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{ADCES] Discutii si Networking
Timp de discutii / networking / profesional / neprofesional. https://www.meetup.com/bucharest-a-d-c-e-s-meetup/events/298422520/ Va invitam pe toti Quantic Pub Șoseaua Grozăvești 82 · București
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Pattern: Visitor
Description Visitor pattern is a way of separating an algorithm from an object structure on which it operates. A practical result of this separation is the ability to add new operations to existing object structures without modifying the structures. Example in .NET : Visitor Learn More Wikipedia Homework Implement a visitor that will allow you…
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Friday Links 456
People Don’t Understand OOP – Sigma’s Blog Blazor RenderFragment – How To Use Plugins To Generate HTML Free your HTTP API. Misconceptions are holding you back! – CodeOpinion dnSpy/dnSpy: .NET debugger and assembly editor MegaLinter by OX Security GitHub – jordan-cutler/path-to-senior-engineer-handbook: All the resources you need to get to Senior Engineer and beyond Software Development…
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Pattern: Adapter
Description Adapter design pattern allows the interface of an existing class to be used as another interface.It is often used to make existing classes work with others without modifying their source code. Examples in .NET : SQLiteDataAdapter EncodingAdapter Learn More Wikipedia Homework iPhone 7 does not have a headphone jack. Implement an adapter that will…
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Pattern: Builder
Description The intent of the Builder design pattern is to separate the construction of a complex object from its representation Examples in .NET : UriBuilder SqlConnectionStringBuilder Learn More Wikipedia Homework Imagine that you have a logger that logs to a file and to a console. Implement a builder that will allow you to create a…
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Pattern: Iterator
Description Iterator design pattern allows to traverse a container and access the container’s elements. Example in .NET : DirectoryEnumerable Learn More Wikipedia Homework With the Yield keyword implement a function that return an IEnumerable of generic int that will return the first 10 numbers of the Fibonacci sequence
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Pattern: NullObject
Description Instead of returning null,use an object which implements the expected interface,but whose method body is empty. Examples in .NET : EmptyFolder NullLogger Learn More Wikipedia Homework When retrieving data( e.g. a Person with ID =-1 ) from a database,return a NullObject instead of null. How you will verify that the object is a NullObject?
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Friday Links 455
Heat.js – JavaScript Heat Map twitter.com/cassidoo/status/1723873293625684122 GitHub – andrijac/ruler: Simple on-screen pixel ruler. The Query Options API | TkDodo’s blog console.delight – Frontend Masters Boost Brains Are Not Required When It Comes to Thinking and Solving Problems–Simple Cells Can Do It | Scientific American GitHub – viceroypenguin/SuperLinq: Extensions to LINQ to Objects You are never…
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Comparing EFCore Database Providers part 3
I did not have the opportunity to migrate from a database from another . But seems to me that,when using EF,the principal problem will be the stored procedures,not the code that EF ( and providers) are generating automatically. Yes,there are some problems ( see part 1 and part 2),but those seems not so important and…
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Comparing EFCore Database Providers-part-2
I have started with a simple table – Department( id autogenerated,name) and generate EFCore context and classes with scaffolding templates https://learn.microsoft.com/en-us/ef/core/managing-schemas/scaffolding/templates?tabs=dotnet-core-cli . Then I have created a simple text ( XUnit + LightBDD ) in order to test – generateDatabase from classes – CRUD – some simple search . Works perfectly,so to the next –…
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