copying directories between servers compressed
How to efficiently copy and compress directories between servers using tar and SSH pipes.
How to efficiently copy and compress directories between servers using tar and SSH pipes.
How to identify which Linux distribution and version you are running using terminal commands like lsb_release.
Tips for searching and using the Bash shell history interactively to improve command-line productivity.
Commands to flush the DNS cache on various versions of macOS (OS X), Linux, and Windows systems.
A reference list of valid credit card numbers for testing payment gateway integrations (Visa, MasterCard, Amex).
How to configure a global gitignore file to exclude .DS_Store and other system files on macOS.
A collection of useful Unix 'find' command one-liners for locating files by size, date, and type.
A guide to generating SSH keys and configuring passwordless authentication between servers.