After the basic guide about how to prepare your system to compile modules (which you can find here), is time to learn how to compile the GeoIP2 module in OpenResty. We will start with this module which is relatively easy to compile. I’m using Debian by default, so all described steps in this guide are … Read more
Hello, this time I’ll guide you through the process of how to compile modules in OpenResty. If you don’t know what is OpenResty, I’ll say you that is a tuned Nginx with a lot of pre-compiled modules. This will help you to configure your server without much hard work. The problem comes when some modules … Read more
If you’ve ever used buttons with the Arduino, you may have noticed that the keystrokes were sometimes doubled, and that’s where the button debounce comes in. This is because a button works by joining two mechanical elements (contacts), to close the flow of current, which can cause false contacts. Arduino being very fast, it detects … Read more
