RStankov

Radoslav Stankov

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Presenations

| Date | Event | Title | Slides | Video | Code |

andkirby

#!/usr/bin/env bash
####################################################################################
# Slack Bash console script for sending messages.
####################################################################################
# Installation
#    $ curl -s https://gist.githubusercontent.com/andkirby/67a774513215d7ba06384186dd441d9e/raw --output /usr/bin/slack
#    $ chmod +x /usr/bin/slack
####################################################################################
# USAGE
# Send message to slack channel/user

sasa1977

defmodule RubyServer do
  use GenServer

  def start_link(opts \\ []) do
    GenServer.start_link(__MODULE__, nil, opts)
  end

  def cast(server, cmd) do
    GenServer.cast(server, {:cast, cmd})
  end

sasa1977

cmd = ~S"""
  ruby -e '
    require "bundler"
    require "erlang/etf"
    require "stringio"

    @input = IO.new(3)
    @output = IO.new(4)
    @output.sync = true

sasa1977

cmd = ~S"""
  ruby -e '
    require "bundler"
    require "erlang/etf"
    require "stringio"

    STDOUT.sync = true

    def receive_input
      encoded_length = STDIN.read(4)

sasa1977

cmd = ~S"""
  ruby -e '
    STDOUT.sync = true

    def receive_input
      encoded_length = STDIN.read(4)
      return nil unless encoded_length

      length = encoded_length.unpack("N").first
      STDIN.read(length)

sasa1977

cmd = ~S"""
  ruby -e '
    STDOUT.sync = true
    context = binding

    while (cmd = gets) do
      eval(cmd, context)
    end
  '
"""

backup.sh

#!/bin/bash
/usr/bin/rsync -r -t -p -o -g -x --delete --size-only -l -s --exclude-from=/home/guda/bin/ssd_backup_exclude.txt /home/guda/ /home/guda/external/backup