All Questions

I have an application where the requirements are to show a list of (just for example) car manufacturers. When you click on one of the manufacturers, a list of car models show up. You can then click on ...

I have tried both pyodbc and pymssql, but I can not pull data made with mssql 2000. Can't I get mssql 2000 data from Pythonywhere? So how do I change the mssql version to move the data? Is there any ...

I have a problem here to structure the code to validate the permissions. Let's suppose I have three actions: read:own_users, read:my_users, read:all_users. And I have a route get/users. I want this ...

I've heard that companies store their private keys offline "in a safe that will never be opened" and stuff like that (the context for this is a console developer like Microsoft keeping the Xbox ...

I frequently encounter situation where I have very basic tests, and if those fail, it doesn't make sense to run many other tests. Therefore I want to declare a tree of dependencies between my tests, ...

I am planning to start a new asp.net core MVC web application. One of the features we are having is that anonymous users can register inside our web application by entering their email addresses. then ...

I have a download button in the UI, user clicks on it and download 3 files in a zip format. It's not necessary that the files are already there(on the server) when download button is clicked because ...

As part of my bachelors thesis, I'm trying to develop something akin to a painting program. That means, I have a toolset, be it selection, drawing, highlighting, etc. I'll have a canvas that displays ...

I'm designing an app which use a Knowledge Base filled with rules. Depending on the context some rules will be applicable and others will not. I need to get first the list of the applicable rules and ...

I'm trying to apply Clean Architecture to a simple ASP.NET MVC Core app by following Microsoft's ASP.NET architecture guidelines and their eShopOnWeb sample project. In the standard Clean ...

I am building a service responsible for sending email/sms communications. The service receives a request that contains information necessary to build an email/sms template and the recipient ...

I'm writing an application in which each command is a class like ICommand Pattern.In my Login command i have a little bit complex flow,where there are many steps to take and I don't know how to ...

We are starting to integrate our SQL Server workflow with Git, by which I mean generating scripts for all objects and storing them in a Git repository so you can pull, edit, commit, push and apply, ...

We have about 2 to 3 dozen of microservices that serve our customers. These services are deployed in a kubernetes cluster. These services are accessible to the outside world only through 3 or 4 api ...

I am considering what it takes to implement an email server. Google Cloud basically doesn't allow you to send emails at scale (they block the email ports pretty much), though it sounds like you could ...

I am currently implementing the transformer architecture for sequence to sequence problems. Key part of the model is the attention mechanism, which is basically a matrix multiplication, followed by a ...

When you have an endpoint that can take a set of valid parameters, how do you do validation on a non-empty set of elements? Say you have a request /api/endpoint?my_list=1,2,3 where 1, 2, 3 are the ...

I have a class that looks like this: class MyClass # takes an array of actions def initialize(actions) @actions = actions end def act @actions.each {|a| a.do} end end class ...

I'm writing some web socket (wamp) connectivity tests. basically one end pings, and the other end records it. let's say I have the latency for each ping. So I'm tracking the min and the max latency ...

I get it for feature branches: A feature branch is created from develop. One single PR is then created, going to develop. If there are conflicts, fix them in the feature branch. Quite ...

Say I have the following class, which maps to a database table: public class Person { public Guid Id {get; set; } public string Name {get; set; } public DateTime DateOfBirth {get; set; } public ...

I have trouble with some of this jargon so I apologize if I misuse some of it. In my past experiences Story Estimation (planning poker estimating how difficult/complex certain tasks will be with ...

I want to (mass) update aggregate roots with data from a leading external system. To do so a scheduler runs a task which fetches updates for my existing objects and data for new objects from the ...

My team are looking to push our shared code to a private NuGet feed in Azure Artifacts. At present the plan is to set the package version in our csproj files and set up CI on the master branch of each ...

We have been using Scrum as our project management platform for a while, now we are moving toward Lean UX and hypothesis driven development practices. We have come up with the problems and business ...

At the risk of having this question closed as too broad, would like to know if a microservices-based application/architecture could be delivered with a traditional waterfall development methodology/...

I'm defining a class structure for persisting to our cassandra database, and I'm unsure about using a combination of an abstract class and an interface. I have two concrete classes, one for persisting ...

Usability requirements are focused on User interfaces, how easy they are to learn, how quick access to some frequent menu options are provided, etc. Suppose we have the following requirement: The ...

In the context of software engineering , according to the textbook "Applying UML and Patterns: An Introduction to Object-Oriented Analysis and Design and Iterative Development, 3rd Edition" , a ...

I work on refactoring an Java application based on a CAST audit. One of the criterion says that To respect OO encapsulation concepts, private fields should always be accessed through accessors ...

I have the following if statement and I feel it could be made simpler to read by breaking the terms up into their own named variables. if os.path.isfile(os.path.join(dirname, 'file.json')) \ or (os....

I want to develop a GUI in python for my company in order to sell it to the customer. Being fresh from the university where I used pyQt, I promptly started programming using that library, just to ...

I'm learning angular and have been reading about various backend solutions like direct db access, REST, and graphql. One thing I haven't seen addressed anywhere yet is how do you protect privileged ...

AFAIK, each web page is created in a two stage process: Parsing and rendering. In parsing, markup (Say HTML) is taken as is, or created from a server-side programming language like PHP, In the ...

I've been having the hardest time understanding the difference between AWS Kinesis and Logstash. From the description of Logstash it says Logstash is a light-weight, open-source, server-side data ...

I am looking to build an app where the only way a new user can enter the app is if they have been invited by an existing user. Are there any API's, tutorials or resources that can help me achieve this....

I have a Parent object which looks like this (pseudocode): class Parent { String token; Child[] children; } It contains a token string and an array of Child objects. My problem is that each of ...

I realized that make was "only" invented in 1976 and seems to be one of the first build automation tools (at least it's probably the oldest still in use). But we already had a history of large ...

I have Auth class which I am calling at one place in the code: $this->auth = new Auth($this->options); Now, the Options is the class containing things like host, port, username, pass... and is ...

My question is at what point should you create a new database and why? So after many years of creating small projects I have come to the realization that I have way to many db's. Now it's not a ...

I am a nodejs/express developer and am looking to move to a functional development approach. I have reviewed alot of information on the concepts of functional programming; monads, currying, functors, ...

I am building an e-commerce app that allows you to buy products from an online store. I am struggling to understand if using a queue will be helpful. if so, how can I make use of it effectively? Let'...

I have multiple REST-ful APIs that I'm using as my "back-end". I also have multiple web apps (.NET MVC). These web apps make calls to the APIs for data. So, an object being returned by an API will be ...

I just have an idea about dependency management in Spring IOC environment that seems to be better than the typical approach, but I am not sure because I can't find any references or example out there ...

We are building an pseudo-rest API (because no body cares/funds for a full blown rest API for internal use - which is OK). So we have elements of Rest API (links for resources, API naming conventions ...

Recently, I've became the integration lead for a large distributed system. I have two main challenges before I can take on anything else: first document all system interfaces and it's relationships ...

On our prod db we have two tables: companies invoices Relationship: A company has many invoices An invoice belong to a company The invoices table contains duplicate invoice_number for each company. ...

My intuition tells me that moving duplicate/common codes among subclasses to the superclass (so superclass now have a new method) is a bad idea, but I have seen this technique used/described in both ...

I need to send jobs to worker queues according to resource usage and other metrics like how many jobs have been processed and how successful they were. There is also the need to “weight” these ...

I am trying to create a Put endpoint using rest. Let's say that under the link /addresses/12345 I am trying to add a new address (if that id doesn't exist) or I'm trying to update it if it does ...