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1. auto-unsubscribe.decorator.ts auto-unsubscribe.decorator.ts

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   import { Subscription } from 'rxjs';

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   /**

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    * Allows to auto unsubscribe from Observables.

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    *

2. Allow to coerce boolean input, this ... Allow to coerce boolean input, this decorator can Be applied on property or setter

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   export function CoerceBoolean() {

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    return function(target: any, key: string, propertyDescriptor?: PropertyDescriptor): void {

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    if (!!propertyDescriptor && !!propertyDescriptor.set) {

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    const original = propertyDescriptor.set;

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3. testing-create-component.ts testing-create-component.ts

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

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   import { ComponentFixture, TestBed, TestModuleMetadata } from '@angular/core/testing';

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   const isTestModuleMetadata = (val: unknown): val is TestModuleMetadata =>

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    (val as any).declarations || (val as any).imports || (val as any).providers;

4. git-aliases git-aliases

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   git config --list | grep alias

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   alias.undo=reset --soft HEAD^

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   alias.new=checkout -b

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   alias.co=checkout

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   alias.st=status

5. required-inputs.decorator.ts required-inputs.decorator.ts

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   export function RequiredInputs(...inputs: string[]) {

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    return function (constructor: any) {

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    const original = constructor.prototype.ngOnInit;

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    constructor.prototype.ngOnInit = function () {