negrinho

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

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

#!/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