DimaSamodurov

module Colors
  RED = 31
  GREEN = 32
  YELLOW = 33
  BLUE = 34
end

class String
  def colorize(color_code)
    "\e[#{color_code}m#{self}\e[0m"

DimaSamodurov

[sqlfluff]
dialect = clickhouse
templater = jinja
sql_file_exts = .sql,.sql.j2,.dml,.ddl
max_line_length = 140

; exclude CO03 capitalisation.functions as sqlfluff does not have camelCase option used by ClickHouse. 
; https://docs.sqlfluff.com/en/stable/rules.html#rule-CP03

; exclude LT01 layout.spacing as it removes space alignment and adds space to `Nullable ()` call in some cases.

DimaSamodurov

require 'benchmark'

def show_memory_consumption
	puts `pmap #{Process.pid} | tail -n 1`
end

#GC.disable
result = Benchmark.measure do 
	200.times { |i|
		"a"*100_000_000 

DimaSamodurov

module A
  def foo
    :a
  end
end

module B
  def foo
    :b
  end

DimaSamodurov

git checkout master2
# delete local master
git branch -D master
# rename master2 to master
git branch -m master2 master
# Push master with force option to overwrite existing remote branch.
git push --set-upstream -f origin master

DimaSamodurov

class Receipt
  def initialize(user:)
    @user = user
  end

  def payments
   # Imagine you get payments like Payment.where(user: @user). So payments are actually retrieved, `get`.
    [
     {name: 'Shoes', price: 5.2 },
     {name: 'Book', price: 3.5 }

DimaSamodurov

module TimeUtils

  def self.wait_for(title: '', max_wait_time: 5, wait_interval: 0.1,
      raise_timeout_error: false,
      debug: false,
      &block)

    puts "Waiting for  #{title}" if debug

    waiting_time = 0

DimaSamodurov

require 'net/http'
# The simplified version of logger can be copypasted into Rails initializer.
module HttpLogger
  def request(req, body = nil, &block)
    start_time = Time.current
    super.tap do |resp|
      log_request(http: self, request: req, response: resp, start_time: start_time) rescue nil
    end
  end

DimaSamodurov

CSV.open("tmp/records.csv", "wb") do |csv|
  csv << ConnectRequest.attribute_names
  ConnectRequest.where('created_at > ?', 2.day.ago).each do |record|
    csv << record.attributes.values
  end
end

DimaSamodurov

<!-- Global site tag (gtag.js) - Google Analytics -->
<script async src="https://www.googletagmanager.com/gtag/js?id=GA_TRACKING_ID"></script>
<script>
  window.dataLayer = window.dataLayer || [];
  function gtag() {
    dataLayer.push(arguments);
  }

  document.addEventListener('turbolinks:load', function (event) {
    if (typeof gtag === 'function') {