amitpatelx

# credit https://blog.widefix.com/fake-time-dot-now-in-production/

url = "<HTTP LINK>"
code = open(url).read
puts code

# It’s important to carefully review the code before evaluating it, to ensure it is the original,
# intended code and not something malicious.
# Only after confirming the authenticity of the code should you include it as a module:
# This can be done by raising an error if a specific line of code is not present.

amitpatelx

# Source: https://evilmartians.com/chronicles/squash-n-plus-one-queries-early-with-n-plus-one-control-test-matchers-for-ruby-and-rails
  
# Gemfile
gem 'n_plus_one_control', group: :test

# rails_helper.rb
require 'n_plus_one_control/rspec'

# spec.rb
context 'N+1', :n_plus_one do

amitpatelx

// https://stackoverflow.com/questions/12043187/how-to-check-if-hex-color-is-too-black

function luma(color){
	var c = color.substring(1);      // strip #
	var rgb = parseInt(c, 16);   // convert rrggbb to decimal
	var r = (rgb >> 16) & 0xff;  // extract red
	var g = (rgb >>  8) & 0xff;  // extract green
	var b = (rgb >>  0) & 0xff;  // extract blue

	return 0.2126 * r + 0.7152 * g + 0.0722 * b; // per ITU-R BT.709

amitpatelx

Dec 26 18:36:31 amit kernel: [    4.629766] kvm: disabled by bios
Dec 26 18:36:31 amit kernel: [    4.629937] EDAC amd64: F17h_M70h detected (node 0).
Dec 26 18:36:31 amit kernel: [    4.629984] EDAC amd64: Node 0: DRAM ECC disabled.
Dec 26 18:36:31 amit kernel: [    4.644529] [TTM] Zone  kernel: Available graphics memory: 16397326 KiB
Dec 26 18:36:31 amit kernel: [    4.644532] [TTM] Zone   dma32: Available graphics memory: 2097152 KiB
Dec 26 18:36:31 amit kernel: [    4.644539] nouveau 0000:2d:00.0: DRM: VRAM: 2048 MiB
Dec 26 18:36:31 amit kernel: [    4.644541] nouveau 0000:2d:00.0: DRM: GART: 1048576 MiB
Dec 26 18:36:31 amit kernel: [    4.644544] nouveau 0000:2d:00.0: DRM: TMDS table version 2.0
Dec 26 18:36:31 amit kernel: [    4.644545] nouveau 0000:2d:00.0: DRM: DCB version 4.0
Dec 26 18:36:31 amit kernel: [    4.644546] nouveau 0000:2d:00.0: DRM: DCB outp 00: 01000f02 00020030

amitpatelx

1) BA::SkillName::Update preconditions when in merge flow when merge is broken is expected not to satisfy preconditions
     Failure/Error: it { is_expected.not_to satisfy_preconditions.with_message(broken_merge_msg) }
       #<BA::SkillName::Update skill_name: #<ReferencesOne #<SkillName id: 1001, created_at: nil, editor_c...>, skills: #<EmbedsMany []>, remaining_skills: #<EmbedsMany [#<BA::SkillName::Update::EmbededSkill vertica...]>, skill_name_id: 1001, name: "Skill 1", skill_page_slug: "corrin-blanda-1", selected_vertical: nil, new_name: "Skill 2", after_merge_confirmation: false> does not implement: broken_merge?

amitpatelx

# frozen_string_literal: true

class Ba::Book::Availability < Granite::Action::Precondition
  description 'Must not be available to rent'

  def call(**)
    decline_with(:unavailable) unless book_available?
  end

  private

amitpatelx

# ba/skill_name/clone.rb
...
#   precondition if: -> { in_merge_flow? } do
#     decline_with(precondition_error('broken_merge')) if broken_merge?
#   end

precondition MergeCapabilityCheck, if: -> { in_merge_flow? }

...
  ...

amitpatelx

Search

ssh-keygen -H -F hostname

Or, if SSH runs on port other than 22

ssh-keygen -H -F '[hostname]:2222'

Remove

amitpatelx

def memstats
  size = `ps -o size= #{$$}`.strip.to_i
  "Size: #{size}"
end

# Source: https://www.rubytapas.com/2013/01/04/episode-042-streaming/

amitpatelx

# https://www.codewars.com/kata/52f787eb172a8b4ae1000a34/train/ruby
# Number of trailing zeros of N!
def zeros(n)
  (1..n).inject(1) {|fact, num| fact * num }.to_s.count('0')
end