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duongvancuong / redis_cheatsheet.bash

Created July 18, 2023 15:50 — forked from LeCoupa/redis_cheatsheet.bash

Redis Cheatsheet - Basic Commands You Must Know --> UPDATED VERSION --> https://github.com/LeCoupa/awesome-cheatsheets

	# Redis Cheatsheet
	# All the commands you need to know


	redis-server /path/redis.conf # start redis with the related configuration file
	redis-cli # opens a redis prompt


	# Strings.

duongvancuong / arel_cheatsheet_on_steroids.md

Created December 21, 2022 17:44 — forked from ProGM/arel_cheatsheet_on_steroids.md

Arel cheatsheet on Steroids

Arel Cheatsheet on Steroids

A (more) complete cheatsheet for Arel, including NamedFunction functions, raw SQL and window functions.

Tables

posts = Arel::Table.new(:posts)
posts = Post.arel_table # ActiveRecord

Table alias

duongvancuong / aws-localstack-examples

Created December 21, 2022 16:06 — forked from sats17/aws-localstack-examples.md

	############################################################################################################
	################## #############################
	################## #############################

	This Gist collection contains all localstack related examples

	################## #############################
	################## #############################
	############################################################################################################

duongvancuong / app.DockerFile

Created December 21, 2022 16:02 — forked from satendra02/app.DockerFile

docker+rails+puma+nginx+postgres (Production ready)

	FROM ruby:2.3.1

	# Install dependencies
	RUN apt-get update -qq && apt-get install -y build-essential libpq-dev nodejs

	# Set an environment variable where the Rails app is installed to inside of Docker image:
	ENV RAILS_ROOT /var/www/app_name
	RUN mkdir -p $RAILS_ROOT

	# Set working directory, where the commands will be ran:

duongvancuong / month.rb

Created April 21, 2022 02:48 — forked from JoelQ/month.rb

	require "date"

	class Month
	include Comparable

	MONTHS_PER_YEAR = 12

	def self.from_date(date)
	self.from_parts(date.year, date.month)
	end

duongvancuong / Ansible Let's Encrypt Nginx setup

Created November 14, 2021 16:40 — forked from mattiaslundberg/Ansible Let's Encrypt Nginx setup

Let's Encrypt Nginx setup with Ansible

	Ansible playbook to setup HTTPS using Let's encrypt on nginx.

	The Ansible playbook installs everything needed to serve static files from a nginx server over HTTPS.
	The server pass A rating on [SSL Labs](https://www.ssllabs.com/).

	To use:
	1. Install [Ansible](https://www.ansible.com/)
	2. Setup an Ubuntu 16.04 server accessible over ssh
	3. Create `/etc/ansible/hosts` according to template below and change example.com to your domain
	4. Copy the rest of the files to an empty directory (`playbook.yml` in the root of that folder and the rest in the `templates` subfolder)

duongvancuong / Gemfile

Created October 30, 2021 08:58 — forked from dhh/Gemfile

HEY's Gemfile

	ruby '2.7.1'

	gem 'rails', github: 'rails/rails'
	gem 'tzinfo-data', '>= 1.2016.7' # Don't rely on OSX/Linux timezone data

	# Action Text
	gem 'actiontext', github: 'basecamp/actiontext', ref: 'okra'
	gem 'okra', github: 'basecamp/okra'

	# Drivers

duongvancuong / 01-safe-download.rb

Created September 28, 2021 10:23 — forked from janko/01-safe-download.rb

A safe way in Ruby to download a file to disk using open-uri (with/without comments)

	require "open-uri"
	require "net/http"

	Error = Class.new(StandardError)

	DOWNLOAD_ERRORS = [
	SocketError,
	OpenURI::HTTPError,
	RuntimeError,
	URI::InvalidURIError,

duongvancuong / postgres-cheatsheet.md

Created September 14, 2021 11:23 — forked from Kartones/postgres-cheatsheet.md

PostgreSQL command line cheatsheet

PSQL

Magic words:

psql -U postgres

Some interesting flags (to see all, use -h or --help depending on your psql version):

-E: will describe the underlaying queries of the \ commands (cool for learning!)
-l: psql will list all databases and then exit (useful if the user you connect with doesn't has a default database, like at AWS RDS)

duongvancuong / multiple_ssh_setting.md

Created August 18, 2021 07:08 — forked from jexchan/multiple_ssh_setting.md

Multiple SSH keys for different github accounts

Multiple SSH Keys settings for different github account

create different public key

create different ssh key according the article Mac Set-Up Git

$ ssh-keygen -t rsa -C "your_email@youremail.com"

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