide

I have been asked to provide a C-library of my code (which I have written in a high-level language). I will hire a programmer to implement my code in C. I would like a short introduction to what a ...
0
votes
1answer
111 views

Is it reliable to use and download libraries needed from GitHub and copy-pasting codes in order to increase productivity? [duplicate]

I'm just wondering. Is it okay or true that some of the best programmers once taught that to become an effective programmer is through being a lazy programmer rather than spend time memorizing lots of ...
3
votes
1answer
107 views

Advice for Evaluating Web Frameworks (or software libraries in general)

At my workplace we are currently looking to redesign our application stack on the web. We are satisfied and accepted that our server will be Node.js but we are finding it very difficult to find a ...
-1
votes
2answers
266 views

Is a DLL developed in .NET is accessible from any language or operating system?

I am creating a DLL that I want to distribute to public to use it the way they want. This DLL contains common utility functions. People can use it on any operating system and with any language or ...
1
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0answers
70 views

Is this the correct way to use Bower

I'm using Bower whereby I run bower install and it downloads dependency files to /bower_components directory. Then, I create symlinks from my /public/.. directories to the dist files: ...
4
votes
1answer
390 views

Proper way of handling EINTR in libraries

What is the recommended etiquette when it comes to EINTR in libraries? I'm currently writing a function that does some file system tasks with the POSIX API, but a lot of the calls I use can ...
2
votes
1answer
59 views

License of library used by one library include in my project

I am developing a small project to sell and I have used several Java libraries, mostly with LGPL or Apache 2. And I have one question, for example, I am using jasypt, wich is an Apache 2 license ...
1
vote
2answers
692 views

Why doesn't Android use shared libraries?

In Android if you use a library in your app (such as the Support Library) the code for the library is duplicated on the device for each app that uses it. Why can't android use the linux "shared ...
-4
votes
1answer
205 views

Is it bad to feel guilty using lots of libraries? [duplicate]

So I'm an android programmer,have been programming for about 3 years,but it wasn't until 5 months ago that I started really taking it seriously. Recently I got my first internship,and I'm happy with ...
5
votes
2answers
136 views

In an MVC, should models use libraries, or should libraries use models?

When I build a RESTful API, I use an MVC pattern. And in order to make controllers skinny and code reusable outside of the API (e.g. in Cron tasks), I put much of my code into services (commonly known ...
3
votes
2answers
683 views

What's wrong with statically linking the STL into multiple shared libraries?

Here is the scenario: libA.so and libB.so both statically link to the same STL. libA.so has a public API that returns a std::string. libB.so calls this function and receives a copy of the string. ...
19
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1answer
9k views

Is vanilla JS still considered a library?

I very recently found out that VanillaJS (document?) is a library that's just bundled with 99% browsers and isn't exactly native JavaScript (shock of my life). While writing a lib of my own I normally ...
1
vote
2answers
253 views

Managing multiple versions of the same Android Library Project

I have an Android Library Project which I intensively used in a few projects. I started a new project in which I am also using this library. I want to improve some things in library (method ...