dentechy

How to automatically start ssh server on boot on Windows Subsystem for Linux

Microsoft partnered with Canonical to create Bash on Ubuntu on Windows, running through a technology called the Windows Subsystem for Linux. Below are instructions on how to set up the ssh server to run automatically at boot.

1. Edit the /etc/ssh/sshd_config file by running the command sudo vi /etc/ssh/sshd_config and do the following
   1. Change Port to 2222 (or any other port above 1000)
   2. Change PasswordAuthentication to yes. This can be changed back to no if ssh keys are setup.
2. Restart the ssh server:
   • sudo service ssh --full-restart
3. With this setup, the ssh server must be turned on every time you run Bash on Ubuntu on Windows, as by default it is off. Use this command to turn it on:

darkn3rd

Pedantic ADHD Guide to DevOps ToolBox: Mac OS X Version

by Joaquin Menchaca Last Update: Nov 2017

Updated versions maintained here:

• https://github.com/darkn3rd/devops_box_guides/blob/master/mac.md)

This is my guide to getting essential tools for DevOps on Mac OS X.

iscott

Cheat Sheet: Simple Authentication in Rails 6 with has_secure_password

The goal of this cheatsheet is to make it easy to add hand-rolled authentication to any rails app in a series of layers.

First the simplest/core layers, then optional layers depending on which features/functionality you want.

Specs
AUTHOR	Ira Herman
LANGUAGE/STACK	Ruby on Rails Version 4, 5, or 6

dwallraff

exec 3<>/dev/tcp/example.com/80 && echo -e "HEAD / HTTP/1.1\r\nHost: example.com\r\nConnection: close\r\n\r\n" >&3 && cat <&3

# exec 3<>/dev/tcp/www.google.com/80
# echo -e "GET /index.html HTTP/1.1\r\nConnection: close\r\n\r\n" >&3
# cat <&3

#  cat < /dev/tcp/<ip>/<port> > outfile.txt

schickling

require "active_record"

namespace :db do

  db_config       = YAML::load(File.open('config/database.yml'))
  db_config_admin = db_config.merge({'database' => 'postgres', 'schema_search_path' => 'public'})

  desc "Create the database"
  task :create do
    ActiveRecord::Base.establish_connection(db_config_admin)