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How to use ngModel in Angular Component?

import { Component, forwardRef } from '@angular/core';
import { NG_VALUE_ACCESSOR, ControlValueAccessor } from '@angular/forms';

const noop = () => {
};

export const CUSTOM_INPUT_CONTROL_VALUE_ACCESSOR: any = {

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Common application properties for Spring Boot

# ===================================================================
# COMMON SPRING BOOT PROPERTIES
#
# This sample file is provided as a guideline. Do NOT copy it in its
# entirety to your own application.               ^^^
# ===================================================================

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Docker Usage

Commands

• docker info
• docker pull [image]
• docker run [image] /bin/echo Hello Docker
• docker help
• docker stop [name]
• docker restart [name]

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How to start angularjs App manually?

(function() {
	// Get Angular's $http module.
	var initInjector = angular.injector(['ng']);
	var $http = initInjector.get('$http');

	// Get user info.
	$http.get('/user-info').then(

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Maven

• mvn package or mvn compile war:war

MSBuild

-- MSBuild.exe buildapp.csproj /p:Configuration=Release;WarningLevel=2;OutDir=bin\Debug

-- MSBuild.exe solution.sln /t:Rebuild /p:Configuration=Release;PublishProfile=Jenkins-DEV;DeployOnBuild=true;OutDir=bin\Debug

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Commands

YARN	NPM	DES
yarn init	npm init	Starting a new project
yarn add [package] yarn add [package]@[version] yarn add [package]@[tag]	npm install [package]	Adding a dependency
--dev --peer --optional	--save-dev --save-prod --save-optional	Add to devDependencies, peerDependencies, and optionalDependencies respectively
yarn upgrade [package] yarn upgrade [package]@[version] yarn upgrade [package]@[tag]	npm outdated and npm update	Upgrading a dependency
yarn remove [package]	npm uninstall [package]	Removing a dependency
yarn yarn install	npm install npm i	Installing all the dependencies of project

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Useful Syntax in Shell

#!/bin/bash

#. ./header.sh
#source ./header.sh

echo `date` # print date
printf "Hello, Shell\n"

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Call multipal http requests

Need to run a series of HTTP calls, and wait for them all to complete? Use $q.all.

This won’t work:

for(var i = 0; i < 5; i++) {
	$http.get('/data' + i);
}

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Jenkins in Docker

SETUP

Docker

Install Docker

Deploy a registry server

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SOURCE: https://stackoverflow.com/questions/43871637/no-access-control-allow-origin-header-is-present-on-the-requested-resource-whe

How to avoid the CORS preflight

The code in the question triggers a CORS preflight—since it sends an Authorization header.

https://developer.mozilla.org/en-US/docs/Web/HTTP/Access_control_CORS#Preflighted_requests

Even without that, the Content-Type: application/json header would also trigger the preflight.