mkaschenko’s gists

mkaschenko / reverse.rb

Last active November 8, 2023 10:27

mkaschenko / git-churn.rb

Last active February 11, 2021 16:43

Provides churn statistics (frequency of change) for git repositories

	#!/usr/bin/env ruby
	# frozen_string_literal: true

	# This program modifies the original output of git-churn program https://github.com/garybernhardt/dotfiles/blob/master/bin/git-churn.
	# It highlights current project files in green colour.

	unless Kernel.system('command -v git-churn &> /dev/null')
	STDOUT.puts("Install git-churn first. See details at https://github.com/garybernhardt/dotfiles/blob/master/bin/git-churn")
	Kernel.exit
	end

mkaschenko / difference_in_years.rb

Last active March 1, 2025 06:24

The difference in years between dates

	# Year 2017

	module Date
	# NOTE: There are two scenarios to consider based on the order of input dates:
	# 1. Ascending order: Only negative differences in days and/or months affect the year count.
	# 2. Descending order: Only positive differences in days and/or months affect the year count.
	def self.difference_in_years(left_date, right_date)
	diff_in_years = right_date.year - left_date.year
	diff_in_months = (right_date.month - left_date.month) / 100.0
	diff_in_days = (right_date.day - left_date.day) / 10_000.0

mkaschenko / origin.txt

Created November 2, 2018 07:26

	Total allocated: 866310180 bytes (12591137 objects)
	Total retained: 33023440 bytes (462320 objects)

	allocated memory by gem
	-----------------------------------
	294156420 axlsx-3.0.0.pre
	227658977 activerecord-4.0.12
	208460068 activesupport-4.0.12
	42440348 pathgather-service/app
	36606762 bullet-4.9.0

mkaschenko / origin.txt

Last active February 2, 2025 04:26

	Total allocated: 866310180 bytes (12591137 objects)
	Total retained: 33023440 bytes (462320 objects)

	allocated memory by gem
	-----------------------------------
	294156420 axlsx-3.0.0.pre
	227658977 activerecord-4.0.12
	208460068 activesupport-4.0.12
	42440348 pathgather-service/app
	36606762 bullet-4.9.0

mkaschenko / rubyXL_excel_file_20_columns_and_60000_rows.rb

Last active February 2, 2025 04:12

	# frozen_string_literal: true

	require 'rubyXL' # https://github.com/weshatheleopard/rubyXL

	rows = 60_000
	columns = 20

	workbook = RubyXL::Workbook.new
	worksheet = workbook.worksheets[0]
	worksheet.sheet_name = 'Test'

mkaschenko / excel_gems_memory_comparasion.rb

Created October 22, 2018 06:05

	# frozen_string_literal: true

	require 'axlsx' # https://github.com/randym/axlsx
	require 'rubyXL' # https://github.com/weshatheleopard/rubyXL
	require 'spreadsheet' # https://github.com/zdavatz/spreadsheet
	require 'memory_profiler'

	rows = 1_000
	columns = 20

mkaschenko / excel_gems_memory_comparasion.rb

Created October 22, 2018 05:57

	# frozen_string_literal: true

	require 'axlsx' # https://github.com/randym/axlsx
	require 'rubyXL' # https://github.com/weshatheleopard/rubyXL
	require 'spreadsheet' # https://github.com/zdavatz/spreadsheet
	require 'memory_profiler'

	rows = 1_000
	columns = 20

mkaschenko / 1_user_profile_syncs.rb

Last active February 2, 2025 04:26

	# This module runs a full profile sync for a specific user, depending on which
	# integrations are enabled. It supports all existing transcript and assignment
	# integrations.

	module UserProfileSyncs
	def self.sync(company, user)
	integrations = IntegrationsDispatcher.history_integrations +
	IntegrationsDispatcher.assignment_integrations

	integrations = IntegrationsDispatcher.select_enabled(integrations, company, user)

mkaschenko / gist:7f4ce952e182ee3906863d4edc0f0e63

Created February 17, 2018 13:56

blackbird.txt

Maxim Kashchenko mkaschenko