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How to install PostgreSQL on Ubuntu 24Install PostgreSQL on Ubuntu 24.04 or 22.04 from apt or the official PostgreSQL repository, create a user and a database, allow remote access safely.
How to install Node.js on Ubuntu 24Install Node.js on Ubuntu 24.04 or 22.04: why the apt package is old, the current LTS from NodeSource, nvm for several versions, npm.- PostgreSQL performance tuning on Ubuntu: the settings pgtune computesPostgreSQL performance tuning on Ubuntu: shared_buffers, effective_cache_size, work_mem, max_connections and PgBouncer, WAL, pg_stat_statements, like pgtune.
How to install Python on Ubuntu 24Install Python on Ubuntu 24.04 or 22.04: pip and venv, the externally-managed-environment error and other versions with uv or deadsnakes.- How to install Supervisor on Ubuntu 24Install Supervisor on Ubuntu 24.04 or 22.04, add a Laravel queue worker or a Node.js app, and manage it with supervisorctl.
How to install Redis on Ubuntu 24Install Redis on Ubuntu 24.04 or 22.04 with apt or from packages.redis.io, check it with redis-cli ping, set a password or ACL user and bind it safely.
How to install Docker on Ubuntu 24Install Docker on Ubuntu 24.04 or 22.04 from Docker’s apt repository, with the Compose plugin, hello-world and docker without sudo.- How to install Python on WindowsInstall Python on Windows 11 or 10 with the Python install manager or the classic installer, use pip and venv, and fix “python is not recognized”.
- How to install Docker on WindowsInstall Docker on Windows 11 with Docker Desktop and the WSL 2 backend: requirements, virtualization, hello-world, WSL errors and the licence terms.
How to get a free SSL certificate with Certbot and Nginx on Ubuntu 24Use Certbot with Nginx on Ubuntu to get a free Let’s Encrypt SSL certificate: install it with snap, run certbot --nginx and check renewal.
How to install PHP on WindowsInstall PHP on Windows 11 or 10 from the official zip: NTS or TS, php.ini, extensions, PATH, the built-in web server and Composer.- How to change the PHP memory limit on UbuntuRaise the PHP memory limit, upload_max_filesize, post_max_size and max_execution_time on Ubuntu: the right php.ini, FPM pools, .user.ini and ini_set.
