Artem K artkpv

negrinho / latency.txt

Created July 16, 2018 21:11 — forked from jboner/latency.txt

Latency Numbers Every Programmer Should Know

	Latency Comparison Numbers Simplified (~2012)
	---------------------------------- log2 log10
	L1 cache reference 0 0 ~ 1 ns
	Branch mispredict 3 1
	L2 cache reference 4 1
	Mutex lock/unlock 6 2
	Main memory reference 8 2
	Compress 1K bytes with Zippy 13 4
	Send 1K bytes over 1 Gbps network 14 4
	Read 4K randomly from SSD* 18 5

artkpv / pomodoro.ps1

Created September 18, 2017 08:45

Simple Powershell pomodoro timer with notification and logging

	function pomo {
	# simple pomodoro timer:
	# pomo [minutes]
	param($minutes = 25)
	$start = (get-date)
	while ($true) {
	$left = (get-date) - $start
	if (($left.Minutes) -ge $minutes) { break }
	[System.Console]::Out.Write("`r$($minutes - $left.Minutes)m left...")
	sleep 3

artkpv / rocketpdftocsv.py

Last active September 16, 2019 09:40

Convert PDF to CSV for Rocketbank (Рокетбанк)

	#!/bin/python3

	"""
	Конвертирует транзакции Рокетбанка (https://rocketbank.ru) из PDF в CSV.
	Выводит в UTF8.
	Зависимости:
	- Poppler. В PATH: 'pdftotext'
	https://poppler.freedesktop.org/
	https://jlk.fjfi.cvut.cz/arch/manpages/man/pdftotext.1