Запостил новую статью про то как делать какие-то прикидки насколько быстро или долго может выполняться тот или иной запрос:
https://hackernoon.com/how-to-make-rough-estimates-of-sql-queries
Но конечно все равно такие вещи сводятся к мониманию архитектуры баз данных, а еще глубже - к знанию как работает железо.
BY Developer's mind
However, analysts are positive on the stock now. “We have seen a huge downside movement in the stock due to the central electricity regulatory commission’s (CERC) order that seems to be negative from 2014-15 onwards but we cannot take a linear negative view on the stock and further downside movement on the stock is unlikely. Currently stock is underpriced. Investors can bet on it for a longer horizon," said Vivek Gupta, director research at CapitalVia Global Research.
Telegram is a free app and runs on donations. According to a blog on the telegram: We believe in fast and secure messaging that is also 100% free. Pavel Durov, who shares our vision, supplied Telegram with a generous donation, so we have quite enough money for the time being. If Telegram runs out, we will introduce non-essential paid options to support the infrastructure and finance developer salaries. But making profits will never be an end-goal for Telegram.
Developer& 39;s mind from de