Questions tagged [libraries]
A library is a collection of resources providing data and/or services for developing independent software.
372
questions
-1
votes
1
answer
33
views
How to handle config/env vars in a library project
I am building a new Python library project to be consumed by several of my application projects. The existing code consumes environment variables for various configuration settings. Should my ...
- 153
2
votes
2
answers
137
views
How to document external libraries that have been adopted into an existing codebase?
I have been using an external library for a while now. Unfortunately, it stopped receiving updates, and has since been adopted into my codebase.
The issue is the library was poorly documented in the ...
-3
votes
1
answer
52
views
Best way make a complex libraries as a plugin with dependency inversion principle [closed]
For instance, if we have a complex library with many functionalities, how can we make this lib a plugin such that it can be replaced with another lib more easily.
The answer obviously is the ...
3
votes
4
answers
195
views
How to get an ILogger instance from extension methods?
Let's say I have this service abstraction exposed from a library.
public interface INavigator
{
ImmutableList<IPageViewModel> Entries { get; }
void NavigateForward(IPageViewModel page);
...
- 204
2
votes
2
answers
91
views
Design pattern to create a shared lib architecture
I am making a renderer as a hobby, one thing I thought to try is making the low levelAPI be dynamically swappable, i.e. you could have an opengl or vulkan backend and switch between the two without ...
- 241
2
votes
2
answers
132
views
Strategy for offering a library both a single-header and as a header + compiled implementation
I am maintaining a FOSS library which, for the sake of discussion, consists of a small .h file and a larger .c file (plus build-related files, see below)
I've been requested to offer this library as a ...
- 2,363
5
votes
1
answer
423
views
Is changing the exception a method throws a breaking change for a library?
I have a library that I am distributing on maven in the new version I will be changing the exceptions some methods are throwing. Is this considered a breaking change? If this is the only change in the ...
- 71
2
votes
3
answers
157
views
Should I ensure my libfoo library's include file can be included as foo/foo.h?
I'm maintaining a small C library; let's call it libfoo. It has quite a few users (actually it's complicated - it's the main fork of a highly popular library which has been abandoned); and it sports a ...
- 2,363
1
vote
1
answer
67
views
Re-export (certain) library components from barrel file
Situation
At the project I'm currently working on we're using Chakra UI to create our UI. But I guess this question applies to whatever (UI) library you're using.
There are certain components that ...
- 111
40
votes
7
answers
10k
views
Why do library developers deliberately break existing code?
Today, I updated ZBateson\MailMimeParser the PHP e-mail parser library from 1.x to 2.x.
Soon enough, my PHP error log started filling up with errors.
Noting where it happened, I found out that it had ...
- 475
0
votes
0
answers
66
views
Should we use a separate artifact repository for Maven snapshots?
Background
We are currently using Maven for build and dependency automation. Our source code is in CodeCommit/Git. We are investigating CodeArtifact as our Maven artifact repository. We are using ...
- 190
6
votes
3
answers
354
views
How to simplify exception handling for library users?
Suppose of having a library exposing the following piece of functionality:
public static class AwesomeHelpers
{
public static async Task<int> ComputeSomethingImportAsync(CalculationInputs ...
- 643
2
votes
1
answer
115
views
Shared library and modules with versioning
I have different versions of modules and they should all work together with the same shared library which could also have different versions like displayed in the image below:
From a daily use ...
- 692
0
votes
1
answer
317
views
How to expose C++ static library interface, extending Pimpl to an abstract interface
Until today I had a static C++ library with no separation between the public interface and internal headers. My other apps just linked to it, included the required headers, and used whatever they ...
- 65
2
votes
2
answers
117
views
What's a good solution for prioritising tasks for a company code library?
I work at a game company that has a Core Library with a bunch of ultities, extensions and systems that we typically import large chunks of into projects.
Recently we have been trying to improve our ...
- 709
0
votes
3
answers
811
views
"Hard coded" vs. configuration files for values in libraries? (code organization question)
I'm trying to get a good understanding as to whether there is a best practice or standard regarding keeping values within your code libraries or referencing them from another config file. I don't ...
- 3
2
votes
4
answers
282
views
Is it common practice to declare exceptions in a library that won't be thrown or caught anywhere within that library?
I have a very basic library that serves the purpose of collecting some useful but simple pieces of code. Like for example a Percent struct or functions like ToDegrees() and ToRadians(), just to give ...
3
votes
4
answers
276
views
Should functions depend on other functions?
Suppose I have a function to log error messages printError(). Suppose I have another function which might throw an error, doSomething(). Should doSomething() implement its own error logging or depend ...
2
votes
0
answers
96
views
Drawing the boundary between high level API and low level API
Assume that were developing a cross platform graphics engine. Now we have quite a lot of low level APIs to choose from (OpenGL, Vulkan, DirectX 11, DirectX 12, ...). Now because of this, we are gonna ...
- 129
-2
votes
1
answer
90
views
How to start developing a well architected Javascript Library?
I want to start developing an. open-source javascript library. I can see other open-source libraries are well structured. They have src, dist, test kind of folders, etc.
Which is making me very ...
- 11
1
vote
1
answer
36
views
CLI and Lib package, where to put module loading code
My Software contains a lib package, a cli package and an arbitrary number of plugin packages.
The plugin packages do the algorithmic work.
The lib package basically just executes the plugins and ...
- 141
3
votes
2
answers
1k
views
Programming a library in multiple languages
I am planning to implement a cryptographic library for several languages and looking for best practices. I have looked at several threads, especially this, this, and this one, which answer my ...
- 33
-2
votes
1
answer
70
views
In C++, does it make sens to have library project be composed of other libraries?
I'm working on a C++ project which is currently divided into "sub modules" / "components". Each of these are compiled into a separate library (components are usually 10-20 files).
The libraries are ...
- 13
1
vote
2
answers
52
views
Suitable way to round results returned by any function of a class
Assume there is a class Shape. The class has two functions area() and perimeter().
Let's say Circle and Square inherit from Shape and override these methods. Obviously the results are going to be ...
-4
votes
1
answer
51
views
Development paradigms of ML libraries
I know that Tensorflow use symbolic model-building APIs where the developers can use them to build static computational graphs.
Whereas Pytorch offer imperative programming paradigm where it performs ...
- 1
1
vote
1
answer
173
views
Backward compatibility testing
As a creator of a software library, how can I verify backward compatibility with earlier versions?
When using a dependency management (here: Maven), multiple versions of my dependency could be (...
- 135
0
votes
1
answer
94
views
When does it make sense to update eslint/prettier?
I have the following setup:
different teams
shared eslint config (that imports airbnb rules as a basis).
Whenever a developer decides to update libraries, if eslint/prettier have updates, it's a ...
- 137
44
votes
5
answers
12k
views
What is the difference between a library and a dependency?
In this docker beginner video its explained, that different stacks may depend on different libraries and dependencies and that this can be handled with Docker.
However, I don't get what the ...
- 567
2
votes
2
answers
215
views
Is it a best practice or anti-pattern to export mock versions of functions for a library?
Context
We are creating a library that makes an API (HTTP) request to a 3rd party.
During testing we have written mock versions of the functions that make external requests so that we can test the ...
- 137
2
votes
1
answer
175
views
What is the name of the throw-an-exception on invalid inputs pattern?
In some .NET libraries, there's a pattern of two alternative ways to call a function.
int i = x.GetValue(k); /* Might throw. */
if (x.TryGetValue(k, out int i) { /*...*/ } else { /* ... */ }
I ...
- 601
0
votes
1
answer
108
views
How should I provide generic typing and allocation for a collection library in C?
I am in the process of implementing a persistent collection in C, specifically, an immutable hash trie. In order to increase acceptance and reusability, I have identified the following key areas that ...
- 159
1
vote
0
answers
42
views
how to handle external shared libraries, which we do not want to expose
We have 800-900 services we expose via an ESB. Each service is a web app hosted on Tomcat servers. We have 4 tomcat servers per group of services. Our services are split into 4 groups.
Each service (...
- 61
1
vote
1
answer
123
views
Is it common to include a specific build of a library/ tool for production level project?
I am working with C++ in a Linux/ Unix environment. I am trying to learn the physical design of large scale projects. In one of my projects, I am using an SDK from a camera manufacturer. They released ...
- 123
0
votes
0
answers
111
views
Ensure that library has been initialized
I am using a 3rd party library that must be initialized with Lib::init() before any of its other functions may be called and that must be uninitialized with Lib::destroy() before the application ends. ...
- 1,632
2
votes
1
answer
478
views
Are symbolic links a good way to 'import' a project into another?
I've been thinking on how to import a project B into a project A, which both are GitHub repositories.
Project B is a library I reuse over many projects, I do add stuff in it, directly from project X, ...
- 727
2
votes
2
answers
144
views
Organization of C++ source code for reusable components
I'm implementing a custom templated container as part of a learning project in C++. The container makes use of different components like serialization, memory management, iterators. I am wondering ...
- 31
-1
votes
1
answer
107
views
Better stdbool.h
How about instead of
#define bool _Bool
#define true 1
#define false 0
#define __bool_true_false_are_defined 1
We should have this:
#define bool _Bool
#define true (bool)1
#define false (bool)0
#...
user356583
-1
votes
1
answer
84
views
Use two parallel instances of the same .NET assembly
I've have an n-tier .NET 4.6 internal business application. It has a business logic layer class library project that references a data access layer class library project. It's designed to decouple the ...
- 189
-1
votes
2
answers
481
views
Can a service be split into two microservices using common libraries?
I am thinking of splitting a service serving multiple endpoints into microservices that can serve a set of endpoints but the problem is that the two services have certain logic in common. can the two ...
- 117
1
vote
1
answer
142
views
Create a common interface to use N libraries and define specific behaviours
I am creating a browser automation library that is capable of using Puppeteer(automates chromium) and Selenium(automates all major browsers), but the goal is to also be able to add more libraries in ...
- 145
-1
votes
1
answer
142
views
How to figure out if a certain technology/library is used in development of a proprietary application [closed]
Not sure if the question is relevant here, but basically it is expressed on the title.
I'm curious to know if a certain library/technology is used in a proprietary software. How can I satisfy my ...
- 124
2
votes
1
answer
198
views
Managing compatibility and dependencies in code library
I manage a library that is made of multiple components, there is some dependencies between some of these components, for example I have a core library for common code base that is referenced by other ...
- 349
7
votes
5
answers
477
views
How to keep developers informed about a code library in large organizations?
Although our products often have the same requirements, the solutions are always developed anew. From different people, with different good results and different quality. A code library especially for ...
- 475
2
votes
1
answer
44
views
Should I update the major version of a consumer package if one of its critical dependencies has a major update?
This is a scenario I have seen:
I have a shared library with code that fetches data from an api. Let's call this ApiProvider. Currently this ApiProvider is in version 1.1.1 and is currently pointing ...
- 149
1
vote
1
answer
310
views
Public class members in PIMPL
I'm attempting to use the PIMPL idiom. This is my public header file in include/foo.h:
class FooPrivate;
class Foo {
public:
Foo();
~Foo();
private:
FooPrivate* p_impl;
};
...
- 89
4
votes
1
answer
450
views
Benefits of Java's InputStream and OutputStream over .NET's Stream
Java has a notion of separate InputStreams and OutputStreams. Your code reads from an InputStream and writes to an OutputStream.
.NET does not have this distinction, instead it has a single Stream ...
- 832
1
vote
2
answers
700
views
Refactor namespaces in a library while keeping backwards-compatibility
We developed a generic .NET library for our line-of business applications. This is what our namespace/class structure looked like 5 years ago:
...
AcmeCorp.Tools.ExcelWriter
AcmeCorp.Tools....
- 9,220
0
votes
0
answers
47
views
Do I need provide translation for an UI library
I have a library for a lockscreen in Android, that includes diferent dilogs for fingerprints, texts and all that stuff. My question is: What the best practice to provide localization. Should I have ...
- 109
0
votes
1
answer
121
views
Replacing a shared library with a shared microservice
I understand that generally shared libraries are a microservice antipattern, and the disadvantages of shared libraries in a microservice world are well documented.
However, I have not been able to ...
2
votes
1
answer
348
views
Is there such a thing as linking to too many dynamic libraries in Linux?
I'm currently considering breaking down one of my libraries in some 20 Debian sub-projects. Each part is already pretty much a standalone bit in the existing large library.
What I'm wondering is the ...
- 173