Ubuntu
Linux Basics: Filtering and Totaling Fields with awk
October 8, 2026
Linux Basics: Quoting Text and Matching Filenames
October 8, 2026
Linux Basics: Replacing Text with sed
October 8, 2026
Linux Basics: Understanding File Permission Bits
October 8, 2026
Linux Basics: Writing a Small Bash Script
October 8, 2026
Linux Basics: Checking File Integrity with SHA-256
October 6, 2026
Linux Basics: Inspecting Network Addresses and Ports
October 6, 2026
Linux Basics: Selecting Text Fields with cut
October 6, 2026
Linux Basics: Sorting and Counting Text Lines
October 6, 2026
Linux Basics: Using Bash Exit Status
October 6, 2026
Linux Basics: Checking System Information
October 6, 2026
Linux Basics: Comparing Files with diff and cmp
October 6, 2026
Linux Basics: Creating Symbolic Links
October 6, 2026
Linux Basics: Getting Help for Commands
October 6, 2026
Linux Basics: Reusing Bash Command History
October 6, 2026
Linux Basics: Checking Running Processes
October 5, 2026
Linux Basics: Creating and Extracting tar Archives
October 5, 2026
Linux Basics: Finding Files with find
October 5, 2026
Linux Basics: Pipes and Output Redirection
October 5, 2026
Linux Basics: Using Environment Variables
October 5, 2026
Linux Basics: Checking Services and Logs
October 4, 2026
Linux Basics: Creating, Copying, and Removing Files
October 4, 2026
Linux Basics: Managing Packages with apt
October 4, 2026
Linux Basics: Moving Around the Terminal
October 4, 2026
Linux Basics: Reading and Searching Text Files
October 4, 2026
Upgrading Ubuntu 18.04 LTS to 20.04 LTS
July 29, 2020
Configuring an NTP client on Ubuntu 18.04 LTS
February 12, 2020
Upgrading Ubuntu 16.04 LTS to 18.04 LTS
February 11, 2020
Changing the timezone on Ubuntu
February 6, 2020
Changing the hostname on Ubuntu 18.04 LTS
February 4, 2020
Creating a swap file on Ubuntu 18.04 LTS
January 17, 2020
Splitting FLAC files on Ubuntu
January 15, 2020