Saturday, February 11, 2023

[Ubuntu&Gnome42.5] Support multiple key combinations for switching input sources for keyboard

By default, the latest version of Gnome (42.5) and Ubuntu (22.04.1 LTS) is multiple combinations for input disabled, and you must use only <Super>+Space combination. And you can't change it without the tool 'gnome-tweaks'.

But, if you are is Windows or Mac user, you can want to use multiply combinations. So, I will hint you how to do it. 

With using the terminal: 

gsettings set org.gnome.desktop.wm.keybindings switch-input-source "['<Shift>Alt_L', '<Super>Space']"

With using the gnome-tweaks:

Sunday, May 15, 2022

[DevOps][Note] How enable ssh authentication without password on Fedora


cd ~/.ssh

 Should be <fileName>.pub and <fileName> (private key) 

ssh-copy-id -f -i <filename>.pub <username>@<host>

Based on:

  1. link 1
  2. link 2

Tuesday, May 10, 2022

[NodeJS] How the solve problem with building of node-saas(7.0.1) on nodejs 17

Hello, because in some projects I have legacy dependencies (locked versions), I got some problems with modern versions of Node.js interpreter, you will just get errors on trying to build.

You can reproduce it on macOS 12.3.1 and Node.js 17/18. One of the issues – python2, it has issues on modern versions of mac, so you can't install it using brew command.

So, algorithm for solving it:

  1. Install python2 from official site (
  2. which python2
  3. npm config set python /Library/Frameworks/Python.framework/Versions/2.7/bin/python2
  4. Install GCC/clang C++ compiler (hint: you can install Xcode)
  5. CXXFLAGS="--std=c++17" npm i