inyerade

## heroku_pg_db_reset.md

      
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                zulhfreelancer
                / heroku_pg_db_reset.md
            
            
              Last active
              January 29, 2024 10:09
            
              
                How to reset PG Database on Heroku (for Rails app)?
              
          
    It's important to note that running this reset will drop any existing data you have in the application
How to reset PG Database on Heroku?


Step 1: heroku restart
Step 2: heroku pg:reset DATABASE (no need to change the DATABASE)
Step 3: heroku run rake db:migrate
Step 4: heroku run rake db:seed (if you have seed)

One liner

  
## upgrade-postgres-9.3-to-9.5.md

      
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                johanndt
                / upgrade-postgres-9.3-to-9.5.md
            
            
              Last active
              July 15, 2022 12:35
                — forked from dideler/upgrade-postgres-9.3-to-9.4.md
            
              
                Upgrading PostgreSQL from 9.3 to 9.5 on Ubuntu
              
          
    TL;DR
Install Postgres 9.5, and then:
sudo pg_dropcluster 9.5 main --stop
sudo pg_upgradecluster 9.3 main
sudo pg_dropcluster 9.3 main

  
## validarRUT.html
<!doctype html>
<html lang="es">
<head>
    <meta charset="UTF-8">
    <title>Validador de RUT HTML5</title>
</head>
<body>
    <form>
        <input type="text" id="rut" name="rut" required oninput="checkRut(this)" placeholder="Ingrese RUT">
        <button type="submit">Validar RUT y Enviar Form</button>

## seeds.rb
unless Rails.env.production?
  connection = ActiveRecord::Base.connection
  connection.tables.each do |table|
    connection.execute("TRUNCATE #{table}") unless table == "schema_migrations"
  end

  sql = File.read('db/import.sql')
  statements = sql.split(/;$/)
  statements.pop

## Simple HTTP server in Ruby and Python
Simple Ruby Server:
# ruby -run -e httpd -- -p 5000 .

Simple Python Server:
# python -m SimpleHTTPServer

## gist:4740692
require "openssl"
require "base64"

include Base64


## Gemfile
source :rubygems
gem "puma"
gem "sinatra"

## yardoc_cheatsheet.md

      
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                chetan
                / yardoc_cheatsheet.md
            
            
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              April 16, 2024 23:49
            
              
                YARD cheatsheet
              
          
    YARD CHEATSHEET http://yardoc.org

May 2020 - updated fork: https://gist.github.com/phansch/db18a595d2f5f1ef16646af72fe1fb0e

cribbed from http://pastebin.com/xgzeAmBn
Templates to remind you of the options and formatting for the different types of objects you might
want to document using YARD.
Modules


## gist:1077760
require "openssl"
require "digest"

def aes128_cbc_encrypt(key, data, iv)
  key = Digest::MD5.digest(key) if(key.kind_of?(String) && 16 != key.bytesize)
  iv = Digest::MD5.digest(iv) if(iv.kind_of?(String) && 16 != iv.bytesize)
  aes = OpenSSL::Cipher.new('AES-128-CBC')
  aes.encrypt
  aes.key = key
  aes.iv = iv
	<!doctype html>
	<html lang="es">
	<head>
	<meta charset="UTF-8">
	<title>Validador de RUT HTML5</title>
	</head>
	<body>
	<form>
	<input type="text" id="rut" name="rut" required oninput="checkRut(this)" placeholder="Ingrese RUT">
	<button type="submit">Validar RUT y Enviar Form</button>
	unless Rails.env.production?
	connection = ActiveRecord::Base.connection
	connection.tables.each do \|table\|
	connection.execute("TRUNCATE #{table}") unless table == "schema_migrations"
	end

	sql = File.read('db/import.sql')
	statements = sql.split(/;$/)
	statements.pop
	Simple Ruby Server:
	# ruby -run -e httpd -- -p 5000 .

	Simple Python Server:
	# python -m SimpleHTTPServer
	require "openssl"
	require "digest"

	def aes128_cbc_encrypt(key, data, iv)
	key = Digest::MD5.digest(key) if(key.kind_of?(String) && 16 != key.bytesize)
	iv = Digest::MD5.digest(iv) if(iv.kind_of?(String) && 16 != iv.bytesize)
	aes = OpenSSL::Cipher.new('AES-128-CBC')
	aes.encrypt
	aes.key = key
	aes.iv = iv