AbdulR3hman

How do I point my custom domain to my IP:Port (41.111.20.36:8080)?

add new record: https://www.digitalocean.com/community/tutorials/how-to-set-up-a-host-name-with-digitalocean

and install nginx
remove default from /etc/nginx/sites-available&Enabled  
copy the following and in /etc/nginx/sites-available

server {
    listen 80;

AbdulR3hman

#Requests from outside
iptables -t nat -A PREROUTING -p tcp --dport 80 -j REDIRECT --to-ports 3080
iptables -t nat -A PREROUTING -p tcp --dport 443 -j REDIRECT --to-ports 3443

#Requests from localhost
iptables -t nat -I OUTPUT -p tcp -d 127.0.0.1 --dport 80 -j REDIRECT --to-ports 3080
iptables -t nat -I OUTPUT -p tcp -d 127.0.0.1 --dport 443 -j REDIRECT --to-ports 3443

AbdulR3hman

# Setting up new Account & adding it to the sudors;
  1- adduser username
  2- usermod -aG sudo username
  30 sudo command_to_run
  
# How To Install Java with Apt-Get on 
  sudo apt-get update
  sudo apt-get install default-jre
  
# To install Specific JDK

AbdulR3hman

Assume we have the following SQL in our ruby;


"Select * from employee em where em.id = 1"

now, I want to keep my sql in a seperate file and do the following


sql.exec (employee, 3) and this would call the above sql with a toknized id and filters 

AbdulR3hman

#!/usr/bin/env ruby

# Public: Calculates the nth Fibonacci number using either a memoized or
#         non-memoized functionality
#
# Examples
#
#   fib = Fibonacci.new
#   fib.get_fib 10
#   # => 55