Questions tagged [resources]
Memory, files, network connections, I/O devices and other objects that have to be acquired and then released within a program. Please do not use this tag to ask questions about educational resources such as tutorials, books, websites or classes. Those are off-topic on Programmers.
106
questions
0
votes
1
answer
108
views
Sink or non-sink API's?
This might be an opinionated question but I'm eager to hear your anecdotes as I'm at the beginning of designing a new API. Now I'm questioning whether I want this API to be a sink API or non-sink API. ...
- 130k
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0
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42
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In Laravel, how do you handle a resource being managed differently depending on a user role while using policies?
I find myself in a situation where I have two roles, "Admin" and a "Organizer". The "Admin" accesses the AdminUserController to update users, while the "Organizer&...
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-2
votes
2
answers
61
views
When to self-audit complex calculation [closed]
Given an app that manages appointment bookings, I'm separately storing purchases, bookings made, or cancellations (some of them non-refundable) and am required to show the sum of these, based on ...
- 146k
0
votes
1
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140
views
Can resource which requires asynchronous cleanup be constructed synchronously?
More specifically this applies only to resources which have asynchronous dependencies themselves (but I think that's majority of them).
Concrete example:
class Foo : IAsyncDisposable
{
public ...
- 25.7k
73
votes
4
answers
11k
views
What is the purpose of storing multiple lower resolution versions of the same original image?
Sometimes in apps I look into the Resources and find files for, for example, a 256x256 version, a 128x128 version, a 64x64 version, AND a 32x32 version, of the same icon. When I see simple geometric ...
- 965
0
votes
0
answers
109
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HTTP polling vs WebSocket for very small payloads that don't change often
In our team we are currently discussing which technology makes more sense for an upcoming feature - HTTP polling vs WebSocket.
To give some context:
We are developing a TV streaming application (...
- 141
41
votes
9
answers
6k
views
Is memory management in programming becoming an irrelevant concern?
Background
I revisited an old (but great) site I had not been to for ages - the Alioth Language Shootout (http://benchmarksgame.alioth.debian.org/).
I started out programming in C/C++ several years ...
- 5
2
votes
1
answer
442
views
How to structure your URIs?
I am making a web UI and an HTTP API for editing JSON documents in collaboration (role and versioning system).
There are several types of JSON documents. Each type is described by a JSON schema, let ...
- 580
2
votes
1
answer
974
views
How to store a vector of smart pointers, except some of them are owned by another object?
I'm making a basic platformer game. I have a Game class as well as Level class. The game object holds a pointer to the current Level object. A level currently has a std::vector of GameObject raw ...
- 130k
32
votes
5
answers
10k
views
Why can't Java/C# implement RAII?
Question:
Why can't Java/C# implement RAII?
Clarification:
I am aware the garbage collector is not deterministic. So with the current language features it is not possible for an object's Dispose() ...
- 103
0
votes
1
answer
95
views
Managing the disposal of network connections
I am writing a class -- let's call it MessageSender -- that needs to perform operations over the network. It basically does these things:
Take some configuration
establish a connection
send stuff
If ...
- 17.5k
-1
votes
1
answer
185
views
Updating last resource access time when clients perform a GET
We have many clients which, upon start up, request a specific resource on the server using an HTTP API (not RESTful). This resource is - currently, identical for all clients.
Naturally, since the ...
CommunityBot
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-4
votes
2
answers
77
views
How do browsers isolate traffic within a single tab?
I know that browsers use a separate port for each tab. However, in each tab, there might be multiple scripts doing data transfer over the network. How does a browser makes sure that the data is ...
1
vote
2
answers
113
views
How do VMs and GCs treat objects which wrap yet active resources, but that are unreachable from user code?
I am building an interpreter in C for a simple programming language.
The interpreter is fitted with a built in garbage collector. The GC simply marks all objects which are linked from some root (the ...
- 40.5k
1
vote
1
answer
3k
views
Managing .resx resources files for multiple languages application
I am currently developing a software for a multi languages environment using visual studio (en, fr and es). The soft is some kind of a 3d configurator, if I take the exemple of a car configurator, the ...
- 45.4k
2
votes
1
answer
395
views
How can I accurately estimate the minimum resources my application needs?
For an application that is starting out I do not want to over pay for servers and resources that will not be used since the budget is very limited at this point. This will be a for an iOS and Android ...
- 13.8k
-4
votes
1
answer
64
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Can iOS App Process Location Info while it's not running?
I want to ask about iOS application characteristic/behavior regarding processing location information. My previous wording isn't straightforward and seems to make it look unclear (which is my problem ...
0
votes
1
answer
96
views
Designing a system of loadable resources with dependencies
Context:
For a video game, I need to load an arbitrary amount of resources which when combined would form a complete level of the game. These resources would be 3D models, textures, sound, etc.
Some ...
- 3,134
0
votes
1
answer
606
views
Are resource files (.resx) secure?
I have a resource file called AppSecrets.resx, and the bit of code below to check the login credentials of the "super duper admin user". This admin user is distinct from normal admin users, as it is ...
- 369
1
vote
2
answers
1k
views
Making localization files easy to use for translators
I want to make my application available in many languages. I started using Resource Files, but there is a little problem with them. I want other people to have access to these files. Visual Studio ...
- 101
9
votes
7
answers
35k
views
What are the alternatives to resx file
I am developing a Windows application and I want to store all the text for labels, radio buttons, buttons, check boxes and column headers of grids at one place. I have tried using a class file, an xml ...
- 1,479
36
votes
2
answers
5k
views
What is the proper way to do REST?
Everybody nowadays does SOA, even if some don't actually understand what is all about. So they do it wrong. Using that as an analogy I know what REST is (or at least I think I do) and want to do some ...
- 311
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votes
3
answers
9k
views
Is it OK to use email as an identifier in a RESTful URI?
I'm working with a team building a RESTful web service, and our current implementation utilizes the user's email as a unique identifier for the user resource, yielding URIs like the following:
https:/...
CommunityBot
- 1
1
vote
1
answer
129
views
Board support driver for custom board - API design - MCU resource configuration
I have got to implement a board support package for a custom board, and I would like to know your opinion about the different approaches of designing board support drivers. My custom board pupulates ...
- 151
4
votes
3
answers
5k
views
How do you format part of a resource?
Suppose you're building a web application in ASP.NET MVC, and you have to display some formatted text. A very simple example might be:
Click any of the links below, or click here to cancel. ...
CommunityBot
- 1
2
votes
1
answer
72
views
recommendations regarding resource uri
lets say we have a "door api" and I want to create a resource to close the door.
I could do this in 3 ways:
traditional way using PUT with payload {id: XX, color: YY, closed: true}
advantages: ...
CommunityBot
- 1
1
vote
2
answers
217
views
API - editing subset of attributes
Given a resource for which only its subsets of attributes can be edited, {E.g. invoice (resource) with a status (attribute) and paidAmount (attribute)}, in terms of API design, which amongst the ...
- 2,762
5
votes
2
answers
2k
views
Implementing reference counting from scratch or using shared_ptr for resource?
In an OpenGL application that I am writing, I want to have a simple shader class to wrap the OpenGL shader handle. Ultimately, I want this shader class to behave very similarly to a shared_ptr in c++ (...
- 227
9
votes
4
answers
7k
views
How do you find out what resources are unmanaged?
Looking through the .NET documentation, specifically the WebRequest class, I don't see any information indicating that I should wrap an instantiation of it in a using statement. Even the provided ...
- 161
4
votes
2
answers
1k
views
REST Api Design Patterns
I'm developing a REST Api using Node.js & Express.js. Recently I've started looking towards best practices for REST Api design but it's bit confusing so please bear with me.
For Example:
Lets ...
CommunityBot
- 1
2
votes
1
answer
148
views
Mark&sweep GC with automatic freeing resources
Note: I use term "resource" in opposition to memory here, resource here is file, socket, etc.
Is there a language implementation that uses M&S GC (but not necessarily only that kind ¹) that is ...
- 1,494
4
votes
2
answers
544
views
Should ID be given in URL if already secured with JWT containing ID?
Say I have the endpoints:
/users
and
/users/<id>
If I wanted to DELETE a user authenticated with a JWT token that contains the user object, should this DELETE handled go under /users or /...
- 32.5k
3
votes
2
answers
579
views
Why does C#'s System.Threading.Semaphore implement IDisposable and why doesn't java.util.concurrent.Semaphore implement Closeable?
In .NET framework, System.Threading.Semaphore is an IDisposable that requires manually invoking dispose. However, in JavaSE, java.util.concurrent.Semaphore is not a Closeable nor an AutoCloseable.
...
- 671
0
votes
2
answers
150
views
REST Resource design
Hi I'm working with an API Where an employee can see his Vacation (overview and balance) and Request new Vacation. A manager can Approve or Reject a Request for Vacation. He can also create Vacation ...
- 12.3k
19
votes
2
answers
23k
views
To include a resource ID in the payload or to derive from URI
Designing an API, we've come up against the question of whether a PUT payload should contain the ID of the resource being updated.
This is what we currently have:
PUT /users/123 Payload: {name: "...
- 18.2k
1
vote
1
answer
104
views
Structuring Resource Files
In .NET we've got Resource files which are great for allowing providing translations across your application.
In the past I've seen these resource files grow into monolithic unmaintainable lists of ...
- 36
1
vote
1
answer
69
views
Who should read an external resource
I am often in the following situation:
I have a config file, specifying the path to a resource file
This config file gets parsed and the values (e.g., file path) are stored in a ConfigStore object
A ...
- 8,575
3
votes
4
answers
1k
views
How to design HTTP endpoint which search for single resource instance and returns it with another, connected instance
I have an endpoint returning single-element collection (I didn't return just object-instance to keep consistent with resource-as-collection convention, so only get-by-id returns single instance)
GET ...
CommunityBot
- 1
19
votes
3
answers
26k
views
What's the difference between an Asset and a Resource?
I've used several IDEs and created several default projects. Upon creation, I'll find folder structures created for me. Sometimes I'll see a Resources folder, sometimes an Assets folder, and sometimes ...
13
votes
2
answers
14k
views
Can a REST API return multiple resources as one single compound resource?
I'm in the progress of creating a REST API and currently, I'm encountering the following problem:
Foo is the first resource. CRUD operations can be applied via the /foo/ URI.
Bar is the second ...
- 1,572
70
votes
16
answers
21k
views
Is it a waste of time to free resources before I exit a process? [duplicate]
Let's consider a fictional program that builds a linked list in the heap, and at the end of the program there is a loop that frees all the nodes, and then exits. For this case let's say the linked ...
- 1,089
3
votes
2
answers
9k
views
Can GC.SuppressFinalize cause performance problems?
I'm being asked to implement IDisposable on objects that are 100% managed resources, which contain no streams, and no large resources.
I understand the importance of properly disposing of large ...
CommunityBot
- 1
1
vote
0
answers
136
views
Trade off between concurrency and stagnation in a Dining Philosophers problem analogue?
I am currently facing a problem in the application I am developing that I think is the same as, or an analogue of, the Dining Philosophers Problem.
In my application I have a list of N resources. I ...
- 185
16
votes
5
answers
4k
views
How to organize localization string resources?
We're developing a large application, consisting of many small packages. Each package has its own set of resource files for localization.
What's the best approach to organizing and naming the ...
- 1,395
4
votes
1
answer
5k
views
Rest API calls with side effects on other resources
Let's say I have a mobile app, android/iOS and a java Spring back end. Given the mobile connectivity, the number of network round trips must be limited, ideally, 1 or less per screen.
Now, let's say ...
- 3,442
1
vote
4
answers
1k
views
How do I elegantly store tabular data in code?
Let's say I want to store date which cannot be changed by the user in code. For example, my application supports ten types of reports, and I want to store metadata about it. Usually, I'd use a ...
CommunityBot
- 1
1
vote
1
answer
86
views
What's the proper name for the type of security where we secure resources by ownerrship?
I work on a REST API that mixes two types of security:
First you have standard role-based security - so we have multiple roles such as administrator, read-only user, super user user, etc.
Then we ...
- 13.3k
18
votes
4
answers
4k
views
Why are string resources generally kept external to the code and not inside the code?
Generally, on many platforms, I'm writing my string resources to a .resx or .xml file, and then I'm getting them using some platform-dependent approach.
That is, on iOS, I'm getting them via NSBundle....
- 25.6k
14
votes
2
answers
8k
views
Should Java 8 Stream instances always be close()'d?
Quoth the Javadoc:
Streams have a BaseStream.close() method and implement AutoCloseable, but nearly all stream instances do not actually need to be closed after use. Generally, only streams whose ...
- 51
-1
votes
1
answer
76
views
How costly is DB data transfer as compared to data storage?
I've seen a number of answers (1, 2, 3) where they state that storage is cheap. So when designing a DB structure, it shouldn't be a main concern, or at least it doesn't rank very high in the list of ...
CommunityBot
- 1