Installing Multiple Versions of Node.js on Ubuntu Using NVM
Let's look at the nvm tool for ubuntu and its basic commands for switching between node versions.
After buying a new mouse, I encountered on ubuntu a very small wheel scroll step. After searching for opportunities to manage these parameters, I came across imwheel.
1. Installation:
sudo apt-get install imwheel
2. Customization:
create a configuration file imwheelrc which will describe the rules for the wheel
sudo gedit ~/.imwheelrc
paste the following configuration into the file
".*"
None, Up, Button4, 4
None, Down, Button5, 4
"4" - how many lines will be scrolled for 1 scroll. You will need to play around with this setting.
3. Launch:
After changing the configuration, you should kill the process that is already running in the terminal
killall imwheel
and restart it
imwheel
But if there are auxiliary side buttons "forward" and "back", then
imwheel -b "4 5"
6. Autostart:
To auto-start when you turn it on, you need to go to "Settings" -\u003e "Auto-start applications" and do this

As a result, we get a manageable number of scrollable lines.
PS The mouse is simple, without additional buttons. After these manipulations, additional buttons will stop working (if any).
Let's look at the nvm tool for ubuntu and its basic commands for switching between node versions.
Consider setting up swap if there is enough RAM available. The effect of the swappiness parameter on the aggressiveness of swap file usage.
Let's consider the possibility of changing the parameters of the configuration file (php.ini) on a hosting that does not have the ability to configure the Cron scheduler (cli) from the panel.
Configuring Apache for high volume Cookies. Let's analyze the error "Bad Request. Your browser sent a request that this server could not understand. Size of a request header field exceeds server limit." and options to configure the server.
Let's try to cure the black screen when booting Ubuntu after installing proprietary nvidia-340 driver on Nvidia 630M laptop.