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Symmetic encryption

For symmetic encryption, you can use the following:

To encrypt:

openssl aes-256-cbc -salt -a -e -in plaintext.txt -out encrypted.txt

To decrypt:

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Diagnostics;

namespace Interpolation
{
    /// <summary>
    /// Spline interpolation class.

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Core concepts

Model

• An object that stores data (data persistance layer abstraction).
• Templates transforms models into HTML.
• Same thing as Rails model.

Template

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Usage example:

echo "#banana #banana #ololo #un_der-sco_re #по-русски #123" | ./extract_hashtags
#123
#banana
#ololo
#un_der-sco_re
#по-русски

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Create Github access token: https://github.com/settings/tokens

Setup backup tool:

pip3 install github-backup

export GITHUB_BACKUP_TOKEN=ghp_bananabananabananabananabananabanana
export GITHUB_BACKUP_USER=dreikanter
export GITHUB_BACKUP_PATH=~/github-backup/$GITHUB_BACKUP_USER

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-- hs.hotkey.bind({"cmd", "shift"}, "1", function()
--   hs.keycodes.setLayout("English - Ilya Birman Typography")
-- end)

-- hs.hotkey.bind({"cmd", "shift"}, "2", function()
--   hs.keycodes.setLayout("Russian - Ilya Birman Typography")
-- end)

hs.hotkey.bind({"cmd", "alt"}, "1", function()
  hs.keycodes.setLayout("English - Ilya Birman Typography")

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# Python gzip demo: create and unpack archive

import os
import random
import string
import glob
import tarfile
import shutil
import filecmp

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using System;
using System.Management;

namespace UniqueSystemIdentifier
{
    class Program
    {
        private static string GetSystemID()
        {
            var search = new ManagementObjectSearcher(String.Format("SELECT * FROM Win32_Processor"));

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import os
import random
import shutil


def copydir(source, dest, indent = 0):
    """Copy a directory structure overwriting existing files"""
    for root, dirs, files in os.walk(source):
        if not os.path.isdir(root):
            os.makedirs(root)

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require 'yaml'

data = YAML.load_file('.rubocop_todo.yml')

data.each do |cop, options|
  excludes = options['Exclude']
  next unless excludes
  next if excludes.empty?

  data[cop]['Exclude'] = excludes.select do |path|