mustafaturan

List open ports

Long version

netstat --tcp --listening --programs --numeric

Short version

netstat -tlpn

mustafaturan

cd
mkdir ~/.ssh
chmod 700 ~/.ssh
touch ~/.ssh/authorized_keys
sh -c 'echo "ssh-rsa ... sample@example.com" >> ~/.ssh/authorized_keys'
chmod 600 ~/.ssh/authorized_keys

mustafaturan

#!/bin/bash

curl -fsSL https://get.docker.com/rootless | sh

# Content to be added to .bashrc
content='export PATH="$HOME/bin:$PATH"'

# Check if content already exists in .bashrc
if grep -Fxq "$content" ~/.bashrc; then
  echo "Content for bin path already exists in .bashrc. Skipping addition."

mustafaturan

Go lang tips

• Can I convert a []T to an []interface{}?
• When are function parameters passed by value?
• Fixing Bugs with PProf
• Memoization

First-Class Functions in Go

Function values allow you to pass behaviour to be executed, rather that data to be interpreted. Which allows behaviour to be executed in different contexts.

mustafaturan

Keybase proof

I hereby claim:

• I am mustafaturan on github.
• I am mustafaturan (https://keybase.io/mustafaturan) on keybase.
• I have a public key ASDalIfoD1SIl81d7uiK4_TQjNTeQ1BUFwDp91zi7M_gXgo

To claim this, I am signing this object:

mustafaturan

# https://play.golang.org/p/JxqibtHkuO-

func chunkBy(items []string, chunkSize int) (chunks [][]string) {
	for chunkSize < len(items) {
		items, chunks = items[chunkSize:], append(chunks, items[0:chunkSize:chunkSize])
	}

	return append(chunks, items)
}

mustafaturan

#!/bin/bash

wget https://github.com/protocolbuffers/protobuf/archive/v3.7.0rc2.tar.gz
tar -zxvf protobuf-3.7.0rc2.tar.gz
cd protobuf-3.7.0rc2
./autogen.sh
./configure
make
make install

mustafaturan

defmodule JSON do
  @moduledoc false

  @encode_opts [:use_nil]
  @decode_opts [:return_maps, :use_nil]

  alias :jiffy, as: Jiffy

  @doc """
  Encode and return tuple

mustafaturan

defmodule Base62 do
  @moduledoc """
  Base62 encoder
  Copied from: https://github.com/otobus/event_bus/commit/956ffd93d854fb3a721aa7763c3da509cffedd41#diff-31f9094877d525a1b8387d4135042006R1
  """
  
  @mapping '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'
  
  @doc """
  Converts given integer to base62

mustafaturan

#!/bin/bash

################################################################################
# Second Redis server with port 49263
################################################################################

# Create dir for storage
sudo mkdir /var/lib/redis/49263

# Copy conf