zmajstor

name	analyze-effects
description	Identify all useEffect hooks in a folder and classify them, then apply the correct replacement pattern from "You Might Not Need an Effect"
argument-hint	[folder-path]

Analyze useEffect Usage

Analyze all useEffect (and useLayoutEffect) hooks in the specified folder and recommend the safest replacement patterns.

zmajstor

import { useCollapsible } from '../hooks/useCollapsible'

export const Component = ({}) => {

  const {
    isOpen: isCredentialsOpen,
    toggle: toggleCredentials,
    height: collapsableCredentialsHeight,
    ref: collapsableCredentialsRef
  } = useCollapsible()

zmajstor

const NODE_HTTPS = require('node:https')
const NODE_URL = require('node:url')

// resolves to response status code is success
const simpleApiPost = ({ endpointURL, body, bearerToken }) => new Promise((resolve, reject) => {
  try {
    const options = {
      ...NODE_URL.parse(endpointURL),
      port: 443,
      method: 'POST',

zmajstor

// Custom Functions in Google Sheets:
// https://developers.google.com/apps-script/guides/sheets/functions
// 
function usdTecajNaDan(value) {
  function formatDatum(value) {
    switch (typeof value) {
      case "string":
        return value;
      case "object":
        // assuming it's a date object

zmajstor

# https://4sysops.com/archives/monitor-file-changes-in-windows-with-powershell-and-pswatch
# install with:
# iex ((new-object net.webclient).DownloadString("http://bit.ly/Install-PsWatch"))
Import-Module pswatch

watch ".\scss" | ForEach-Object { 
    write-host "Change made on $($_.Path)"
    
    $sassc = 'C:\sassctest\proba-npm\proba-npm\sassc.exe'
    $params = 'scss/style.scss css/style.css'.split(" ")

zmajstor

NGINX reverse-proxy with Let's Encrypt Certs with Docker Compose

Acts as a single reverse proxy with SSL offloading for any number of dockerized web projects on a single server, using 2 awesome projects:

jwilder/nginx-proxy

• the reverse proxy is be the only container that actually needs to expose any ports to the world.
• base image is just a regular nginx
• the only container that actually exposes anything to the outside world, both port 80 and 443

zmajstor

http://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/MySQL.Procedural.Importing.External.Repl.html
http://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/mysql_rds_stop_replication.html
http://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/mysql_rds_reset_external_master.html
http://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/CHAP_BestPractices.html

https://www.elitmus.com/blog/technology/setting-up-amazon-rds-as-a-slave-to-a-self-managed-mysql-server/
https://plusbryan.com/mysql-replication-without-downtime
https://www.borfast.com/blog/2014/02/15/how-to-add-a-slave-to-a-mysql-replication-setup-with-no-downtime/
http://stackoverflow.com/a/32716003
https://www.bonusbits.com/wiki/HowTo:Configure_iptables_to_Allow_Access_to_Common_Services_on_Linux

zmajstor

namespace :info do

  desc 'Show deployed revisions (releases)'
  task :releases do
    on roles(:app) do
      within deploy_path do
        with rails_env: "#{fetch(:stage)}" do
          deployed_releases = capture(:tac, revision_log)
          puts "=== #{fetch(:application)} releases:"
          puts deployed_releases

zmajstor

class ApplicationController < ActionController::Base
  include SessionsHelper

  Unauthorized = Class.new(StandardError)

  def authorize_user!
    raise Unauthorized unless current_user
  end
end

zmajstor

require 'openssl'
require "minitest/autorun"

class  OpenSSL::TestASN1 < Minitest::Test
  def test_decode
    subj = OpenSSL::X509::Name.parse("/DC=org/DC=ruby-lang/CN=TestCA")
    key = OpenSSL::TestUtils::TEST_KEY_RSA1024
    now = Time.at(Time.now.to_i) # suppress usec
    serial = 0xdeadbeafdeadbeafdeadbeafdeadbeaf
    exts = [