prasetiyohadi

# Source: https://www.nginx.com/blog/mitigating-ddos-attacks-with-nginx-and-nginx-plus/
# DDOS characteristics:
# - traffic originates from a fixed set of IP addresses, much higher than requests from forward proxies
# - traffic is much higher than a human user can generate
# - The User-Agent header is sometimes set to a non-standard value
# - The Referer header is sometimes set to a value you can associate with the attack

# Limiting the rate of requests (example: 30 connection per minute per IP or allow request only every 2 seconds)
limit_req_zone $binary_remote_addr zone=one:10m rate=30r/m;

evantoli

Configure Git to use a proxy

In Brief

You may need to configure a proxy server if you're having trouble cloning or fetching from a remote repository or getting an error like unable to access '...' Couldn't resolve host '...'.

Consider something like:

rondy

FWIW: I (@rondy) am not the creator of the content shared here, which is an excerpt from Edmond Lau's book. I simply copied and pasted it from another location and saved it as a personal note, before it gained popularity on news.ycombinator.com. Unfortunately, I cannot recall the exact origin of the original source, nor was I able to find the author's name, so I am can't provide the appropriate credits.

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Effective Engineer - Notes

• By Edmond Lau
• Highly Recommended 👍
• http://www.theeffectiveengineer.com/

What's an Effective Engineer?

samuelralak

defmodule Solution do
    #Enter your code here. Read input from STDIN. Print output to STDOUT
    def read do
        case IO.read(:stdio, :line) do
            :eof -> :ok
            {:error, reason} -> IO.puts "Error: #{reason}"
            data -> 
                IO.write(:stdio, "Hello, World. \n")
                IO.write(:stdio, data)
                read()