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function questionsMarks(string) { | |
let number = pair = count = 0 | |
for (let char of string) { | |
if ( !isNaN(char) ) { | |
if (number && number + +char === 10) { | |
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function vowelSquare(matrix) { | |
let vowels = { | |
a: 1, | |
e: 1, | |
i: 1, | |
o: 1, | |
u: 1 | |
} | |
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function scaleBalancing(plates, weights) { | |
weights.sort((a, b) => a - b) | |
let [a, b] = plates | |
if (a === b) { | |
return 'already balanced' | |
} |
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function isValid(string) { | |
let v = 0 | |
let h = 0 | |
for (let char of string) { | |
if (char === 'd') v++ | |
if (char === 'u') v-- | |
if (char === 'r') h++ |
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function closestEnemy(matrix) { | |
let length = matrix.length | |
let isValid = matrix.some(v => v.includes(2)) | |
if (!isValid) return -1 | |
let startingPoint | |
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import { HttpClientModule } from '@angular/common/http' | |
import { HttpClientInMemoryWebApiModule } from 'angular-in-memory-web-api' | |
import { MyInMemoryService } from './services/my-in-memory.service' | |
@NgModule({ | |
imports: [ | |
HttpClientModule, | |
// import HttpClientInMemoryWebApiModule after HttpClientModule | |
HttpClientInMemoryWebApiModule.forRoot(MyInMemoryService) | |
] |
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import { InMemoryDbService } from 'angular-in-memory-web-api'; | |
import { RequestInfo } from 'angular-in-memory-web-api/interfaces'; | |
export class MyInMemoryService implements InMemoryDbService { | |
// In-Memory DB will intercept /api/whatever calls and return data | |
createDb() { | |
const customers = [ | |
{ id: 1, username: 'fred92', password: '1234' }, | |
{ id: 2, username: 'john69', password: 'abcd' }, |
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@Injectable() | |
export class CustomersService { | |
constructor( | |
private http: Http) { } | |
getAll() { | |
return this.http.get('api/customers') | |
.subscribe(customers => { | |
console.log(customers) |
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import { InMemoryDbService } from 'angular-in-memory-web-api' | |
import { RequestInfo } from 'angular-in-memory-web-api/interfaces' | |
export class MyInMemoryService implements InMemoryDbService { | |
createDb() { | |
// same as before | |
} | |
// HTTP POST interceptor |
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import { Component, OnInit } from '@angular/core' | |
import { Router } from '@angular/router' | |
import { tap, catchError } from 'rxjs/operators' | |
import { throwError } from 'rxjs' | |
@Component({ | |
selector: 'app-login', | |
templateUrl: './login.component.html', | |
styleUrls: ['./login.component.css'] | |
}) |
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