.NET 8 Release Candidate 2 (RC2) is now available and includes many great new improvements to ASP.NET Core!
This is the last release candidate that we plan to share before the final .NET 8 release later this year. Most of the planned features and changes for .NET 8 are part of this release candidate and are ready for you to try out. You can find the full list of what’s new in ASP.NET Core in .NET 8 in the docs.
interface Duck {
walk: () => void;
swim: () => void;
quack: () => void;
}
let probablyADuck = {
walk: () => console.log('walking like a duck'),
swim: () => console.log('swimming like a duck'),
quack: () => console.log('quacking like a duck')
}
function FlyOverWater(bird: Duck) { }
FlyOverWater(probablyADuck); // works! interface Book {
id: number;
title: string;
author: string;
pages?: number;
markDamaged: (reason: string) => void;
} function CreateCustomerID(name: string, id: number): string {
return name + id;
} let IdGenerator: (chars: string, nums: number) => string;
IdGenerator = CreateCustomerID;
interface StringGenerator {
(chars: string, nums: number): string;
} let IdGenerator: StringGenerator;
interface LibraryResource {
catalogNumber: number;
}
interface LibraryBook {
title: string;
}
interface Encyclopedia extends LibraryResource, LibraryBook {
volume: number;
} let refBook: Encyclopedia = {
catalogNumber: 1234,
title: 'The Book of Everything',
volume: 1
} interface Librarian {
doWork: () => void;
} class ElementarySchoolLibrarian implements Librarian {
doWork() {
console.log('Reading to and teaching children...');
}
} let kidsLibrarian: Librarian = new ElementarySchoolLibrarian(); kidsLibrarian.doWork();
The blazor day is the online event around Blazor technologies. Originally, this event was organized by three MVP friends, Adrien, Christophe, and Denis. Their objective of this event is to share their passion for .NET and more particularly Blazor. Joined by the famous Charline to upgrade the event to the next level. Blazor is part of the ASP.NET Core product which is offered in Open Source by Microsoft....
Exploring set(), get() and Object.defineProperty() in TypeScript
Microsoft TypeScript, Facebook Flow and Google AtScript
این متد را درنظر بگیرید:
public Receipt PlaceOrder(Order order)
{
var product = _products.SingleOrDefault(p => p.ProductId == order.ProductId);
if (product is null)
{
throw new Exception("Product doesn't exist");
}
if (product.Cost > order.Payment)
{
throw new Exception("Insufficient funds");
}
var receipt = new Receipt(++_receiptId, order.Payment);
_receipts.Add(receipt);
return receipt;
}
برای استفاده کننده دقیقا مشخص نیست که این متد ممکن است چندین استثناء را هم صادر کند. با وجود type unions، می‌توان مقصود واضح‌تری را ارائه داد:
public (Receipt or PlaceOrderError) PlaceOrder(Order order)
هرچند در این لحظه، شبیه به این‌کار را با استفاده از کتابخانه‌ی OneOf هم انجام می‌دهند و ... TypeScript هم که در اساس توسط قسمت مهمی از تیم #C طراحی شده، مدت‌هاست که به همراه چنین قابلیتی هست.
A component licensed under LGPL can be used by closed source, proprietary software, both internally used and distributed, for free, with no effects on the software using the component. LGPL is not “contagious” in the same way as GPL, so it only affects the component under LGPL. As long as you’re only using official distributions of the component, it is free to use and free to redistribute. The only requirement is that you include a notice in your “about” page or similar that the component is used.
