SSH Passwordless Login Using SSH Keygen

  Machine A: Notice: Do not enter a passphrase. ~/.ssh$ ssh-keygen -t rsa Generating public/private rsa key pair. Enter file in which to save the key (/home/userA/.ssh/id_rsa): Enter passphrase (empty for no passphrase): Enter same passphrase again: Your identification has been saved in /home/userA/.ssh/id_rsa Your public key has been saved in /home/userA/.ssh/id_rsa.pub The key fingerprint…

Ubuntu – Instalace PHP 5.6 a PHP 7.3

  Install PHP 5.6 on Linux Mint sudo apt-get install python-software-properties sudo add-apt-repository ppa:ondrej/php sudo apt-get update sudo apt-get install -y php5.6 Install PHP 7.3 on Linux Mint sudo apt-get install python-software-properties sudo add-apt-repository ppa:ondrej/php sudo apt-get update sudo apt-get install -y php7.3   Switch Between PHP Version’s From PHP 5.6 => PHP 7.3 Apache:…