"Learn Postman in One Video: Master the API Testing Tool" is an engaging and comprehensive Udemy course designed to take you from a beginner to a proficient user of Postman. In this concise and focused course, you will learn everything you need to know about Postman, the popular API testing and development tool.
 

In this article, we are going to learn about Vertical Slice Architecture in ASP.NET Core and the benefits it provides to make our code more maintainable. We’re also going to learn how it differs from traditional architecture and its advantages over the traditional approach. 

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Welcome to .NET 8! The first preview is ready for you to download: claim your copy of the first .NET 8 preview and start building applications today. Scroll down to see the list of features included in this preview. .NET 8 is a long-term support (LTS) release. This blog post covers the major themes and goals that drive the prioritization and selection of enhancements to develop. .NET 8 preview and release candidate builds will be delivered monthly. As usual, the final release will be delivered sometime in November at .NET Conf. 

let headers = new Headers();
let token = localStorage.getItem('token');
headers.append('Authorization', 'bearer ' + token);
this.http.get('/api/controller/action', { headers: headers })

import { Injectable } from "@angular/core";
import { ConnectionBackend, RequestOptions, Request, RequestOptionsArgs, Response, Http, Headers } from "@angular/http";
import { Observable } from "rxjs/Rx";
import 'rxjs/add/operator/catch';
import 'rxjs/add/observable/throw';

@Injectable()
export class InterceptedHttp extends Http {
    constructor(backend: ConnectionBackend, defaultOptions: RequestOptions) {
        super(backend, defaultOptions);
    }

    request(url: string | Request, options?: RequestOptionsArgs): Observable<Response> {
        // اصلاح url
        if (typeof (url) === 'string')
            url = this.updateUrl((url as string));
        else
            url.url = this.updateUrl((url as Request).url);

        return super.request(url, this.getRequestOptionArgs(options)).catch((err: Response) => {
            // Exception handling
            switch (err.status) {
                case 400:
                    console.log('interceptor: 400');
                    console.log(err);
                    break;
                case 404:
                    console.log('interceptor: 404');
                    console.log(err);
                    break;
                case 500:
                    console.log('interceptor: 500');
                    console.log(err);
                    break;
                case 401:
                    console.log('interceptor: 401');
                    console.log(err);
                    break;
                case 403:
                    console.log('interceptor: 403');
                    console.log(err);
                    break;
                default:
                    console.log('interceptor: ' + err.status);
                    console.log(err);
            }
            return Observable.throw(err);

        });
    }

    private updateUrl(req: string) {
        return `http://localhost:61366/api/${req}`
    }

    private getRequestOptionArgs(options?: RequestOptionsArgs): RequestOptionsArgs {
        if (options == null) {
            options = new RequestOptions();
        }
        if (options.headers == null) {
            options.headers = new Headers();
        }
        // هدر درخواست تنظیم
        let token = localStorage.getItem('token');
        options.headers.append('Authorization', 'bearer ' + token);


        return options;
    }
}

//…
providers: [{
        provide: Http,
        useFactory: (backend: XHRBackend, options: RequestOptions) => {
            return new InterceptedHttp(backend, options);
        },
        deps: [XHRBackend, RequestOptions],
    }],
//…

import { Http, URLSearchParams } from '@angular/http';

//…
constructor(private _http: Http) { }

ngOnInit() {
    let urlSearchParams: URLSearchParams = new URLSearchParams();
    urlSearchParams.append('page', page.toString());
    urlSearchParams.append('count', count.toString());
    let params = urlSearchParams.toString();
    this._http.get(`/cars`, { params: params })
        .subscribe(result => {
            console.log('service: Succ');
            this.cars = result.json();
        }, err => {
            console.log('service: error');
        });
}
//…

 https://localhost:5001/swagger/LibraryOpenAPISpecification/swagger.json

Pinvoke for C# .NET Framework complete tutorial - May 2023 - 92418487
Complete course. How to expose to C# via pinvoke functions with C programming language signatures exported from DLLs. Use DependenciesGui.exe in order to see the functions exported by win32 API DLLs. Use the website pinvoke.net. How to write C# signatures for C programming language structs, enums, constants. How to wrap pinvoke method signatures in C# idiomatic methods.