Guillermo Estrada phrozen

## get-public-ip.md

      
              1 file
            
          
              4 forks
            
          
              1 comment
            
          
              10 stars
            
          
                rkalkani
                / get-public-ip.md
            
            
              Created
              June 28, 2020 08:43
            
              
                Get public IP address used by your machine to connect to the internet
              
          
    Get Public IP

DNS

Google

dig o-o.myaddr.l.google.com txt @ns1.google.com +short
# OR
nslookup -type=txt o-o.myaddr.l.google.com ns1.google.com

  
## trivial_file_upload_service.rb
require 'rubygems'
require 'sinatra'

require 'fileutils'

# upload with:
# curl -v -F "data=@/path/to/filename"  http://localhost:4567/user/filename

post '/:name/:filename' do
  userdir = File.join("files", params[:name])
	require 'rubygems'
	require 'sinatra'

	require 'fileutils'

	# upload with:
	# curl -v -F "data=@/path/to/filename" http://localhost:4567/user/filename

	post '/:name/:filename' do
	userdir = File.join("files", params[:name])