One of the big WordPress problem – long response time (over 1000 milliseconds). Optimal response time should be no more 500 ms. One of the effective way for it – enable cache on web server level.
Category: Without category
ZE08-CH2O – Datasheet (English & China versions)
ZE08-CH20 – is a electrochemical formaldehyde sensor.
Arduino – Enabling and using WatchDog timer
By default in official Arduino documentation no any information about WatchDog timer. WatchDog timer (WDT in short) – is a hardware external timer that reset the microcontroller if the main program crashed or go to the infinite loop or etc error action.
Javascript – Sleep using native construction
Sometimes in javascript need to use sleep. It’s not a good practice (maybe good way – change some code?), but if you found this article you know, how it use and need only construction)
Nginx – WSS Reverse Proxy
Nginx – is a popular web server. One of the way of using it – is a reverse proxy. And in this article demonstrate, how to use it as the reverse proxy for WSS (WebSocket Secure).