Brian Chew bchewy

Handy Docker Commands!

docker ps -a # shows all containers and their statuses, stopped, up for x hours, etc!
docker stop $(docker ps -a -q) # Stops all running containers.
docker build . # Builds current dockerfile in directory into a docker image
docker-compose up -d --build # builds from docker-compose.yml, and runs as daemon.

git clone https://username:[email protected]/username/project.git

This document is not written in any particular order. It is ordered in sections

Follow at your own risk!

This gist will give you a quick insight on how you can write unit tests with rspec!

Mini-topics covered:


	# show databases
	show dbs

	# use database (sample_training)
	use sample_training

	# show collections in database
	show collections

	# Simple script to install docker - you need to check some values to enable this to work

	sudo apt update
	sudo apt remove docker docker-engine docker.io
	sudo apt install docker.io # return Y to install
	sudo systemctl start docker
	sudo systemctl enable docker
	docker --version # Checks what docker version

	### ZShell
	# Brian's Config for ZShell

	# Enable colors and change prompt:
	autoload -U colors && colors
	PS1="%B%{$fg[red]%}[%{$fg[yellow]%}%n%{$fg[green]%}@%{$fg[blue]%}%M %{$fg[magenta]%}%~%{$fg[red]%}]%{$reset_color%}$%b "

	# History in cache directory:
	HISTSIZE=10000
	SAVEHIST=10000

	#!/usr/bin/env bash

	APPNAME=$(basename $0 \| sed "s/\.sh$//")

	# -----------------------------------------------------------------------------
	# Log functions
	# -----------------------------------------------------------------------------

	fn_log_info() { echo "$APPNAME: $1"; }
	fn_log_warn() { echo "$APPNAME: [WARNING] $1" 1>&2; }

	curl -sL https://deb.nodesource.com/setup_12.x \| sudo -E bash -
	sudo apt install -y nodejs