bradtraversy

Docker Commands, Help & Tips

Show commands & management commands

$ docker

Docker version info

robhrt7

This is a fork of original gist https://gist.github.com/nrollr/3f57fc15ded7dddddcc4e82fe137b58e, with slight changes on pointing to 5.7 version branch, instead of 8 (latest default of MySQL in Hombrew).

Install MySQL 5.7 on macOS

This procedure explains how to install MySQL using Homebrew on macOS (Sierra 10.12 and up)

Install Homebrew

• Installing Homebrew is effortless, open Terminal and enter :
  $ /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
• Note: Homebrew will download and install Command Line Tools for Xcode 8.0 as part of the installation process.

64kramsystem

# PostgreSQL Client Authentication Configuration File
# ===================================================
#
# Refer to the "Client Authentication" section in the PostgreSQL
# documentation for a complete description of this file.  A short
# synopsis follows.
#
# This file controls: which hosts are allowed to connect, how clients
# are authenticated, which PostgreSQL user names they can use, which
# databases they can access.  Records take one of these forms:

ibraheem4

Installing Postgres via Brew

Pre-Reqs

Brew Package Manager

In your command-line run the following commands:

1. brew doctor
2. brew update

d2s

Installing Node.js with nvm to Linux & macOS & WSL

A quick guide on how to setup Node.js development environment.

Install nvm for managing Node.js versions

nvm allows installing several versions of Node.js to the same system. Sometimes applications require a certain versions of Node.js to work. Having the flexibility of using specific versions can help.

1. Open new Terminal window.

vitorbritto

Remove MySQL completely

1. Open the Terminal

2. Use mysqldump to backup your databases

3. Check for MySQL processes with: ps -ax | grep mysql

4. Stop and kill any MySQL processes

5. Analyze MySQL on HomeBrew:

   brew remove mysql
   

Cfeusier

var Node = function(value) {
  var node = {};
  node.value = value;
  node.next = null;
  return node;
};

var LinkedList = function() {
  var list = {};
  list.head = null;

Cfeusier

var Graph = function() {
  this.nodes = {};
  this.edges = {};
};

Graph.prototype.addNode = function(node) {
  this.nodes[node] = node;
};

Graph.prototype.contains = function(node) {

Cfeusier

var Tree = function(value) {
  var newTree = {};
  newTree.value = value;
  newTree.children = [];
  _.extend(newTree, treeMethods);
  return newTree;
};

var treeMethods = {};

Cfeusier

var HashTable = function() {
  this._limit = 8; // choose any size of hash table bucket limit
  this._count = 0;
  this._storage = [];
};

HashTable.prototype.insert = function(k, v) {
  var i = this._getHashIndex(k, this._limit);
  this._checkLimit(i); // make sure hashidx is in bounds
  var bucket = this._storage[i];