pinkmomo027

class Node  {
	constructor(value, parent) {
		this.value = value;
		this.parent = parent;
		this.children = [];
	}

	add(child) {
		this.children.push(child);

pinkmomo027

// A - B, C
// B - X,
// C - T, W

class Node  {
	constructor(value) {
		this.value = value;
		this.children = [];
	}

pinkmomo027

class TNode {

	constructor (value) {
		this.value = value;
		this.left = null;
		this.right = null;
	}

	print (level=0) {

pinkmomo027

class TNode {

	constructor (value) {
		this.value = value;
		this.left = null;
		this.right = null;
	}

	print (level=0) {

pinkmomo027

stop all containers:
docker kill $(docker ps -q)

remove all containers
docker rm $(docker ps -a -q)

remove all docker images
docker rmi $(docker images -q)

pinkmomo027

'use strict';

/*****************NATIVE forEACH*********************/

Array.prototype.myEach = function(callback) {
    for (var i = 0; i < this.length; i++)
        callback(this[i], i, this);
};

//tests

pinkmomo027

Docker - How to cleanup (unused) resources

Once in a while, you may need to cleanup resources (containers, volumes, images, networks) ...

delete volumes

// see: https://github.com/chadoe/docker-cleanup-volumes

$ docker volume rm $(docker volume ls -qf dangling=true)

$ docker volume ls -qf dangling=true | xargs -r docker volume rm

pinkmomo027

func Sqrt(x float64) float64 {
	i := 1;
	z := float64(1)
	t := z - (z*z - x) / (2*z)
	delta := 0.0000001
	for math.Abs(t-z) > delta {
		z = t
		t = z - (z*z - x) / (2*z)
		fmt.Println(z)

pinkmomo027

package main

import (
	"fmt"
)

func Sqrt(x float64) float64 {
	i := 0;
	z := float64(1)
	for i < 10 {

pinkmomo027

i.toString(2).replace(/0/,'').length