srikanth4b9

pattern tap({ next: ..., error: ... }) allows you to handle both success and error scenarios inside the tap operator without needing to use a separate catchError

Before Refactoring (with tap + catchError):

```
this.someService.getData().pipe(
  tap(data => {
    console.log('Data received:', data);
  }),
  catchError(error => {

srikanth4b9

/*
 * Total of numbers in an array
 */

const myArray1 = [1, 2, 3, 4, 5, 6, 7];
const reducedArray = myArray1.reduce((a, b) => a + b, 0)
console.log(reducedArray);

/*
 * Turn an array of numbers into a long string of all those numbers

srikanth4b9

    public static formatDurationms(t: number) {
        let h = Math.floor(t / 3600000);
        t -= h * 3600000;

        let m = Math.floor(t / 60000);
        t -= m * 60000;

        let s = Math.floor(t / 1000);

        let time = '';

srikanth4b9

PPT: https://docs.google.com/presentation/d/1G_zdDOYbCNk1oOacHiV94DpU3jrfwicH/edit

open in html present: https://docs.google.com/presentation/u/0/d/1G_zdDOYbCNk1oOacHiV94DpU3jrfwicH/htmlpresent

Use online tool: https://webtopdf.com/

options: width, height (px to mm), zoom, page no.

Download

srikanth4b9

const SHOW_DELAY = 1000;
const DISAPPEAR_DELAY = 1000;

@HostListener('mouseenter')
handleMouseEnter() {

    let delay = SHOW_DELAY; //1000ms
    this.timeoutEnter = this.setTimeout(() => this.setState({isShown: true}), delay);

    this.clearTimeout(this.timeoutLeave);

srikanth4b9

import {Injectable} from '@angular/core';

@Injectable()
export class IPValidateService {
    isIPWithInRange = (ipPartNumber: string) => {
        if (isNaN(Number(ipPartNumber))) return false;
        if (Number(ipPartNumber) > 255 || Number(ipPartNumber) < 0 || ipPartNumber === '') {
            return false;
        }
        return true;

srikanth4b9

Paste here

srikanth4b9

-- Remove the history from 
rm -rf .git

-- recreate the repos from the current content only
git init
git add .
git commit -m "Initial commit"

-- push to the github remote repos ensuring you overwrite history
git remote add origin git@github.com:<YOUR ACCOUNT>/<YOUR REPOS>.git

srikanth4b9

{
  "compilerOptions": {
    "module": "commonjs",
    "declaration": true,
    "noImplicitAny": false,
    "removeComments": true,
    "noLib": false,
    "allowSyntheticDefaultImports": true,
    "emitDecoratorMetadata": true,
    "experimentalDecorators": true,

srikanth4b9

{
  "$schema": "node_modules/@angular/cli/lib/config/schema.json",
  "version": 1,
  "newProjectRoot": "",
  "projects": {
    "rate-reset": {
      "projectType": "application",
      "schematics": {
        "@schematics/angular:component": {
          "style": "scss"