namnv609

#Action Controller Overview

##0. Mass Assignment

1. Mass assignment allows us to set a bunch of attributes at once:

   attrs = {	:first => "John", :last => "Doe", 
   			:email => "john.doe@example.com"}
   user = User.new(attrs)

namnv609

#!/usr/bin/env ruby

require "optparse"
require "fileutils"

options = {}
current_work_dir = ::File.expand_path(::File.dirname(__FILE__))
current_date_time = Time.now.strftime("%Y%m%d-%H%M")

OptionParser.new do |opts|

namnv609

#!/usr/bin/env python3
# -*- coding: utf-8 -*-

"""Update SSH config file from AutoScaling groups

Author: NamNV609
Copyright: 2022, NamNV609
Homepage: https://github.com/namnv609
"""

namnv609

[MacOS] Convert Movie to MP4 using FFMPEG

For terminal

Install

chmod +x <path/to/movie2mp4.sh>

ln -s <path/to/movie2mp4.sh> /usr/local/bin/movie2mp4

Usage

namnv609

Simple hosts file parser

HostsParser.new(os: :mac).parse

Result:

{"127.0.0.1"=>

namnv609

Git bulk rebase

Use case

When you have multiple branches need to rebase with same a branch. You need to switch to each branch and rebase it. This script help you to automate switch and rebase with each branch with main branch (auto get or you can passing it into first argument)

Usage

./git-bulk-rebase.sh <main branch>

namnv609

error_page 500 /500.html;
location /500.html{
    return 500 '{"error": {"status_code": 500,"status": "Internal Server Error"}}';
}

error_page 502 /502.html;
location /502.html{
    return 502 '{"error": {"status_code": 502,"status": "Bad Gateway"}}';
}

namnv609

/**
 * Name: CSP Report Log
 * Description: Write Content-Security-Policy header log to Google Spreadsheet
 * Author: NamNV609 <namnv609@gmail.com>
 * Homepage: https://github.com/namnv609
 * License: MIT
 */

const SHEET_NAME = "<Sheet Name>";
const SCRIPT_PROP = PropertiesService.getScriptProperties();

namnv609

String.prototype.rJust = function(padLen, padStr) {
  return (new Array(padLen).join(padStr) + this.valueOf()).slice(-padLen);
};

String.prototype.lJust = function(padLen, padStr) {
  return (this.valueOf() + new Array(padLen).join(padStr)).substring(0, padLen);
};

/**
 * > "6969".lJust(10, "0")

namnv609

def decrypt_cookie cookie_value, secret_key_base = nil
  key_generator = if secret_key_base
                    ActiveSupport::KeyGenerator.new secret_key_base, iterations: 1000
                  else
                    Rails.application.key_generator
                  end
  secret = key_generator.generate_key Rails.application.config.action_dispatch.encrypted_cookie_salt
  salt = key_generator.generate_key Rails.application.config.action_dispatch.encrypted_signed_cookie_salt
  encryptor = ActiveSupport::MessageEncryptor.new secret.first(32), salt, serializer: JSON